CN209265059U - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN209265059U CN209265059U CN201822073591.1U CN201822073591U CN209265059U CN 209265059 U CN209265059 U CN 209265059U CN 201822073591 U CN201822073591 U CN 201822073591U CN 209265059 U CN209265059 U CN 209265059U
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Abstract
This application discloses a kind of optical imaging lens, which sequentially includes: the first lens, the second lens, the third lens, the 4th lens and the 5th lens by object side to image side along optical axis.First lens have positive light coke, and object side is convex surface;Second lens have focal power, and image side surface is concave surface;The third lens have focal power;4th lens have focal power;5th lens have negative power;And total effective focal length f of optical imaging lens and the combined focal length f123 of the first lens, the second lens and the third lens meet 0.6 < f/f123 < 1.
Description
Technical field
This application involves a kind of optical imaging lens, more particularly, to a kind of optical imaging lens including five lens
Head.
Background technique
With the development of science and technology, portable electronic product gradually rises, and the portable electronic with camera function produces
Product, which obtain people, more to be favored, therefore demand of the market to the imaging lens of portable electronic product are suitable for is gradually increased.
On the one hand, since the portable electronic products such as such as smart phone tend to minimize, the overall length of camera lens is limited, to increase
The design difficulty of camera lens.On the other hand, with for example photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element
(CMOS) raising of common photosensitive element performance and the reduction of size, so that the pixel number of photosensitive element increases and pixel dimension such as
Reduce, so that more stringent requirements are proposed for the high image quality and miniaturization to the imaging lens to match.
In addition, the development speed of optical material is also with rapid changepl. never-ending changes and improvements, the proposition of new material and using to guarantee optical frames
Design difficulty, which is effectively reduced, while head image quality provides possibility.
Utility model content
This application provides be applicable to portable electronic product, can at least solve or part solve it is in the prior art
The optical imaging lens of at least one above-mentioned disadvantage.
On the one hand, this application provides such a optical imaging lens, and the imaging lens are along optical axis by object side to picture
Side sequentially includes: the first lens, the second lens, the third lens, the 4th lens and the 5th lens.First lens can have positive light focus
Degree, object side can be convex surface;Second lens have focal power, and image side surface can be concave surface;The third lens have focal power;The
Four lens have focal power;5th lens can have negative power.Wherein, total effective focal length f and first of optical imaging lens
The combined focal length f123 of lens, the second lens and the third lens can meet 0.6 < f/f123 < 1.
In one embodiment, total effective focal length f of optical imaging lens and the maximum half field-of-view of optical imaging lens
Angle Semi-FOV can meet 4.1mm < f*tan (Smei-FOV) < 4.8mm.
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 of foot.
In one embodiment, the effective focal length f1 and the 5th of total effective focal length f of optical imaging lens, the first lens
The effective focal length f5 of lens can meet 0.2 < f/ (f1-f5) < 0.7.
In one embodiment, the combined focal length of the effective focal length f1 of the first lens and the 4th lens and the 5th lens
F45 can meet -0.6 < f1/f45 < 0.
In one embodiment, the curvature of the image side surface of the radius of curvature R 1 and the second lens of the object side of the first lens
Radius R4 can meet 0.2 < (R4-R1)/(R4+R1) < 0.7.
In one embodiment, center thickness CT2 and the third lens of second lens on optical axis on optical axis in
Heart thickness CT3 can meet 0.2 < CT2/CT3 < 0.5.
In one embodiment, center thickness CT4 and fiveth lens of the 4th lens on optical axis on optical axis in
Heart thickness CT5 can meet 0.4 < CT5/CT4 < 0.9.
In one embodiment, spacing distance T12, the second lens and of the first lens and the second lens on optical axis
Spacing distance T23, the third lens and fourth lens spacing distance T34 and fourth on optical axis of three lens on optical axis is saturating
The spacing distance T45 of mirror and the 5th lens on optical axis can meet 0.2 < (T12+T23)/(T34+T45) < 0.7.
In one embodiment, optical imaging lens may also include diaphragm, and the image side surface of diaphragm to the 5th lens is in light
The imaging surface of distance SD on axis and the object side of the first lens to optical imaging lens distance TTL on optical axis can meet
0.6 < SD/TTL < 0.9.
