CN207424362U - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN207424362U CN207424362U CN201721571215.4U CN201721571215U CN207424362U CN 207424362 U CN207424362 U CN 207424362U CN 201721571215 U CN201721571215 U CN 201721571215U CN 207424362 U CN207424362 U CN 207424362U
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Abstract
This application discloses a kind of optical imaging lens, which is sequentially included along optical axis by object side to image side：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens.Wherein, the first lens have positive light coke, and object side is convex surface；Second lens have negative power；3rd lens have positive light coke；4th lens have positive light coke or negative power, and object side is concave surface, and image side surface is convex surface；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, and object side is convex surface；7th lens have positive light coke or negative power；And the 8th lens have negative power.
Description
Technical field
This application involves a kind of optical imaging lens, more specifically, this application involves a kind of optics for including eight lens
Imaging lens.
Background technology
In recent years, with the fast development for carrying electronic product for possessing imaging function, to miniaturized optical system
It is required that it also increasingly improves.The photo-sensitive cell of general imaging lens is mainly photosensitive coupling element (CCD) or Complimentary Metal-Oxide
Two kinds of semiconductor element (CMOS), with the progress of manufacture of semiconductor technology so that photo-sensitive cell pixel number increases and pixel ruler
Very little reduction, so as to which the high image quality to the imaging lens to match and miniaturization propose higher requirement.
As requirement of the miniaturization imaging lens on pixel and image quality is promoted, imaging lens gradually towards large aperture,
Big visual angle, big imaging scope and high-resolution direction are developed.Existing camera lens is difficult to meet simultaneously image quality and small-sized
The demand of change is promoted, and it is current to provide optical imaging lens that are a kind of while having both miniaturization, large aperture and high image quality
Beforehand research direction.
Utility model content
This application provides be applicable to portable electronic product, can at least solve or part solve it is of the prior art
The optical imaging lens of above-mentioned at least one shortcoming, for example, large aperture imaging lens.
On the one hand, this application provides such a optical imaging lens, the camera lens along optical axis by object side to image side according to
Sequence includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th are thoroughly
Mirror.Wherein, the first lens can have positive light coke, and object side can be convex surface；Second lens can have negative power；3rd thoroughly
Mirror can have positive light coke；4th lens have positive light coke or negative power, and object side can be concave surface, and image side surface can be convex
Face；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, and object side can be
Convex surface；7th lens can have positive light coke or negative power；And the 8th lens have negative power.
In one embodiment, total effective focal length f of the optical imaging lens and Entry pupil diameters EPD of optical imaging lens
F/EPD≤2.0 can be met.
In one embodiment, the center of the object side of the first lens to the imaging surface of optical imaging lens on optical axis
Distance TTL and optical imaging lens imaging surface on the half ImgH of effective pixel area diagonal line length can meet TTL/ImgH
≤1.65。
In one embodiment, the full filed angle FOV of optical imaging lens can meet 70 °≤FOV≤81 °.
In one embodiment, total effective focal length f of the effective focal length f1 of the first lens and optical imaging lens can expire
0.5 ＜ f1/f ＜ 1.0 of foot.
In one embodiment, total effective focal length f of the effective focal length f2 of the second lens and optical imaging lens can expire
Foot -3.5≤f2/f≤- 1.5.
In one embodiment, total effective focal length f of the effective focal length f3 of the 3rd lens and optical imaging lens can expire
Foot 1.5≤f3/f≤3.0.
In one embodiment, total effective focal length f of the effective focal length f8 of the 8th lens and optical imaging lens can expire
Foot -5.0≤f8/f≤- 1.0.
In one embodiment, the curvature of the image side surface of 3 and second lens of radius of curvature R of the object side of the second lens
Radius R4 can meet 1.5≤R3/R4≤3.0.
In one embodiment, the curvature of the image side surface of 1 and the 3rd lens of radius of curvature R of the object side of the first lens
Radius R6 can meet -0.5 ＜ R1/R6 ＜ 0.
In one embodiment, the 3rd lens in the center thickness CT3 on optical axis and the 4th lens on optical axis
Heart thickness CT4 can meet 1.0 ＜ CT3/CT4 ＜ 2.5.
In one embodiment, the curvature of the object side of 9 and the 6th lens of radius of curvature R of the object side of the 5th lens
Radius R11 can meet -2.5 ＜ R9/R11 ＜ 0.
In one embodiment, the song of the image side surface of 15 and the 8th lens of radius of curvature R of the object side of the 8th lens
Rate radius R16 can meet (R15-R16)/(R15+R16) ＜ 1.0.
In one embodiment, the first lens in the center thickness CT1 on optical axis and the second lens on optical axis
Heart thickness CT2 can meet 2.0 ＜ CT1/CT2 ＜ 4.0.
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by object side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and
Eight lens.Wherein, the first lens can have positive light coke, and object side can be convex surface；Second lens can have negative power；The
Three lens can have positive light coke；4th lens, the 5th lens and the 7th lens are respectively provided with positive light coke or negative power；6th
Lens have positive light coke or negative power, and object side can be convex surface；8th lens can have negative power.Wherein, optics
Total effective focal length f of imaging lens and the Entry pupil diameters EPD of optical imaging lens can meet f/EPD≤2.0.
In one embodiment, the object side of the second lens can be convex surface, and the image side surface of the second lens is concave surface.
In one embodiment, the image side surface of the 3rd lens can be convex surface.
In one embodiment, the object side of the 4th lens can be concave surface, and image side surface can be convex surface.
In one embodiment, the object side of the 5th lens can be concave surface.
The application employs multi-disc (for example, eight) lens, by each power of lens of reasonable distribution, face type, each
Spacing etc. on axis between the center thickness of mirror and each lens so that above-mentioned optical imaging lens have ultra-thin, miniaturization, big
At least one advantageous effects such as aperture, big visual angle, high image quality.
Description of the drawings
With reference to attached drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent
Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 3 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 5 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 7 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 9 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 11 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 13 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 15 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 17 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 19 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 10, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 21 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 11, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 23 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 12, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 25 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 13, astigmatism curve,
Distortion curve and ratio chromatism, curve.
Specific embodiment
Refer to the attached drawing is made more detailed description by the application in order to better understand to the various aspects of the application.It should
Understand, these are described in detail the simply description of the illustrative embodiments to the application rather than limit the application in any way
Scope.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the statement of first, second, third, etc. is only used for a feature and another spy
Sign distinguishes, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter
The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and shape of lens are slightly exaggerated.Specifically, attached drawing
Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape is not limited to attached drawing
In the spherical surface that shows or aspherical shape.Attached drawing is merely illustrative and and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define convex surface position
When putting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position
When, then it represents that the lens surface is concave surface near axis area is less than.It is known as object side near the surface of object in each lens,
It is known as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
It represents there is stated feature, element and/or component when being used in bright book, but does not preclude the presence or addition of one or more
Other feature, element, component and/or combination thereof.In addition, ought the statement of such as " ... at least one " appear in institute
When after the list of row feature, the individual component in entire listed feature rather than modification list is modified.In addition, work as description originally
During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " illustrative "
It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms used herein be respectively provided with (including technical terms and scientific words) with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) meaning consistent with their meanings in the context of correlation technique should be interpreted as having, and
It will not be explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
It may include such as eight lens with focal power according to the optical imaging lens of the application illustrative embodiments,
That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens.
This eight lens are along optical axis by object side to image side sequential.
In the exemplary embodiment, the first lens can have positive light coke, and object side can be convex surface；Second lens can
With negative power；3rd lens can have positive light coke；4th lens have positive light coke or negative power, and object side can
For concave surface, image side surface can be convex surface；5th lens have positive light coke or negative power；6th lens have positive light coke or negative
Focal power, object side can be convex surface；7th lens have positive light coke or negative power；8th lens can have negative light focus
Degree.
In the exemplary embodiment, the object side of the second lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, it is at least one for convex surface in the object side and image side surface of the 3rd lens, for example,
The image side surface of 3rd lens can be convex surface.
In the exemplary embodiment, it is at least one for concave surface in the object side and image side surface of the 5th lens, for example,
The object side of 5th lens can be concave surface.
In the exemplary embodiment, it is at least one for concave surface in the object side and image side surface of the 7th lens, for example,
The image side surface of 7th lens can be concave surface.
In the exemplary embodiment, the object side of the 8th lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional f/EPD≤2.0, wherein, f
For total effective focal length of optical imaging lens, EPD is the Entry pupil diameters of optical imaging lens.More specifically, f and EPD are further
1.55≤f/EPD≤1.90 can be met.Meet conditional f/EPD≤2.0, can effectively increase the thang-kng amount in the unit interval,
Make optical imaging lens that there is large aperture advantage, so as to enhance while the aberration of peripheral field is reduced under dark situation
Imaging effect.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/ImgH≤1.65,
In, TTL is the center of the first lens object side to distance of the imaging surface on optical axis of optical imaging lens, ImgH for optics into
As the half of effective pixel area diagonal line length on lens imaging face.More specifically, TTL and ImgH can further meet 1.41≤
TTL/ImgH≤1.63.By controlling the ratio of TTL and ImgH, to ensure the small size performance of imaging lens.
In the exemplary embodiment, the optical imaging lens of the application can meet 70 °≤FOV≤81 ° of conditional,
In, FOV is the full filed angle of optical imaging lens.More specifically, FOV can further meet 70.5 °≤FOV≤80.4 °.Pass through
The full filed angle of camera lens is controlled, to efficiently control the areas imaging of camera lens.
In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 ＜ f1/f ＜ 1.0 of conditional,
In, f1 is the effective focal length of the first lens, and f is total effective focal length of optical imaging lens.More specifically, f1 and f further may be used
Meet 0.65 ＜ f1/f ＜ 0.95, for example, 0.72≤f1/f≤0.91.Meet 0.5 ＜ f1/f ＜ 1.0 of conditional, object side can be made
End possesses enough convergence abilities, to adjust beam focusing position, and then shortens the optics overall length of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional -3.5≤f2/f≤- 1.5,
Wherein, f2 is the effective focal length of the second lens, and f is total effective focal length of optical imaging lens.More specifically, f2 and f are further
- 3.30≤f2/f≤- 1.56 can be met.As it is known to the person skilled in the art, spherical aberration is the main of limitation lens efficiency
One of the reason for, in this application by reasonably introducing the lens with negative power, it can effectively balance imaging system
Spherical aberration improves image quality.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional 1.5≤f3/f≤3.0,
In, f3 is the effective focal length of the 3rd lens, and f is total effective focal length of optical imaging lens.More specifically, f3 and f further may be used
Meet 1.70≤f3/f≤2.70, for example, 1.84≤f3/f≤2.59.It, can be effectively by controlling the 3rd power of lens
The tolerance sensitivity of imaging system is reduced, and can ensure that the miniaturization of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional -5.0≤f8/f≤- 1.0,
Wherein, f8 is the effective focal length of the 8th lens, and f is total effective focal length of optical imaging lens.More specifically, f8 and f are further
- 4.82≤f8/f≤- 1.10 can be met.By controlling the 8th power of lens, can effectively correct at image planes near axis area
Distortion, so as to improve the image quality of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional 1.5≤R3/R4≤3.0,
In, R3 is the radius of curvature of the object side of the second lens, and R4 is the radius of curvature of the image side surface of the second lens.More specifically, R3
It can further meet 1.64≤R3/R4≤2.93 with R4.Meet conditional 1.5≤R3/R4≤3.0, can help to reduce imaging
The spherical aberration of system and the generation of astigmatism.
In the exemplary embodiment, the optical imaging lens of the application can meet -0.5 ＜ R1/R6 ＜ 0 of conditional,
In, R1 is the radius of curvature of the object side of the first lens, and R6 is the radius of curvature of the image side surface of the 3rd lens.More specifically, R1
- 0.40 ＜ R1/R6 ＜ -0.20 can further be met with R6, for example, -0.32≤R1/R6≤- 0.24.Pass through the first lens and
Three lens meet -0.5 ＜ R1/R6 ＜ 0 of conditional with merging, can effectively correct the aberration of imaging system, and be conducive to
Realize the balance of various differences.
In the exemplary embodiment, the optical imaging lens of the application can meet 1.0 ＜ CT3/CT4 ＜ 2.5 of conditional,
Wherein, CT3 is the 3rd lens in the center thickness on optical axis, and CT4 is the 4th lens in the center thickness on optical axis.More specifically
Ground, CT3 and CT4 can further meet 1.30 ＜ CT3/CT4 ＜ 2.45, for example, 1.38≤CT3/CT4≤2.40.Meet condition
1.0 ＜ CT3/CT4 ＜ 2.5 of formula, contribute to lens sizes to be evenly distributed, and ensure assemble stable, and help to reduce entire
The aberration of imaging system shortens the optics overall length of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet -2.5 ＜ R9/R11 ＜ 0 of conditional,
In, R9 is the radius of curvature of the object side of the 5th lens, and R11 is the radius of curvature of the object side of the 6th lens.More specifically, R9
- 2.10 ＜ R9/R11 ＜ -0.30 can further be met with R11, for example, -2.02≤R9/R11≤- 0.41.Pass through the 5th lens
Meet -2.5 ＜ R9/R11 ＜ 0 of conditional with merging with the 6th lens, can effectively correct the aberration of imaging system, and have
Beneficial to the balance for realizing various differences.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional (R15-R16)/(R15+
R16) ＜ 1.0, wherein, R15 is the radius of curvature of the object side of the 8th lens, and R16 is the curvature half of the image side surface of the 8th lens
Footpath.More specifically, R15 and R16 can further meet 0.10 ＜ (R15-R16)/(R15+R16) ＜ 0.65, for example, 0.16≤
(R15-R16)/(R15+R16)≤0.56.It, can be effective by controlling the ratio of the 8th lens object side and image side curvature radius
Correct the overall aberration of imaging system in ground.
In the exemplary embodiment, the optical imaging lens of the application can meet 2.0 ＜ CT1/CT2 ＜ 4.0 of conditional,
Wherein, CT1 is the first lens in the center thickness on optical axis, and CT2 is the second lens in the center thickness on optical axis.More specifically
Ground, CT1 and CT2 can further meet 2.30 ＜ CT1/CT2 ＜ 3.60, for example, 2.39≤CT1/CT2≤3.56.Pass through control
The ratio of first lens and the second lens center thickness can make imaging system obtain good machinability.
In the exemplary embodiment, above-mentioned optical lens may also include at least one diaphragm, to promote the imaging of camera lens
Quality.Diaphragm can be arranged as required to locate at an arbitrary position, for example, diaphragm may be provided between object side and the first lens；Alternatively,
Diaphragm may be provided between the first lens and the second lens.
Optionally, above-mentioned optical lens may also include to correct the optical filter of color error ratio and/or be located at for protecting
The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above eight can be used according to the optical imaging lens of the above embodiment of the application
Piece.Pass through spacing on the axis between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens
Deng, can effectively reduce imaging lens volume, reduce imaging lens susceptibility and improve the machinability of imaging lens, make
Optical imaging lens are obtained to be more advantageous to producing and processing and being applicable to portable electronic product.Meanwhile pass through above-mentioned configuration
Optical imaging lens also have the advantageous effect such as large aperture, big visual angle, high image quality.
It is at least one for aspherical mirror in the minute surface of each lens in presently filed embodiment.Non-spherical lens
The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter
The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture
The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve
Image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical solution situation
Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and the advantage described in this specification.Example
Such as, although being described in embodiments by taking eight lens as an example, which is not limited to include eight
Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to the above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 D descriptions according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this
Apply for the structure diagram of the optical imaging lens of embodiment 1.
As shown in Figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
As shown in Table 1, the object side of any one lens in the first lens E1 to the 8th lens E8 and image side surface are
It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the inverse of 1 mean curvature radius R of upper table)；K for circular cone coefficient (
It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.The following table 2 is given available for each aspherical in embodiment 1
The high order term coefficient A of minute surface S1-S144、A6、A8、A10、A12、A14、A16、A18And A20。
Table 2
Table 3 provides the effective focal length f1 to f8 of each lens in embodiment 1, total effective focal length f of optical imaging lens, first
The center of the object side S1 of lens E1 is to imaging surface S19 effective pixel areas pair on distance TTL, imaging surface S19 on optical axis
The half ImgH of the linea angulata length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.48 | f7(mm) | -13.42 |
| f2(mm) | -12.76 | f8(mm) | -11.00 |
| f3(mm) | 10.03 | f(mm) | 3.87 |
| f4(mm) | 218.23 | TTL(mm) | 4.74 |
| f5(mm) | -11.29 | ImgH(mm) | 3.37 |
| f6(mm) | 18.17 | FOV(°) | 80.4 |
Table 3
Optical imaging lens in embodiment 1 meet：
F/EPD=1.79, wherein, f is total effective focal length of optical imaging lens, and EPD is the entrance pupil of optical imaging lens
Diameter；
TTL/ImgH=1.41, wherein, the center that TTL is the object side S1 of the first lens E1 is to imaging surface S19 in optical axis
On distance, ImgH be imaging surface S19 on effective pixel area diagonal line length half；
F1/f=0.90, wherein, f1 is the effective focal length of the first lens E1, and f is total effective focal length of optical imaging lens；
F2/f=-3.30, wherein, f2 is the effective focal length of the second lens E2, and f is total effective coke of optical imaging lens
Away from；
F3/f=2.59, wherein, f3 is the effective focal length of the 3rd lens E3, and f is total effective focal length of optical imaging lens；
F8/f=-2.84, wherein, f8 is the effective focal length of the 8th lens E8, and f is total effective coke of optical imaging lens
Away from；
R3/R4=1.64, wherein, R3 is the radius of curvature of the object side S3 of the second lens E2, and R4 is the second lens E2's
The radius of curvature of image side surface S4；
R1/R6=-0.26, wherein, R1 is the radius of curvature of the object side S1 of the first lens E1, and R6 is the 3rd lens E3's
The radius of curvature of image side surface S6；
CT3/CT4=1.65, wherein, CT3 is the 3rd lens E3 in the center thickness on optical axis, and CT4 is the 4th lens E4
In the center thickness on optical axis；
R9/R11=-1.19, wherein, R9 is the radius of curvature of the object side S9 of the 5th lens E5, and R11 is the 6th lens E6
Object side S11 radius of curvature；
(R15-R16)/(R15+R16)=0.23, wherein, R15 is the radius of curvature of the object side S15 of the 8th lens E8,
R16 is the radius of curvature of the image side surface S16 of the 8th lens E8；
CT1/CT2=2.39, wherein, CT1 is the first lens E1 in the center thickness on optical axis, and CT2 is the second lens E2
In the center thickness on optical axis.