In one embodiment, optical imaging lens may also include diaphragm, the object side of the first lens to the 5th lens
Distance TD of the image side surface on optical axis and diaphragm to optical imaging lens imaging surface on optical axis distance SL can meet 0.7
< TD/SL < 1.
In one embodiment, the object side of the first lens to optical imaging lens distance of the imaging surface on optical axis
The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH < 1.5 on the imaging surface of TTL and optical imaging lens.
In one embodiment, the edge thickness ET2 of the second lens, the edge thickness ET3 of the third lens, the 4th lens
Edge thickness ET4 and the edge thickness ET5 of the 5th lens can meet 0.2 < ET5/ (ET2+ET3+ET4) < 0.7.
In one embodiment, the intersection point of the object side of the third lens and optical axis is effective to the object side of the third lens
On the axis on radius vertex the intersection point of distance SAG31, the image side surface of the third lens and optical axis to the third lens image side surface it is effective
The intersection point of distance SAG32, the object side of the 5th lens and optical axis are effective to the object side of the 5th lens on the axis on radius vertex
There is the image side surface of the intersection point of the image side surface and optical axis of distance SAG51 and the 5th lens to the 5th lens on the axis on radius vertex
0.2 < (SAG31+SAG32)/(SAG51+SAG52) < 0.7 can be met by imitating distance SAG52 on the axis on radius vertex.
In one embodiment, the abbe number V3 of the third lens can meet 36 < V3 < 40.
In one embodiment, the refractive index N3 of the third lens can meet 1.55 < N3 < 1.58.
On the other hand, present invention also provides such a optical imaging lens, and the imaging lens are along optical axis by object side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens and the 5th lens to image side.First lens can have just
Focal power, object side can be convex surface;Second lens have focal power, and image side surface can be concave surface;The third lens have light focus
Degree;4th lens have focal power;5th lens can have negative power.Wherein, the object side of the first lens is to optical imagery
The one of effective pixel area diagonal line length on the imaging surface of distance TTL and optical imaging lens of the imaging surface of camera lens on optical axis
Half ImgH can meet TTL/ImgH < 1.5.
In another aspect, the imaging lens are along optical axis by object side present invention also provides such a optical imaging lens
It sequentially include: the first lens, the second lens, the third lens, the 4th lens and the 5th lens to image side.First lens can have just
Focal power, object side can be convex surface;Second lens have focal power, and image side surface can be concave surface;The third lens have light focus
Degree;4th lens have focal power;5th lens can have negative power.Wherein, the object side of the third lens and the friendship of optical axis
It puts to the friendship of distance SAG31, the image side surface of the third lens and optical axis on the axis on the effective radius vertex of the object side of the third lens
It puts to the friendship of distance SAG32, the object side of the 5th lens and optical axis on the axis on the effective radius vertex of the image side surface of the third lens
O'clock to the image side surface and optical axis of distance SAG51 and the 5th lens on the axis on the effective radius vertex of the object side of the 5th lens
On intersection point to the axis on the effective radius vertex of the image side surface of the 5th lens distance SAG52 can meet 0.2 < (SAG31+SAG32)/
(SAG51+SAG52) 0.7 <.
In another aspect, the imaging lens are along optical axis by object side present invention also provides such a optical imaging lens
It sequentially include: the first lens, the second lens, the third lens, the 4th lens and the 5th lens to image side.First lens can have just
Focal power, object side can be convex surface;Second lens have focal power, and image side surface can be concave surface;The third lens have light focus
Degree;4th lens have focal power;5th lens can have negative power.Wherein, the abbe number V3 of the third lens can meet
36 < V3 < 40, the refractive index N3 of the third lens can meet 1.55 < N3 < 1.58.
The application use five lens, by each power of lens of reasonable distribution, face type, each lens center thickness
And spacing etc. on the axis between each lens, so that above-mentioned optical lens group has miniaturization, big image planes, high imaging quality etc. extremely
A few beneficial effect.
Detailed description of the invention
In conjunction with 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 structural schematic 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 2;
Fig. 4 A to Fig. 4 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 3;
Fig. 6 A to Fig. 6 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 4;
Fig. 8 A to Fig. 8 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 5;
Figure 10 A to Figure 10 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 6;
Figure 12 A to Figure 12 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 7;
Figure 14 A to Figure 14 D respectively illustrates 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 structural schematic diagram of the optical imaging lens according to the embodiment of the present application 8;
Figure 16 A to Figure 16 D respectively illustrates 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 structural schematic diagrams according to the optical imaging lens of the embodiment of the present application 9;
Figure 18 A to Figure 18 D respectively illustrates 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 structural schematic 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 structural schematic 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.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers
Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way
Range.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, first, second, third, etc. statement is only used for a feature and another spy
Sign distinguishes, without indicating any restrictions to feature.Therefore, without departing substantially from teachings of the present application, hereinafter
The first lens discussed are also known as the second lens or the third lens.
In the accompanying drawings, for ease 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 are not limited to attached drawing
Shown in spherical surface 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 setting, 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.Each lens are known as this thoroughly near the surface of subject
The object side of mirror, each lens are known as the image side surface of the lens near the surface of imaging surface.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
It indicates there is stated feature, element and/or component when using in bright book, but does not preclude the presence or addition of one or more
Other feature, component, assembly unit and/or their combination.In addition, ought the statement of such as at least one of " ... " appear in institute
When after the list of column feature, entire listed feature is modified, rather than modifies the individual component in list.In addition, when describing this
When the embodiment of application, " one or more embodiments of the application " are indicated using "available".Also, term " illustrative "
It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have 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) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and
It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present 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.
Optical imaging lens according to the application illustrative embodiments may include such as five lens with focal power,
That is, the first lens, the second lens, the third lens, the 4th lens and the 5th lens.This five lens are along optical axis by object side to picture
Side sequential.In the first lens into the 5th lens, can have airspace between two lens of arbitrary neighborhood.
In the exemplary embodiment, the first lens can have positive light coke, and object side can be convex surface;Second lens tool
There is focal power, image side surface can be concave surface;The third lens have focal power;4th lens have focal power;5th lens can have
There is negative power.The first lens with positive light coke, object side are convex surface, are conducive to increase field angle, while also advantageous
In compression stop position angle of incidence of light, reduce pupil aberration, improves image quality.The second lens with focal power, picture
Side is concave surface, is conducive to the relative illumination for improving the outer visual field of axis, increases field angle.The 5th lens with negative power, can
It effectively shortens system overall length, is advantageously implemented camera lens miniaturization.
In the exemplary embodiment, conditional 4.1mm < f*tan can be met according to the optical imaging lens of the application
(Smei-FOV) < 4.8mm, wherein f be optical imaging lens total effective focal length, Semi-FOV be optical imaging lens most
Big angle of half field-of view.More specifically, f and Semi-FOV can further meet 4.42mm≤f*tan (Smei-FOV)≤4.57mm.It is logical
Total effective focal length of the maximum angle of half field-of view of Planar Mechanisms imaging system and control imaging system, so realize the big image planes of system at
As effect.
In the exemplary embodiment, conditional TTL/ImgH < 1.5 can be met according to the optical imaging lens of the application,
Wherein, TTL is the object side of the first lens to distance of the imaging surface on optical axis of optical imaging lens, and ImgH is optical imagery
The half of effective pixel area diagonal line length on the imaging surface of camera lens.More specifically, TTL and ImgH can further meet 1.29≤
TTL/ImgH≤1.33.Ratio by controlling TTL and ImgH effectively has compressed the size of system in the reasonable scope, protects
The ultra-slim features for demonstrate,proving camera lens are conducive to meet the needs of imaging system miniaturization.
In the exemplary embodiment, 0.5 < f1/f < 1 of conditional can be met according to the optical imaging lens of the application,
Wherein, 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 are further
0.81≤f1/f≤0.99 can be met.The first lens strength is controlled to the contribution amount of whole system focal length, can reduce light
Deflection angle, improve the image quality of system.When the first lens meet 0.5 < f1/f < 1, focal power disperses and helps to contract
Short system overall length realizes the miniaturization of mould group.