In addition, Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, the light of different wave length is represented
Line deviates via the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, represent son
Noon curvature of the image and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, represent different
Distortion sizes values in the case of visual angle.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, represent light
Line via the different image heights after camera lens on imaging surface deviation.It is understood according to Fig. 2A to Fig. 2 D, the light given by embodiment 1
Good image quality can be realized by learning imaging lens.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D descriptions according to the optical imaging lens of the embodiment of the present application 2.In the present embodiment and following
In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2
Optical imaging lens structure diagram.
As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 4
As shown in Table 4, in example 2, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 5 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.5900E-04 | 7.0170E-03 | -1.4940E-02 | 1.3971E-02 | 4.4250E-03 | -2.4110E-02 | 2.2876E-02 | -9.6300E-03 | 1.4970E-03 |
| S2 | -3.1680E-02 | 9.4563E-02 | -1.4831E-01 | 1.3440E-01 | -4.9920E-02 | -2.7880E-02 | 3.8599E-02 | -1.5950E-02 | 2.3870E-03 |
| S3 | -5.4250E-02 | 1.1418E-01 | -1.7162E-01 | 2.1217E-01 | -1.9315E-01 | 1.3748E-01 | -7.6790E-02 | 2.9472E-02 | -5.2100E-03 |
| S4 | -6.3420E-02 | 2.7360E-02 | -8.3400E-03 | 1.7270E-02 | -1.0109E-01 | 2.4995E-01 | -2.8539E-01 | 1.5686E-01 | -3.1700E-02 |
| S5 | -3.4060E-02 | -8.5870E-02 | 1.5314E-02 | 3.7141E-01 | -1.4721E+00 | 2.7737E+00 | -2.8223E+00 | 1.5013E+00 | -3.2680E-01 |
| S6 | 1.7049E-01 | -8.1119E-01 | 9.7991E-01 | -2.6757E-01 | -4.7872E-01 | 7.4366E-01 | -7.6410E-01 | 5.0500E-01 | -1.3599E-01 |
| S7 | 1.4509E-01 | -6.3055E-01 | 4.4054E-01 | 7.0957E-01 | -1.2692E+00 | 8.1107E-01 | -4.6451E-01 | 3.1980E-01 | -9.9250E-02 |
| S8 | -2.1533E-01 | 7.8195E-01 | -1.7842E+00 | 2.2551E+00 | -1.5665E+00 | 6.5976E-01 | -3.5650E-01 | 2.3189E-01 | -6.2270E-02 |
| S9 | -2.5559E-01 | 9.9844E-01 | -2.1530E+00 | 2.6474E+00 | -2.0554E+00 | 1.1949E+00 | -6.6783E-01 | 3.0216E-01 | -6.3760E-02 |
| S10 | -7.6720E-02 | 3.7066E-01 | -7.7486E-01 | 8.8625E-01 | -6.0014E-01 | 2.3265E-01 | -4.2790E-02 | 3.3700E-04 | 7.2500E-04 |
| S11 | -5.1030E-02 | 7.3904E-02 | -1.7190E-01 | 2.2408E-01 | -1.9478E-01 | 1.0377E-01 | -3.0930E-02 | 3.9100E-03 | 0.0000E+00 |
| S12 | 5.7077E-02 | -1.3412E-01 | 1.3197E-01 | -8.4220E-02 | 3.3763E-02 | -8.2000E-03 | 1.1030E-03 | -6.3000E-05 | 0.0000E+00 |
| S13 | 8.5567E-02 | -1.7959E-01 | 1.5638E-01 | -9.4430E-02 | 3.7044E-02 | -8.6400E-03 | 1.0780E-03 | -5.5000E-05 | 0.0000E+00 |
| S14 | 4.6062E-02 | -8.7780E-02 | 5.7990E-02 | -2.5740E-02 | 7.0650E-03 | -1.0700E-03 | 7.7600E-05 | -1.8000E-06 | 0.0000E+00 |
| S15 | -1.0591E-01 | -2.5270E-02 | 4.5853E-02 | -2.1290E-02 | 5.3500E-03 | -7.8000E-04 | 6.1400E-05 | -2.0000E-06 | 0.0000E+00 |
| S16 | -1.8874E-01 | 7.6906E-02 | -2.7650E-02 | 7.4310E-03 | -1.3300E-03 | 1.4400E-04 | -8.5000E-06 | 2.0800E-07 | 0.0000E+00 |
Table 5
Table 6 provides the effective focal length f1 to f8 of each lens in embodiment 2, total effective focal length f of optical imaging lens, first
The center of the object side S1 of lens E1 is to imaging surface S19 effective pixel areas pair on distance TTL, imaging surface S19 on optical axis
The half ImgH of the linea angulata length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.45 | f7(mm) | 32.27 |
| f2(mm) | -8.29 | f8(mm) | -9.41 |
| f3(mm) | 10.02 | f(mm) | 4.46 |
| f4(mm) | 377.36 | TTL(mm) | 5.41 |
| f5(mm) | -13.13 | ImgH(mm) | 3.40 |
| f6(mm) | -31.89 | FOV(°) | 73.3 |
Table 6
Fig. 4 A show chromatic curve on the axis of the optical imaging lens of embodiment 2, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, represent different visual angles
In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into
As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 7
As shown in Table 7, in embodiment 3, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Table 8
Table 9 provides the effective focal length f1 to f8 of each lens in embodiment 3, total effective focal length f of optical imaging lens, first
The center of the object side S1 of lens E1 is to imaging surface S19 effective pixel areas pair on distance TTL, imaging surface S19 on optical axis
The half ImgH of the linea angulata length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.47 | f7(mm) | -346.12 |
| f2(mm) | -8.02 | f8(mm) | -9.56 |
| f3(mm) | 9.52 | f(mm) | 4.38 |
| f4(mm) | 769.75 | TTL(mm) | 5.38 |
| f5(mm) | -14.94 | ImgH(mm) | 3.40 |
| f6(mm) | -160.63 | FOV(°) | 74.0 |
Table 9
Fig. 6 A show chromatic curve on the axis of the optical imaging lens of embodiment 3, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, represent different visual angles
In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into
As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 10
As shown in Table 10, in example 4, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 11 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -4.1733E-03 | 2.3693E-02 | -5.7200E-02 | 7.7382E-02 | -6.0640E-02 | 2.4651E-02 | -2.9400E-03 | -1.2100E-03 | 3.2200E-04 |
| S2 | 4.9710E-02 | -2.5343E-01 | 6.2410E-01 | -9.4467E-01 | 9.3040E-01 | -5.9894E-01 | 2.4223E-01 | -5.5750E-02 | 5.5660E-03 |
| S3 | 3.6814E-02 | -2.6527E-01 | 6.1755E-01 | -8.2371E-01 | 6.8102E-01 | -3.2968E-01 | 7.5595E-02 | 3.6700E-04 | -2.4000E-03 |
| S4 | -4.7907E-02 | -6.8650E-02 | 1.6612E-01 | -2.1557E-01 | 1.7580E-01 | -7.1410E-02 | -1.5700E-03 | 1.2951E-02 | -3.1700E-03 |
| S5 | -2.7432E-02 | -1.8000E-02 | -1.6612E-01 | 5.2846E-01 | -9.3827E-01 | 1.0323E+00 | -6.8061E-01 | 2.4426E-01 | -3.6440E-02 |
| S6 | -1.1952E-03 | -7.3360E-02 | -3.4980E-01 | 8.5970E-01 | -5.4300E-01 | -3.1410E-01 | 6.2534E-01 | -3.2894E-01 | 6.1337E-02 |
| S7 | -3.6843E-02 | 1.6684E-01 | -1.1160E+00 | 2.3404E+00 | -2.2770E+00 | 9.4934E-01 | 5.7786E-02 | -1.8165E-01 | 4.4263E-02 |
| S8 | -1.2268E-01 | 3.8445E-01 | -6.9995E-01 | 3.0525E-01 | 8.3691E-01 | -1.5694E+00 | 1.1992E+00 | -4.4869E-01 | 6.7437E-02 |
| S9 | -1.7991E-01 | 5.9573E-01 | -1.2040E+00 | 1.3434E+00 | -8.7481E-01 | 3.0559E-01 | -3.7310E-02 | -5.8300E-03 | 1.2190E-03 |
| S10 | -1.0032E-01 | 2.8999E-01 | -5.4877E-01 | 5.7169E-01 | -3.5106E-01 | 1.2320E-01 | -2.0650E-02 | 1.7800E-04 | 3.6700E-04 |
| S11 | 7.0929E-03 | -6.9910E-02 | 1.1213E-01 | -1.3686E-01 | 9.1868E-02 | -3.3900E-02 | 5.7840E-03 | -3.0000E-04 | 0.0000E+00 |
| S12 | 4.6249E-02 | -1.8556E-01 | 2.8111E-01 | -2.6373E-01 | 1.4951E-01 | -5.0860E-02 | 9.5390E-03 | -7.6000E-04 | 0.0000E+00 |
| S13 | 4.2396E-02 | -1.2542E-01 | 9.7025E-02 | -4.6760E-02 | 9.5620E-03 | 4.3100E-04 | -4.5000E-04 | 4.7900E-05 | 0.0000E+00 |
| S14 | 3.8233E-02 | -6.8560E-02 | 4.1116E-02 | -1.7000E-02 | 4.3550E-03 | -6.3000E-04 | 4.3200E-05 | -8.9000E-07 | 0.0000E+00 |
| S15 | -1.7653E-01 | 5.6344E-02 | -1.1280E-02 | 2.9340E-03 | -7.8000E-04 | 1.3000E-04 | -1.1000E-05 | 3.8100E-07 | 0.0000E+00 |
| S16 | -1.9535E-01 | 8.5365E-02 | -3.1530E-02 | 8.2340E-03 | -1.3800E-03 | 1.4100E-04 | -7.9000E-06 | 1.8800E-07 | 0.0000E+00 |
Table 11
Table 12 provides the effective focal length f1 to f8 of each lens in embodiment 4, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.85 | f7(mm) | 28.01 |
| f2(mm) | -8.57 | f8(mm) | -6.20 |
| f3(mm) | 8.97 | f(mm) | 4.29 |
| f4(mm) | 264.70 | TTL(mm) | 5.50 |
| f5(mm) | -14.99 | ImgH(mm) | 3.57 |
| f6(mm) | 37.02 | FOV(°) | 77.8 |
Table 12
Fig. 8 A show chromatic curve on the axis of the optical imaging lens of embodiment 4, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, represent meridian picture
Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, represent different visual angles
In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, represent light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into
As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis
The structure diagram of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 13
As shown in Table 13, in embodiment 5, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.4600E-03 | 2.5560E-02 | -1.0971E-01 | 3.2167E-01 | -5.8036E-01 | 6.5600E-01 | -4.4995E-01 | 1.7144E-01 | -2.8060E-02 |
| S2 | -6.8600E-03 | -2.8000E-02 | 2.9746E-01 | -1.0468E+00 | 2.1305E+00 | -2.6256E+00 | 1.9071E+00 | -7.4569E-01 | 1.2069E-01 |
| S3 | -4.6210E-02 | 4.0693E-02 | -1.1675E-01 | 8.7448E-01 | -2.9009E+00 | 5.3146E+00 | -5.6029E+00 | 3.1899E+00 | -7.5487E-01 |
| S4 | -9.0380E-02 | 4.6970E-02 | 3.6445E-02 | -4.3321E-01 | 2.2640E+00 | -7.2929E+00 | 1.3286E+01 | -1.2613E+01 | 4.9079E+00 |
| S5 | -2.6850E-02 | -2.0917E-01 | 1.3309E+00 | -7.6452E+00 | 2.5335E+01 | -5.1729E+01 | 6.3953E+01 | -4.4136E+01 | 1.3197E+01 |
| S6 | 5.8890E-03 | 1.1253E-01 | 2.4516E-01 | -7.3762E+00 | 3.0246E+01 | -5.8343E+01 | 5.9783E+01 | -3.1388E+01 | 6.6681E+00 |
| S7 | -7.6200E-02 | 4.0507E-01 | -8.1338E-01 | -3.8417E+00 | 2.2316E+01 | -4.5715E+01 | 4.6807E+01 | -2.4050E+01 | 4.9519E+00 |
| S8 | -2.0134E-01 | 1.1010E+00 | -3.2292E+00 | 4.4062E+00 | -2.1744E+00 | -5.9691E-01 | 5.2720E-01 | 3.3383E-01 | -2.1043E-01 |
| S9 | -2.0094E-01 | 1.1140E+00 | -3.1490E+00 | 4.9077E+00 | -5.1575E+00 | 4.5080E+00 | -3.4133E+00 | 1.7231E+00 | -3.8969E-01 |
| S10 | -9.9680E-02 | 1.6202E-01 | -1.7886E-01 | 1.6613E-01 | -2.5042E-01 | 3.5782E-01 | -2.7847E-01 | 1.0502E-01 | -1.5330E-02 |
| S11 | -2.0740E-02 | -5.2670E-02 | 9.6900E-03 | -9.0300E-03 | 3.8417E-02 | -4.1180E-02 | 1.7606E-02 | -2.6800E-03 | 0.0000E+00 |
| S12 | 5.5003E-02 | -9.8740E-02 | 2.2042E-02 | 2.3233E-02 | -1.9150E-02 | 5.7600E-03 | -7.3000E-04 | 2.4300E-05 | 0.0000E+00 |
| S13 | 7.2113E-02 | -1.6696E-01 | 1.2898E-01 | -7.0160E-02 | 2.6318E-02 | -6.0200E-03 | 7.4500E-04 | -3.8000E-05 | 0.0000E+00 |
| S14 | 4.9279E-02 | -1.0858E-01 | 7.3237E-02 | -2.9880E-02 | 7.3390E-03 | -1.0200E-03 | 7.2700E-05 | -2.0000E-06 | 0.0000E+00 |
| S15 | -1.2470E-01 | 8.8700E-03 | 2.3481E-02 | -1.2060E-02 | 2.8900E-03 | -3.8000E-04 | 2.6500E-05 | -7.6000E-07 | 0.0000E+00 |
| S16 | -2.1696E-01 | 1.0134E-01 | -4.0110E-02 | 1.1013E-02 | -1.9500E-03 | 2.0900E-04 | -1.2000E-05 | 3.1200E-07 | 0.0000E+00 |
Table 14
Table 15 provides the effective focal length f1 to f8 of each lens in embodiment 5, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.41 | f7(mm) | -10.75 |
| f2(mm) | -11.47 | f8(mm) | -18.88 |
| f3(mm) | 9.89 | f(mm) | 3.92 |
| f4(mm) | -148.36 | TTL(mm) | 4.76 |
| f5(mm) | -11.71 | ImgH(mm) | 3.37 |
| f6(mm) | 23.33 | FOV(°) | 79.9 |
Table 15
Figure 10 A show chromatic curve on the axis of the optical imaging lens of embodiment 5, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, represent meridian
Curvature of the image and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, represent different
Distortion sizes values in the case of visual angle.Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 10 A to Figure 10 D, given by embodiment 5
Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 16
As shown in Table 16, in embodiment 6, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 17 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.6500E-03 | 2.9852E-02 | -1.3473E-01 | 3.9763E-01 | -7.2557E-01 | 8.2981E-01 | -5.7743E-01 | 2.2366E-01 | -3.7340E-02 |
| S2 | -1.0250E-02 | -2.2020E-02 | 3.0846E-01 | -1.1674E+00 | 2.5186E+00 | -3.3066E+00 | 2.5892E+00 | -1.1112E+00 | 2.0176E-01 |
| S3 | -5.0730E-02 | 4.5944E-02 | 2.1207E-02 | 9.0501E-02 | -6.6983E-01 | 1.5495E+00 | -1.8240E+00 | 1.1095E+00 | -2.7120E-01 |
| S4 | -8.8920E-02 | 5.2240E-02 | 3.6704E-02 | -4.3505E-01 | 2.2618E+00 | -7.2929E+00 | 1.3286E+01 | -1.2613E+01 | 4.9079E+00 |
| S5 | -3.4560E-02 | -2.2615E-01 | 1.5404E+00 | -8.6145E+00 | 2.8352E+01 | -5.7656E+01 | 7.0976E+01 | -4.8762E+01 | 1.4497E+01 |
| S6 | 5.3983E-02 | -7.9701E-01 | 6.2909E+00 | -2.9591E+01 | 8.1088E+01 | -1.3230E+02 | 1.2619E+02 | -6.4968E+01 | 1.3992E+01 |
| S7 | -2.2700E-03 | -6.4703E-01 | 5.6862E+00 | -2.6233E+01 | 6.9871E+01 | -1.0967E+02 | 9.9955E+01 | -4.8998E+01 | 1.0017E+01 |
| S8 | -8.5580E-02 | -5.1697E-01 | 6.0942E+00 | -2.4894E+01 | 5.3004E+01 | -6.5099E+01 | 4.6718E+01 | -1.8336E+01 | 3.0646E+00 |
| S9 | -1.0722E-01 | -2.3712E-01 | 4.7639E+00 | -1.9913E+01 | 4.1166E+01 | -4.9009E+01 | 3.4447E+01 | -1.3409E+01 | 2.2412E+00 |
| S10 | -9.9530E-02 | 1.2357E-01 | 1.4703E-01 | -8.0180E-01 | 1.2499E+00 | -9.9392E-01 | 4.3473E-01 | -9.9420E-02 | 9.2670E-03 |