In the exemplary embodiment, 0.6 < f/f123 < of conditional can be met according to the optical imaging lens of the application
1, wherein f is total effective focal length of optical imaging lens, and f123 is the group focus of the first lens, the second lens and the third lens
Away from.More specifically, f and f123 can further meet 0.80≤f/f123≤0.98.By controlling this conditional in reasonable model
In enclosing, the contribution amount of three lens aberrations can be controlled, the aberration generated with front-end optics is balanced, and makes system aberration
In reasonable horizontality.
In the exemplary embodiment, 0.2 < f/ (f1- of conditional can be met according to the optical imaging lens of the application
F5) 0.7 <, wherein f is total effective focal length of optical imaging lens, and f1 is the effective focal length of the first lens, and f5 is the 5th lens
Effective focal length.More specifically, f, f1 and f5 can further meet 0.37≤f/ (f1-f5)≤0.66.By controlling this condition
Formula makes system have lesser spherical aberration in reasonable range, guarantees the good image quality of visual field on axis.
In the exemplary embodiment, -0.6 < f1/f45 < of conditional can be met according to the optical imaging lens of the application
0, wherein f1 is the effective focal length of the first lens, and f45 is the combined focal length of the 4th lens and the 5th lens.More specifically, f1 and
F45 can further meet -0.53≤f1/f45≤- 0.12.By the effective focal length and the 4th lens and that control the first lens
The ratio of five lens combination focal lengths in the reasonable scope, can reduce the aberration of peripheral field, while it is excessive to can avoid focal power
The problem of system tolerance sensibility caused by concentrating increases.
In the exemplary embodiment, according to the optical imaging lens of the application can meet 0.2 < of conditional (R4-R1)/
(R4+R1) 0.7 <, wherein R1 is the radius of curvature of the object side of the first lens, and R4 is the curvature half of the image side surface of the second lens
Diameter.More specifically, R1 and R4 can further meet 0.22≤(R4-R1)/(R4+R1)≤0.60.Rationally the first lens object of setting
The ratio of the radius of curvature of side and the radius of curvature of the second lens image side surface, allows system preferably to realize the inclined of optical path
Folding facilitates the relative illumination for improving the second power of lens and system, and can effectively improve image quality.
In the exemplary embodiment, 0.2 < CT2/CT3 < of conditional can be met according to the optical imaging lens of the application
0.5, wherein CT2 is center thickness of second lens on optical axis, and CT3 is center thickness of the third lens on optical axis.More
Body, CT2 and CT3 can further meet 0.34≤CT2/CT3≤0.48.It is thick by the second lens of control and the third lens center
The ratio of degree controls the distortion contribution amount of each visual field of system in reasonable range, so that system resultant distortion amount is certain
In range, is conducive to more preferably balance the miniaturization of mould group and increases the relationship between the second lens flange size, and then facilitate reality
Existing same direction assembling.
In the exemplary embodiment, 0.4 < CT5/CT4 < of conditional can be met according to the optical imaging lens of the application
0.9, wherein CT4 is center thickness of the 4th lens on optical axis, and CT5 is center thickness of the 5th lens on optical axis.More
Body, CT5 and CT4 can further meet 0.47≤CT5/CT4≤0.89.By the center for controlling the 4th lens and the 5th lens
The ratio of thickness, can the amount of distortion to system reasonably regulated and controled, make the resultant distortion of system in a certain range, and can have
Conducive to realization camera lens miniaturization.
In the exemplary embodiment, 0.2 < (T12+ of conditional can be met according to the optical imaging lens of the application
T23)/(T34+T45) < 0.7, wherein T12 is the spacing distance of the first lens and the second lens on optical axis, T23 second
The spacing distance of lens and the third lens on optical axis, T34 are the spacing distance of the third lens and the 4th lens on optical axis,
T45 is the spacing distance of the 4th lens and the 5th lens on optical axis.More specifically, T12, T23, T34 and T45 can further expire
Foot 0.30≤(T12+T23)/(T34+T45)≤0.59.By rationally controlling the airspace in optical system between each lens,
It can effectively guarantee the curvature of field of system, to make the outer visual field of the axis of system obtain good image quality, while can be effectively
Compressibility overall length.
In the exemplary embodiment, above-mentioned optical imaging lens may also include diaphragm, with promoted lens group at image quality
Amount.Diaphragm may be provided between object side and the first lens.