| S11 | -2.7900E-02 | -3.9740E-02 | 1.2300E-03 | 5.2400E-04 | 2.4560E-02 | -3.0630E-02 | 1.3787E-02 | -2.1500E-03 | 0.0000E+00 |
| S12 | 6.8502E-02 | -1.3216E-01 | 6.7674E-02 | -1.3840E-02 | -1.0700E-03 | 5.4400E-04 | 1.0200E-04 | -3.2000E-05 | 0.0000E+00 |
| S13 | 7.3459E-02 | -1.7628E-01 | 1.3953E-01 | -7.7650E-02 | 2.9854E-02 | -7.0000E-03 | 8.8700E-04 | -4.7000E-05 | 0.0000E+00 |
| S14 | 5.2382E-02 | -1.2359E-01 | 8.7750E-02 | -3.7480E-02 | 9.7450E-03 | -1.4700E-03 | 1.1900E-04 | -4.0000E-06 | 0.0000E+00 |
| S15 | -1.3509E-01 | 1.2701E-02 | 2.3923E-02 | -1.2750E-02 | 3.0970E-03 | -4.1000E-04 | 2.8600E-05 | -8.2000E-07 | 0.0000E+00 |
| S16 | -2.2200E-01 | 1.0311E-01 | -3.9150E-02 | 1.0119E-02 | -1.6700E-03 | 1.6600E-04 | -9.0000E-06 | 2.0700E-07 | 0.0000E+00 |
Table 17
Table 18 provides the effective focal length f1 to f8 of each lens in embodiment 6, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.36 | f7(mm) | -12.01 |
| f2(mm) | -10.66 | f8(mm) | -18.67 |
| f3(mm) | 10.15 | f(mm) | 3.94 |
| f4(mm) | -139.94 | TTL(mm) | 4.77 |
| f5(mm) | -11.84 | ImgH(mm) | 3.37 |
| f6(mm) | 28.60 | FOV(°) | 79.5 |
Table 18
Figure 12 A show chromatic curve on the axis of the optical imaging lens of embodiment 6, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, represent meridian
Curvature of the image and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, represent different
Distortion sizes values in the case of visual angle.Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 12 A to Figure 12 D, given by embodiment 6
Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 19 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 19
As shown in Table 19, in embodiment 7, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.8528E-04 | 8.7050E-03 | -2.6230E-02 | 4.2286E-02 | -3.8360E-02 | 1.5553E-02 | 6.5100E-04 | -2.8400E-03 | 6.5700E-04 |
| S2 | -6.8325E-04 | -6.5120E-02 | 2.8558E-01 | -6.3496E-01 | 8.6875E-01 | -7.5778E-01 | 4.0790E-01 | -1.2333E-01 | 1.6011E-02 |
| S3 | -2.4675E-02 | -6.3140E-02 | 3.2717E-01 | -7.0349E-01 | 9.6142E-01 | -8.4496E-01 | 4.5991E-01 | -1.3995E-01 | 1.8133E-02 |
| S4 | -6.4174E-02 | -1.6800E-02 | 1.0927E-01 | -1.9236E-01 | 1.8632E-01 | -2.5130E-02 | -1.2589E-01 | 1.1410E-01 | -3.1310E-02 |
| S5 | -3.4800E-02 | -8.0790E-02 | 1.0900E-04 | 3.1157E-01 | -1.0141E+00 | 1.7354E+00 | -1.6508E+00 | 8.2095E-01 | -1.6657E-01 |
| S6 | 1.4993E-01 | -5.2893E-01 | -9.9763E-01 | 5.9403E+00 | -1.1140E+01 | 1.1360E+01 | -6.7470E+00 | 2.1961E+00 | -3.0138E-01 |
| S7 | 1.2836E-01 | -1.7244E-01 | -2.4925E+00 | 9.5440E+00 | -1.6393E+01 | 1.6152E+01 | -9.4906E+00 | 3.1270E+00 | -4.4773E-01 |
| S8 | -1.6613E-01 | 7.0841E-01 | -2.5343E+00 | 5.5119E+00 | -7.5258E+00 | 6.4231E+00 | -3.3341E+00 | 9.6883E-01 | -1.2182E-01 |
| S9 | -1.5985E-01 | 5.7863E-01 | -1.7839E+00 | 3.6861E+00 | -5.1080E+00 | 4.5949E+00 | -2.5848E+00 | 8.3441E-01 | -1.1969E-01 |
| S10 | -2.7733E-02 | 1.1606E-01 | -4.0812E-01 | 7.7575E-01 | -9.1651E-01 | 6.7915E-01 | -3.0450E-01 | 7.4597E-02 | -7.4200E-03 |
| S11 | 1.7215E-02 | -7.6520E-02 | -2.4830E-02 | 1.5287E-01 | -2.0802E-01 | 1.4214E-01 | -5.1150E-02 | 7.5300E-03 | 0.0000E+00 |
| S12 | 7.6508E-02 | -1.8366E-01 | 1.8399E-01 | -1.2796E-01 | 5.9166E-02 | -1.7440E-02 | 2.9610E-03 | -2.2000E-04 | 0.0000E+00 |
| S13 | 7.8660E-02 | -1.8201E-01 | 1.6172E-01 | -1.0354E-01 | 4.2966E-02 | -1.0600E-02 | 1.4040E-03 | -7.7000E-05 | 0.0000E+00 |
| S14 | 4.1116E-02 | -7.8910E-02 | 5.1979E-02 | -2.4370E-02 | 7.5790E-03 | -1.4100E-03 | 1.4100E-04 | -5.7000E-06 | 0.0000E+00 |
| S15 | -1.7076E-01 | 6.2034E-02 | -1.7270E-02 | 5.4930E-03 | -1.4000E-03 | 2.1500E-04 | -1.7000E-05 | 5.5200E-07 | 0.0000E+00 |
| S16 | -2.1972E-01 | 1.0300E-01 | -4.2250E-02 | 1.2455E-02 | -2.4000E-03 | 2.8300E-04 | -1.8000E-05 | 5.0400E-07 | 0.0000E+00 |
Table 20
Table 21 provides the effective focal length f1 to f8 of each lens in embodiment 7, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.45 | f7(mm) | -21.98 |
| f2(mm) | -7.53 | f8(mm) | -11.95 |
| f3(mm) | 9.07 | f(mm) | 4.39 |
| f4(mm) | -35.22 | TTL(mm) | 5.39 |
| f5(mm) | -56.83 | ImgH(mm) | 3.40 |
| f6(mm) | -173.13 | FOV(°) | 74.0 |
Table 21
Figure 14 A show chromatic curve on the axis of the optical imaging lens of embodiment 7, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, represent meridian
Curvature of the image and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, represent different
Distortion sizes values in the case of visual angle.Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 14 A to Figure 14 D, given by embodiment 7
Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 22 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 22
As shown in Table 22, in embodiment 8, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 23 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 8.5630E-04 | 5.5720E-03 | -1.4890E-02 | 1.6988E-02 | -4.5300E-03 | -1.1620E-02 | 1.3380E-02 | -6.0100E-03 | 9.8800E-04 |
| S2 | 1.5933E-02 | -1.4229E-01 | 4.7764E-01 | -9.2747E-01 | 1.1531E+00 | -9.3472E-01 | 4.7628E-01 | -1.3829E-01 | 1.7434E-02 |
| S3 | -1.0073E-02 | -1.4847E-01 | 5.5272E-01 | -1.0512E+00 | 1.3039E+00 | -1.0680E+00 | 5.5657E-01 | -1.6661E-01 | 2.1763E-02 |
| S4 | -6.6346E-02 | -1.9880E-02 | 3.9560E-02 | 2.3822E-01 | -9.2562E-01 | 1.5878E+00 | -1.4968E+00 | 7.5461E-01 | -1.5958E-01 |
| S5 | -3.8461E-02 | -6.0480E-02 | -9.2990E-02 | 6.3803E-01 | -1.6320E+00 | 2.4539E+00 | -2.1889E+00 | 1.0644E+00 | -2.1824E-01 |
| S6 | 1.4135E-01 | -7.8212E-01 | 8.3973E-01 | 4.8283E-01 | -2.0304E+00 | 2.0938E+00 | -1.0234E+00 | 2.1919E-01 | -9.2900E-03 |
| S7 | 1.4998E-01 | -6.6357E-01 | 4.8319E-01 | 1.1608E+00 | -3.0030E+00 | 3.1274E+00 | -1.7714E+00 | 5.4746E-01 | -7.4000E-02 |
| S8 | -8.3408E-02 | 8.1120E-03 | 2.1126E-01 | -5.2408E-01 | 3.4898E-01 | 2.3214E-01 | -4.7792E-01 | 2.6857E-01 | -5.4080E-02 |
| S9 | -6.2586E-02 | -1.4269E-01 | 5.5943E-01 | -7.2521E-01 | -2.9690E-02 | 1.0666E+00 | -1.1854E+00 | 5.5803E-01 | -1.0098E-01 |
| S10 | 5.2107E-02 | -3.3103E-01 | 7.5037E-01 | -1.0933E+00 | 1.0502E+00 | -6.5714E-01 | 2.5809E-01 | -5.8870E-02 | 6.3020E-03 |
| S11 | 9.8752E-02 | -3.2810E-01 | 4.5329E-01 | -4.3335E-01 | 2.5153E-01 | -8.0210E-02 | 9.5750E-03 | 3.4500E-04 | 0.0000E+00 |