In the exemplary embodiment, 0.6 < SD/TTL < of conditional can be met according to the optical imaging lens of the application
0.9, wherein SD is image side surface distance on optical axis of the diaphragm to the 5th lens, and TTL is the object side of the first lens to optics
Distance of the imaging surface of imaging lens on optical axis.More specifically, SD and TTL can further meet 0.74≤SD/TTL≤
0.80.By control diaphragm position, the relative illumination of system can be improved, and can effectively correct coma related with diaphragm,
Astigmatism, distortion and axial chromatic aberration improve image quality, are advantageously implemented the miniaturization of camera lens.
In the exemplary embodiment, 0.7 < TD/SL < 1 of conditional can be met according to the optical imaging lens of the application,
Wherein, TD is the object side of the first lens to distance of the image side surface on optical axis of the 5th lens, and SL is diaphragm to optical imagery
Distance of the imaging surface of camera lens on optical axis.More specifically, TD and SL can further meet 0.87≤TD/SL≤0.93.Rationally
Regulate and control the position of diaphragm, and passes through distance on control diaphragm to the axis of imaging surface and the first lens object side to a last lens
The ratio of distance on the axis of image side surface effectively shortens the overall length of system, realizes the miniaturization of camera lens.
In the exemplary embodiment, 0.2 < ET5/ (ET2+ of conditional can be met according to the optical imaging lens of the application
ET3+ET4) 0.7 <, wherein ET2 is the edge thickness of the second lens, and ET3 is the edge thickness of the third lens, and ET4 is the 4th
The edge thickness of lens, ET5 are the edge thickness of the 5th lens.More specifically, ET2, ET3, ET4 and ET5 can further meet
0.23≤ET5/(ET2+ET3+ET4)≤0.64.By the 5th lens edge thickness of control and second and third, four rims of the lens it is thick
The ratio of the sum of degree in the reasonable scope, has been effectively compressed system dimension, ensure that optical element has good processable spy
Property.
In the exemplary embodiment, 0.2 < (SAG31+ of conditional can be met according to the optical imaging lens of the application
SAG32)/(SAG51+SAG52) < 0.7, wherein SAG31 be the third lens object side and optical axis intersection point to the third lens
Object side effective radius vertex axis on distance, SAG32 be the third lens image side surface and optical axis intersection point it is saturating to third
Distance on the axis on the effective radius vertex of the image side surface of mirror, SAG51 be the 5th lens object side and optical axis intersection point to the 5th
Distance on the axis on the effective radius vertex of the object side of lens, SAG52 be the 5th lens image side surface and optical axis intersection point to the
Distance on the axis on the effective radius vertex of the image side surface of five lens.More specifically, SAG31, SAG32, SAG51 and SAG52 are into one
Step can meet 0.26≤(SAG31+SAG32)/(SAG51+SAG52)≤0.55.Meet the conditional, can effectively reduce
The incidence angle of chief ray on three lens, the 5th lens object side improves the matching degree of camera lens and chip, is conducive to more preferably balance mould
Relationship between group miniaturization and the outer visual field relative illumination of axis.
In the exemplary embodiment, 36 < V3 < 40 of conditional can be met according to the optical imaging lens of the application,
In, V3 is the abbe number of the third lens.More specifically, V3 can further meet 37≤V3≤39, for example, V3=38.00.It closes
The abbe number of reason control the third lens, can be effectively improved the color difference of system, further increase image quality.
In the exemplary embodiment, 1.55 < N3 < of conditional can be met according to the optical imaging lens of the application
1.58, wherein N3 is the refractive index of the third lens.More specifically, N3 can further meet 1.56≤N3 < 1.58, for example, N3
=1.57.By using the material with reasonable refractive index, it is effectively improved the focal power of the third lens, and then helps to improve and is
The relative illumination of system, coma, the sine for being conducive to the optical system of correction system are poor, so that system has good imaging
Energy.
Optionally, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting
The protection glass of photosensitive element on imaging surface.