| S12 | 9.9920E-02 | -2.4781E-01 | 2.8870E-01 | -2.3045E-01 | 1.1950E-01 | -3.8700E-02 | 7.0980E-03 | -5.6000E-04 | 0.0000E+00 |
| S13 | 6.0715E-02 | -1.6657E-01 | 1.4035E-01 | -8.2940E-02 | 3.1086E-02 | -7.0100E-03 | 8.6600E-04 | -4.5000E-05 | 0.0000E+00 |
| S14 | 4.3666E-02 | -8.3640E-02 | 5.4356E-02 | -2.4250E-02 | 7.1220E-03 | -1.2600E-03 | 1.2000E-04 | -4.6000E-06 | 0.0000E+00 |
| S15 | -1.9109E-01 | 9.1599E-02 | -3.6550E-02 | 1.2555E-02 | -2.9500E-03 | 4.1700E-04 | -3.2000E-05 | 9.9500E-07 | 0.0000E+00 |
| S16 | -2.1943E-01 | 1.0543E-01 | -4.3530E-02 | 1.2819E-02 | -2.4700E-03 | 2.9300E-04 | -1.9000E-05 | 5.3600E-07 | 0.0000E+00 |
Table 23
Table 24 provides the effective focal length f1 to f8 of each lens in embodiment 8, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.48 | f7(mm) | -18.12 |
| f2(mm) | -7.26 | f8(mm) | -9.87 |
| f3(mm) | 8.66 | f(mm) | 4.42 |
| f4(mm) | -21.96 | TTL(mm) | 5.43 |
| f5(mm) | 229.35 | ImgH(mm) | 3.40 |
| f6(mm) | 127.65 | FOV(°) | 73.6 |
Table 24
Figure 16 A show chromatic curve on the axis of the optical imaging lens of embodiment 8, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, represent meridian
Curvature of the image and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, represent different
Distortion sizes values in the case of visual angle.Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 16 A to Figure 16 D, given by embodiment 8
Optical imaging lens can realize good image quality.
ImplementExample 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root
According to the structure diagram of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is concave surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 25
As shown in Table 25, in embodiment 9, the object side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 6.3336E-04 | 2.1776E-02 | -9.5070E-02 | 2.9970E-01 | -5.9352E-01 | 7.5934E-01 | -6.0791E-01 | 2.7689E-01 | -5.5060E-02 |
| S2 | -1.2822E-02 | -9.3690E-03 | 2.9734E-01 | -1.2707E+00 | 3.0727E+00 | -4.5602E+00 | 4.0732E+00 | -2.0060E+00 | 4.1780E-01 |
| S3 | -5.0933E-02 | 3.4336E-02 | 7.2497E-02 | -1.4456E-01 | 1.6738E-01 | -2.2480E-01 | 3.4018E-01 | -2.8934E-01 | 9.6828E-02 |
| S4 | -9.1830E-02 | -4.5857E-02 | 9.4846E-01 | -5.2828E+00 | 1.7749E+01 | -3.7178E+01 | 4.7381E+01 | -3.3567E+01 | 1.0178E+01 |
| S5 | -3.1141E-02 | -2.1757E-01 | 1.2043E+00 | -6.7303E+00 | 2.2552E+01 | -4.6913E+01 | 5.9242E+01 | -4.1515E+01 | 1.2426E+01 |
| S6 | 3.9748E-02 | -2.1384E-01 | 7.6609E-01 | -3.2787E+00 | 8.4701E+00 | -1.3580E+01 | 1.3457E+01 | -7.5138E+00 | 1.8052E+00 |
| S9 | -1.8679E-02 | 7.9287E-02 | -5.5386E-01 | 1.9345E+00 | -4.4686E+00 | 6.4060E+00 | -5.4411E+00 | 2.5312E+00 | -5.0668E-01 |
| S10 | -7.6829E-02 | 8.2879E-02 | -2.2829E-01 | 6.2049E-01 | -1.1130E+00 | 1.2423E+00 | -7.9941E-01 | 2.6866E-01 | -3.6490E-02 |
| S11 | -4.1761E-02 | -5.9881E-02 | 3.4711E-02 | -4.7600E-02 | 8.4006E-02 | -8.2150E-02 | 3.9378E-02 | -7.2400E-03 | 0.0000E+00 |
| S12 | 4.4662E-02 | -1.4064E-01 | 9.9308E-02 | -5.5820E-02 | 3.2250E-02 | -1.5250E-02 | 4.2170E-03 | -4.8000E-04 | 0.0000E+00 |
| S13 | 1.1753E-01 | -2.4292E-01 | 2.1790E-01 | -1.4978E-01 | 7.3680E-02 | -2.3080E-02 | 4.0900E-03 | -3.1000E-04 | 0.0000E+00 |
| S14 | 4.6136E-02 | -1.1560E-01 | 8.9463E-02 | -4.3420E-02 | 1.3349E-02 | -2.5000E-03 | 2.6000E-04 | -1.2000E-05 | 0.0000E+00 |
| S15 | -1.3012E-01 | 1.2406E-02 | 2.6005E-02 | -1.5710E-02 | 4.4050E-03 | -6.8000E-04 | 5.4800E-05 | -1.8000E-06 | 0.0000E+00 |
| S16 | -2.0713E-01 | 9.5513E-02 | -3.6570E-02 | 9.6610E-03 | -1.6400E-03 | 1.6800E-04 | -9.3000E-06 | 2.1500E-07 | 0.0000E+00 |
Table 26
Table 27 provides the effective focal length f1 to f8 of each lens in embodiment 9, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.38 | f7(mm) | -11.23 |
| f2(mm) | -10.83 | f8(mm) | -10.51 |
| f3(mm) | 10.19 | f(mm) | 4.09 |
| f4(mm) | 107.65 | TTL(mm) | 4.87 |
| f5(mm) | -10.27 | ImgH(mm) | 3.37 |
| f6(mm) | 17.61 | FOV(°) | 77.0 |
Table 27
Figure 18 A show chromatic curve on the axis of the optical imaging lens of embodiment 9, represent the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, represent meridian
Curvature of the image and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, represent different
Distortion sizes values in the case of visual angle.Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, represent
Light via the different image heights after camera lens on imaging surface deviation.It is understood according to Figure 18 A to Figure 18 D, given by embodiment 9
Optical imaging lens can realize good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the object side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 29 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 29
Table 30 provides the effective focal length f1 to f8 of each lens in embodiment 10, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.37 | f7(mm) | -9.50 |
| f2(mm) | -9.90 | f8(mm) | -10.37 |
| f3(mm) | 10.35 | f(mm) | 4.16 |
| f4(mm) | 69.99 | TTL(mm) | 4.94 |
| f5(mm) | -9.67 | ImgH(mm) | 3.23 |
| f6(mm) | 13.47 | FOV(°) | 73.4 |
Table 30
Figure 20 A show chromatic curve on the axis of the optical imaging lens of embodiment 10, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, represent son
Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, represent not
With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 20 A to Figure 20 D, 10 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the object side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 32 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -5.2706E-03 | 2.8474E-02 | -8.1630E-02 | 1.3249E-01 | -1.3360E-01 | 8.3298E-02 | -3.1300E-02 | 6.3970E-03 | -5.4000E-04 |
| S2 | 3.6694E-02 | -1.4793E-01 | 3.0180E-01 | -3.9320E-01 | 3.3280E-01 | -1.8294E-01 | 6.2676E-02 | -1.2110E-02 | 1.0050E-03 |
| S3 | 3.4286E-02 | -2.1268E-01 | 4.7118E-01 | -6.6025E-01 | 6.4417E-01 | -4.2959E-01 | 1.8622E-01 | -4.6930E-02 | 5.1830E-03 |
| S4 | -4.4905E-02 | -1.1634E-01 | 3.3003E-01 | -5.4214E-01 | 5.3926E-01 | -2.5384E-01 | -1.7040E-02 | 6.7369E-02 | -1.9330E-02 |
| S5 | -2.8450E-02 | 1.1177E-02 | -2.8739E-01 | 9.2935E-01 | -1.7290E+00 | 2.0054E+00 | -1.4168E+00 | 5.5717E-01 | -9.3830E-02 |
| S6 | 7.5756E-03 | -1.7249E-01 | -8.9470E-02 | 7.8877E-01 | -1.2121E+00 | 9.3360E-01 | -3.9622E-01 | 8.6643E-02 | -7.3100E-03 |
| S7 | 1.8016E-03 | -1.2502E-01 | -1.9415E-01 | 9.8673E-01 | -1.5301E+00 | 1.2749E+00 | -6.1470E-01 | 1.6392E-01 | -1.8690E-02 |
| S8 | -3.4900E-02 | -5.1770E-02 | 1.2243E-01 | -1.5273E-01 | -8.1400E-02 | 3.4824E-01 | -3.1239E-01 | 1.2127E-01 | -1.7740E-02 |
| S9 | -1.4289E-02 | -1.3265E-01 | 1.3800E-04 | 7.0894E-01 | -1.8140E+00 | 2.2440E+00 | -1.5072E+00 | 5.2552E-01 | -7.4580E-02 |
| S10 | 6.0572E-02 | -3.2977E-01 | 5.7892E-01 | -6.8772E-01 | 5.2672E-01 | -2.1495E-01 | 2.2372E-02 | 1.1865E-02 | -2.8800E-03 |
| S11 | 6.9953E-02 | -1.9684E-01 | 2.7103E-01 | -2.8396E-01 | 1.8401E-01 | -6.8340E-02 | 1.2488E-02 | -8.2000E-04 | 0.0000E+00 |
| S12 | -3.8418E-03 | -7.5850E-02 | 1.6492E-01 | -2.0229E-01 | 1.3573E-01 | -5.1770E-02 | 1.0527E-02 | -8.9000E-04 | 0.0000E+00 |
| S13 | 1.5100E-03 | -9.9230E-02 | 9.8889E-02 | -6.1790E-02 | 1.9899E-02 | -2.8200E-03 | 3.2100E-05 | 2.0300E-05 | 0.0000E+00 |
| S14 | 3.5272E-02 | -8.2460E-02 | 5.9140E-02 | -2.6870E-02 | 7.4830E-03 | -1.2300E-03 | 1.0800E-04 | -3.9000E-06 | 0.0000E+00 |
| S15 | -1.6444E-01 | 2.8983E-02 | 1.3464E-02 | -8.5000E-03 | 2.1560E-03 | -3.0000E-04 | 2.1600E-05 | -6.6000E-07 | 0.0000E+00 |
| S16 | -2.0950E-01 | 9.2411E-02 | -3.3790E-02 | 8.9570E-03 | -1.5600E-03 | 1.6600E-04 | -9.8000E-06 | 2.4400E-07 | 0.0000E+00 |
Table 32
Table 33 provides the effective focal length f1 to f8 of each lens in embodiment 11, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
Table 33
Figure 22 A show chromatic curve on the axis of the optical imaging lens of embodiment 11, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, represent son
Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, represent not
With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 22 A to Figure 22 D, 11 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 34 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 34
As shown in Table 34, in embodiment 12, the object side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 35 shows the high order term coefficient available for each aspherical mirror in embodiment 12, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 35
Table 36 provides the effective focal length f1 to f8 of each lens in embodiment 12, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
| f1(mm) | 3.93 | f7(mm) | 31.56 |
| f2(mm) | -7.91 | f8(mm) | -5.00 |
| f3(mm) | 8.19 | f(mm) | 4.45 |
| f4(mm) | -23.43 | TTL(mm) | 5.61 |
| f5(mm) | 255.79 | ImgH(mm) | 3.57 |
| f6(mm) | 60.10 | FOV(°) | 75.9 |
Table 36
Figure 24 A show chromatic curve on the axis of the optical imaging lens of embodiment 12, represent the light of different wave length
Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, represent son
Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, represent not
With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, table
Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 24 A to Figure 24 D, 12 institute of embodiment
The optical imaging lens provided can realize good image quality.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to
Sequence includes：First lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is convex surface.Second lens E2 has
Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as
Side S14 is concave surface.8th lens E8 has negative power, and object side S15 is convex surface, and image side surface S16 is concave surface.Optical filter
E9 has object side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 37 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 37
As shown in Table 37, in embodiment 13, the object side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 38 shows the high order term coefficient available for each aspherical mirror in embodiment 13, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.3555E-03 | 1.1690E-04 | -8.4000E-05 | 6.9400E-04 | -1.8600E-03 | 8.4400E-04 | 3.6200E-05 | -2.8000E-04 | 3.2100E-05 |
| S2 | -2.1921E-02 | 6.3546E-02 | -9.8830E-02 | 9.8506E-02 | -6.6550E-02 | 2.8728E-02 | -8.3800E-03 | 1.9320E-03 | -3.2000E-04 |
| S3 | -5.7573E-02 | 1.0311E-01 | -1.1708E-01 | 8.4318E-02 | 1.6019E-02 | -9.9670E-02 | 9.6328E-02 | -4.2020E-02 | 7.1970E-03 |
| S4 | -7.6695E-02 | 4.9447E-02 | 1.5037E-02 | -1.7507E-01 | 4.1343E-01 | -5.0574E-01 | 3.4232E-01 | -1.1304E-01 | 1.1858E-02 |
| S5 | -4.5059E-02 | -5.8955E-02 | 6.2542E-02 | -2.0200E-03 | -2.7721E-01 | 6.4396E-01 | -6.8690E-01 | 3.6896E-01 | -8.1330E-02 |
| S6 | 1.6106E-01 | -8.6954E-01 | 9.6411E-01 | 7.0240E-01 | -3.2258E+00 | 4.1372E+00 | -2.7751E+00 | 9.8118E-01 | -1.4301E-01 |
| S7 | 1.9380E-01 | -7.4959E-01 | 2.3952E-01 | 2.6056E+00 | -6.0068E+00 | 6.6374E+00 | -4.1956E+00 | 1.4593E+00 | -2.1656E-01 |
| S8 | -2.3619E-01 | 8.5346E-01 | -2.2331E+00 | 3.7525E+00 | -4.1172E+00 | 2.9356E+00 | -1.3262E+00 | 3.4507E-01 | -3.8470E-02 |
| S9 | -2.7497E-01 | 9.9765E-01 | -2.0927E+00 | 2.6505E+00 | -2.1417E+00 | 1.1228E+00 | -3.9467E-01 | 9.5156E-02 | -1.2920E-02 |
| S10 | -7.5114E-02 | 3.6968E-01 | -7.7497E-01 | 8.8641E-01 | -6.0000E-01 | 2.3274E-01 | -4.2760E-02 | 3.4900E-04 | 7.2700E-04 |
| S11 | -3.7039E-02 | 6.0823E-02 | -2.6042E-01 | 4.2275E-01 | -4.2854E-01 | 2.6648E-01 | -9.3600E-02 | 1.4028E-02 | 0.0000E+00 |
| S12 | 7.1172E-02 | -1.6636E-01 | 1.5744E-01 | -1.0420E-01 | 4.6410E-02 | -1.3060E-02 | 2.0820E-03 | -1.4000E-04 | 0.0000E+00 |
| S13 | 8.5354E-02 | -1.9226E-01 | 1.8054E-01 | -1.1766E-01 | 4.9711E-02 | -1.2580E-02 | 1.7250E-03 | -9.9000E-05 | 0.0000E+00 |
| S14 | 3.6664E-02 | -8.5386E-02 | 6.1173E-02 | -2.8200E-02 | 8.0900E-03 | -1.3500E-03 | 1.2000E-04 | -4.3000E-06 | 0.0000E+00 |
| S15 | -1.2752E-01 | 1.2634E-02 | 1.8708E-02 | -1.0670E-02 | 2.8570E-03 | -4.3000E-04 | 3.4200E-05 | -1.1000E-06 | 0.0000E+00 |
| S16 | -1.9632E-01 | 8.2797E-02 | -2.9400E-02 | 7.6610E-03 | -1.3300E-03 | 1.4200E-04 | -8.3000E-06 | 2.0700E-07 | 0.0000E+00 |
Table 38
Table 39 provides the effective focal length f1 to f8 of each lens in embodiment 13, total effective focal length f of optical imaging lens,
The center of the object side S1 of one lens E1 is to imaging surface S19 effective pixel areas on distance TTL, imaging surface S19 on optical axis
The half ImgH of the diagonal line length and full filed angle FOV of optical imaging lens.