Multi-disc eyeglass, such as described above five can be used according to the optical imaging lens of the above embodiment of the application
Piece.By each power of lens of reasonable distribution, face type, each lens center thickness and each lens between axis on spacing
Deng the volume that can effectively reduce camera lens, the machinability for reducing the susceptibility of camera lens and improving camera lens, so that optical imaging lens
Head, which is more advantageous to, to be produced and processed and is applicable to portable electronic product.Optical lens through the above configuration can also have super
The beneficial effects such as thin, big image planes, high imaging quality.In addition, mirror can be further increased by the material of reasonable selection the third lens
The imaging performance of head.
In presently filed embodiment, at least one of mirror surface of each lens is aspherical mirror, that is, first thoroughly
Mirror, the second lens, the third lens, the 4th lens and each lens in the 5th lens object side and image side surface at least one
A is aspherical mirror.The characteristics of non-spherical lens is: from lens centre to lens perimeter, curvature is consecutive variations.With from
Lens centre has the spherical lens of constant curvature different to lens perimeter, and non-spherical lens has more preferably radius of curvature special
Property, have the advantages that improve and distorts aberration and improvement astigmatic image error.After non-spherical lens, can eliminate as much as possible at
As when the aberration that occurs, so as to improve image quality.Optionally, the first lens, the second lens, the third lens, the 4th thoroughly
The object side and image side surface of mirror and each lens in the 5th lens are aspherical mirror.
However, it will be understood by those of skill in the art that without departing from this application claims technical solution the case where
Under, the lens numbers for constituting optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example
Such as, although being described by taking five lens as an example in embodiments, which is not limited to include five
Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for being applicable to the optical imaging lens of above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 D description according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this
Apply for the structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex 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.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 1
As shown in Table 1, the object side of any one lens of the first lens E1 into the 5th lens E5 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, inverse that paraxial curvature c is upper 1 mean curvature radius R of table);K be circular cone coefficient (
It has been provided in table 1);Ai is the correction factor of aspherical i-th-th rank.The following table 2 give can be used for it is each aspherical in embodiment 1
The high-order coefficient A of mirror surface S1-S104、A6、A8、A10、A12、A14、A16、A18And A20。
Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
S1 | 4.3347E-03 | 1.0409E-03 | 9.0835E-03 | -3.4351E-02 | 6.4565E-02 | -6.8834E-02 | 4.1847E-02 | -1.3504E-02 | 1.7706E-03 |
S2 | -2.9093E-02 | 2.3320E-02 | -4.1072E-02 | 1.1577E-01 | -2.3430E-01 | 2.9251E-01 | -2.1864E-01 | 8.9755E-02 | -1.5587E-02 |
S3 | -5.2178E-02 | 5.4735E-02 | -1.2462E-02 | -2.0855E-02 | 2.1196E-02 | 2.3345E-03 | -1.7158E-02 | 1.2069E-02 | -2.9433E-03 |
S4 | -3.5729E-02 | 5.1931E-02 | -3.4797E-02 | 7.3969E-02 | -1.8357E-01 | 2.7000E-01 | -2.2490E-01 | 1.0096E-01 | -1.8870E-02 |
S5 | -5.4262E-02 | -6.9274E-03 | 1.0003E-02 | -3.3697E-02 | 6.0402E-02 | -8.6183E-02 | 8.3171E-02 | -4.5932E-02 | 1.1079E-02 |
S6 | -4.0435E-02 | -2.1076E-02 | 5.3382E-02 | -1.0773E-01 | 1.3499E-01 | -1.0796E-01 | 5.3296E-02 | -1.4843E-02 | 1.7981E-03 |
S7 | -3.4338E-03 | -1.3222E-02 | 5.9929E-03 | -3.5083E-03 | 1.7825E-03 | -6.5233E-04 | 1.4734E-04 | -1.7436E-05 | 8.2029E-07 |
S8 | 2.0320E-02 | -1.8773E-02 | 8.7918E-03 | -3.1953E-03 | 9.8307E-04 | -2.1436E-04 | 2.8950E-05 | -2.1455E-06 | 6.6591E-08 |
S9 | -1.3070E-01 | 3.5947E-02 | -2.4484E-03 | -5.7466E-04 | 1.4968E-04 | -1.5705E-05 | 8.9021E-07 | -2.6745E-08 | 3.3407E-10 |
S10 | -6.0532E-02 | 1.8811E-02 | -3.7484E-03 | 5.2813E-04 | -5.3803E-05 | 3.8446E-06 | -1.8187E-07 | 5.1012E-09 | -6.3914E-11 |
Table 2
Table 3 gives total effective focal length f, the light of the effective focal length f1 to f5 of each lens in embodiment 1, optical imaging lens
Learning has on total length TTL (that is, distance from the object side S1 of the first lens E1 to imaging surface S13 on optical axis), imaging surface S13
Imitate the half ImgH of pixel region diagonal line length, total effective focal length of maximum angle of half field-of view Semi-FOV and optical imaging lens
The ratio of f and Entry pupil diameters EPD.