Table 39
To sum up, embodiment 1 to embodiment 13 meets the relation shown in table 40 respectively.
Table 40
The application also provides a kind of imaging device, and electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent imaging equipment of such as digital camera or
The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above
Head.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (31)
1. optical imaging lens are sequentially included along optical axis by object side to image side：First lens, the second lens, the 3rd lens,
Four lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens, which is characterized in that
First lens have positive light coke, and object side is convex surface；
Second lens have negative power；
3rd lens have positive light coke；
4th lens have positive light coke or negative power, and object side is concave surface, and image side surface is convex surface；
5th lens have positive light coke or negative power；
6th lens have positive light coke or negative power, and object side is convex surface；
7th lens have positive light coke or negative power；And
8th lens have negative power.
2. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens
The Entry pupil diameters EPD of f and the optical imaging lens meet f/EPD≤2.0.
3. optical imaging lens according to claim 1, which is characterized in that the center of the object side of first lens is extremely
Distance TTL of the imaging surface of the optical imaging lens on optical axis and valid pixel on the imaging surface of the optical imaging lens
The half ImgH of region diagonal line length meets TTL/ImgH≤1.65.
4. optical imaging lens according to claim 1, which is characterized in that the full filed angle of the optical imaging lens
FOV meets 70 °≤FOV≤81 °.
5. optical imaging lens according to any one of claim 1 to 4, which is characterized in that first lens have
It imitates focal length f1 and total effective focal length f of the optical imaging lens meets 0.5 ＜ f1/f ＜ 1.0.
6. optical imaging lens according to any one of claim 1 to 4, which is characterized in that second lens have
It imitates focal length f2 and total effective focal length f of the optical imaging lens meets -3.5≤f2/f≤- 1.5.
7. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the 3rd lens have
It imitates focal length f3 and total effective focal length f of the optical imaging lens meets 1.5≤f3/f≤3.0.
8. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the 8th lens have
It imitates focal length f8 and total effective focal length f of the optical imaging lens meets -5.0≤f8/f≤- 1.0.
9. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the object of second lens
The radius of curvature R 3 of side and the radius of curvature R 4 of the image side surface of second lens meet 1.5≤R3/R4≤3.0.
10. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the object of first lens
The radius of curvature R 1 of side and the radius of curvature R 6 of the image side surface of the 3rd lens meet -0.5 ＜ R1/R6 ＜ 0.
11. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the 3rd lens are in institute
The center thickness CT3 stated on optical axis meets 1.0 ＜ CT3/CT4 with the 4th lens in the center thickness CT4 on the optical axis
＜ 2.5.
12. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the object of the 5th lens
The radius of curvature R 9 of side and the radius of curvature R 11 of the object side of the 6th lens meet -2.5 ＜ R9/R11 ＜ 0.
13. optical imaging lens according to any one of claim 1 to 4, which is characterized in that the object of the 8th lens
The radius of curvature R 15 of side and the radius of curvature R 16 of the image side surface of the 8th lens meet (R15-R16)/(R15+R16) ＜
1.0。
14. optical imaging lens according to any one of claim 1 to 4, which is characterized in that first lens are in institute
The center thickness CT1 stated on optical axis meets 2.0 ＜ CT1/CT2 with second lens in the center thickness CT2 on the optical axis
＜ 4.0.
15. optical imaging lens are sequentially included along optical axis by object side to image side：First lens, the second lens, the 3rd lens,
4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens, which is characterized in that
First lens have positive light coke, and object side is convex surface；
Second lens have negative power；
3rd lens have positive light coke；
4th lens, the 5th lens and the 7th lens are respectively provided with positive light coke or negative power；
6th lens have positive light coke or negative power, and object side is convex surface；
8th lens have negative power；
Wherein, total effective focal length f of the optical imaging lens and Entry pupil diameters EPD of the optical imaging lens meets f/
EPD≤2.0。
16. optical imaging lens according to claim 15, which is characterized in that the effective focal length f1 of first lens with
Total effective focal length f of the optical imaging lens meets 0.5 ＜ f1/f ＜ 1.0.
17. optical imaging lens according to claim 15, which is characterized in that the effective focal length f2 of second lens with
Total effective focal length f of the optical imaging lens meets -3.5≤f2/f≤- 1.5.
18. optical imaging lens according to claim 17, which is characterized in that the curvature of the object side of second lens
Radius R3 and the radius of curvature R 4 of the image side surface of second lens meet 1.5≤R3/R4≤3.0.
19. optical imaging lens according to claim 18, which is characterized in that the object side of second lens is convex
Face, the image side surface of second lens is concave surface.
20. optical imaging lens according to claim 15, which is characterized in that the effective focal length f3 of the 3rd lens with
Total effective focal length f of the optical imaging lens meets 1.5≤f3/f≤3.0.
21. optical imaging lens according to claim 15, which is characterized in that the image side surface of the 3rd lens is convex
Face.
22. optical imaging lens according to claim 21, which is characterized in that the curvature of the object side of first lens
Radius R1 and the radius of curvature R 6 of the image side surface of the 3rd lens meet -0.5 ＜ R1/R6 ＜ 0.
23. optical imaging lens according to claim 21, which is characterized in that the object side of the 4th lens is recessed
Face, image side surface are convex surface.
24. optical imaging lens according to claim 15, which is characterized in that the object side of the 5th lens is recessed
Face.
25. optical imaging lens according to claim 24, which is characterized in that the curvature of the object side of the 5th lens
Radius R9 and the radius of curvature R 11 of the object side of the 6th lens meet -2.5 ＜ R9/R11 ＜ 0.
26. optical imaging lens according to claim 15, which is characterized in that the effective focal length f8 of the 8th lens with
Total effective focal length f of the optical imaging lens meets -5.0≤f8/f≤- 1.0.
27. optical imaging lens according to claim 26, which is characterized in that the curvature of the object side of the 8th lens
Radius R15 and the radius of curvature R 16 of the image side surface of the 8th lens meet (R15-R16)/(R15+R16) ＜ 1.0.
28. the optical imaging lens according to any one of claim 15 to 27, which is characterized in that the optical imaging lens
The full filed angle FOV of head meets 70 °≤FOV≤81 °.
29. the optical imaging lens according to any one of claim 15 to 27, which is characterized in that first lens
The center of object side to the optical imaging lens distance TTL of the imaging surface on optical axis and the optical imaging lens into
The half ImgH of effective pixel area diagonal line length meets TTL/ImgH≤1.65 in image planes.
30. optical imaging lens according to claim 29, which is characterized in that first lens are on the optical axis
Center thickness CT1 meets 2.0 ＜ CT1/CT2 ＜ 4.0 with second lens in the center thickness CT2 on the optical axis.
31. optical imaging lens according to claim 29, which is characterized in that the 3rd lens are on the optical axis
Center thickness CT3 meets 1.0 ＜ CT3/CT4 ＜ 2.5 with the 4th lens in the center thickness CT4 on the optical axis.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571215.4U CN207424362U (en) | 2017-11-22 | 2017-11-22 | Optical imaging lens |
| PCT/CN2018/100480 WO2019100768A1 (en) | 2017-11-22 | 2018-08-14 | Optical imaging lens |
| US16/644,965 US11662555B2 (en) | 2017-11-22 | 2018-08-14 | Optical imaging lens including eight lenses of +−++−+−−, +−++−−+−, +−++−−−−, +−++−++−, +−+−−+−−, +−+−−−−−, +−+−++−− +−+−−++−, +−+−+++− or +−+−+−−− refractive powers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571215.4U CN207424362U (en) | 2017-11-22 | 2017-11-22 | Optical imaging lens |
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| Publication Number | Publication Date |
|---|---|
| CN207424362U true CN207424362U (en) | 2018-05-29 |
Family
ID=62304040
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571215.4U Active CN207424362U (en) | 2017-11-22 | 2017-11-22 | Optical imaging lens |
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