f1(mm) | 4.57 | f(mm) | 5.04 |
f2(mm) | -9.13 | TTL(mm) | 6.14 |
f3(mm) | 16.02 | ImgH(mm) | 4.75 |
f4(mm) | 6.17 | Semi-FOV(°) | 42.2 |
f5(mm) | -3.45 | f/EPD | 2.02 |
Table 3
Optical imaging lens in embodiment 1 meet following relationship:
F*tan (Smei-FOV)=4.57mm, wherein f is total effective focal length of optical imaging lens, and Semi-FOV is light
Learn the maximum angle of half field-of view of imaging lens;
TTL/ImgH=1.29, wherein TTL be the first lens E1 object side S1 to imaging surface S13 on optical axis away from
From ImgH is the half of effective pixel area diagonal line length on imaging surface S13;
F1/f=0.91, wherein f1 is the effective focal length of the first lens E1, and f is total effective focal length of optical imaging lens;
F/f123=0.88, wherein f be optical imaging lens total effective focal length, f123 be the first lens E1, second thoroughly
The combined focal length of mirror E2 and the third lens E3;
F/ (f1-f5)=0.63, wherein f is total effective focal length of optical imaging lens, and f1 is having for the first lens E1
Focal length is imitated, f5 is the effective focal length of the 5th lens E5;
F1/f45=-0.34, wherein f1 is the effective focal length of the first lens E1, and f45 is the 4th lens E4 and the 5th lens
The combined focal length of E5;
(R4-R1)/(R4+R1)=0.35, wherein R1 is the radius of curvature of the object side S1 of the first lens E1, R4 the
The radius of curvature of the image side surface S4 of two lens E2;
CT2/CT3=0.47, wherein CT2 is center thickness of the second lens E2 on optical axis, and CT3 is the third lens E3
Center thickness on optical axis;
CT5/CT4=0.55, wherein CT4 is center thickness of the 4th lens E4 on optical axis, and CT5 is the 5th lens E5
Center thickness on optical axis;
(T12+T23)/(T34+T45)=0.35, wherein T12 is the first lens E1 and the second lens E2 on optical axis
Spacing distance, T23 are spacing distance of the second lens E2 and the third lens E3 on optical axis, and T34 is the third lens E3 and the 4th
Spacing distance of the lens E4 on optical axis, T45 are spacing distance of the 4th lens E4 and the 5th lens E5 on optical axis;
SD/TTL=0.77, wherein SD is distance of the image side surface S10 of diaphragm STO to the 5th lens E5 on optical axis,
TTL is distance of the object side S1 of the first lens E1 to imaging surface S13 on optical axis;
TD/SL=0.89, wherein TD is the image side surface S10 of the object side S1 to the 5th lens E5 of the first lens E1 in light
Distance on axis, SL are distance of the diaphragm STO to imaging surface S13 on optical axis;
ET5/ (ET2+ET3+ET4)=0.59, wherein ET2 is the edge thickness of the second lens E2, and ET3 is the third lens
The edge thickness of E3, ET4 are the edge thickness of the 4th lens E4, and ET5 is the edge thickness of the 5th lens E5;
(SAG31+SAG32)/(SAG51+SAG52)=0.42, wherein SAG31 be the third lens E3 object side S5 and
Distance on the intersection point of optical axis to the axis on the effective radius vertex of the object side S5 of the third lens E3, SAG32 are the third lens E3's
Distance on the intersection point of image side surface S6 and optical axis to the axis on the effective radius vertex of the image side surface S6 of the third lens E3, SAG51
Distance on the object side S9 of five lens E5 and the intersection point to the axis on the effective radius vertex of the object side S9 of the 5th lens E5 of optical axis,
SAG52 be the 5th lens E5 image side surface S10 and optical axis intersection point to the 5th lens E5 image side surface S10 effective radius vertex
Axis on distance.
Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 2 B shows the astigmatism curve of the optical imaging lens of embodiment 1, indicates meridian picture
Face bending and sagittal image surface bending.Fig. 2 C shows the distortion curve of the optical imaging lens of embodiment 1, indicates different image heights
The distortion sizes values at place.Fig. 2 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 1, indicates light via mirror
The deviation of different image heights after head on imaging surface.A to Fig. 2 D is it is found that optical imaging lens given by embodiment 1 according to fig. 2
Head can be realized good image quality.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D description 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 4
As shown in Table 4, in example 2, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 5 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 2, wherein 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 | 4.0314E-03 | 4.9948E-03 | -7.2441E-03 | 6.3534E-03 | 1.7771E-03 | -8.6313E-03 | 6.9490E-03 | -2.3160E-03 | 2.4551E-04 |
S2 | -3.3198E-02 | 2.4065E-02 | -4.0168E-02 | 1.1761E-01 | -2.4163E-01 | 3.0093E-01 | -2.2232E-01 | 8.9694E-02 | -1.5266E-02 |
S3 | -6.3433E-02 | 6.4056E-02 | -2.6179E-02 | 2.8603E-02 | -8.3577E-02 | 1.2647E-01 | -1.0233E-01 | 4.3724E-02 | -7.9149E-03 |
S4 | -4.3058E-02 | 7.0605E-02 | -1.0560E-01 | 3.3829E-01 | -7.7148E-01 | 1.0624E+00 | -8.6391E-01 | 3.8528E-01 | -7.2706E-02 |
S5 | -5.7711E-02 | -5.5868E-04 | -8.4834E-03 | 4.8575E-02 | -1.3248E-01 | 1.7869E-01 | -1.2867E-01 | 4.6914E-02 | -6.2578E-03 |
S6 | -4.8875E-02 | -1.7561E-02 | 5.8957E-02 | -1.1885E-01 | 1.4475E-01 | -1.0945E-01 | 5.0163E-02 | -1.2773E-02 | 1.3974E-03 |
S7 | 7.2775E-03 | -1.9088E-02 | 1.2562E-02 | -8.4880E-03 | 3.6905E-03 | -1.0080E-03 | 1.7011E-04 | -1.5899E-05 | 6.2023E-07 |
S8 | -6.4473E-04 | 7.3197E-04 | -5.4834E-04 | -6.2016E-04 | 4.0596E-04 | -9.8624E-05 | 1.2274E-05 | -7.8911E-07 | 2.0945E-08 |
S9 | -1.1327E-01 | 2.4988E-02 | -1.0622E-03 | -4.3049E-04 | 9.6034E-05 | -1.0016E-05 | 6.0569E-07 | -2.0491E-08 | 3.0106E-10 |
S10 | -5.4497E-02 | 1.6098E-02 | -3.6196E-03 | 5.7163E-04 | -5.9070E-05 | 3.6335E-06 | -1.1321E-07 | 9.9332E-10 | 1.5761E-11 |
Table 5
Table 6 gives total effective focal length f, the light of the effective focal length f1 to f5 of each lens in embodiment 2, optical imaging lens
Learn total length TTL, on imaging surface S13 effective pixel area diagonal line length half ImgH, maximum angle of half field-of view Semi-FOV with
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.51 | f(mm) | 5.08 |
f2(mm) | -9.70 | TTL(mm) | 6.14 |
f3(mm) | 19.49 | ImgH(mm) | 4.73 |
f4(mm) | 10.42 | Semi-FOV(°) | 41.9 |
f5(mm) | -4.85 | f/EPD | 2.03 |
Table 6
Fig. 4 A shows chromatic curve on the axis of the optical imaging lens of embodiment 2, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 4 B shows the astigmatism curve of the optical imaging lens of embodiment 2, indicates meridian picture
Face bending and sagittal image surface bending.Fig. 4 C shows the distortion curve of the optical imaging lens of embodiment 2, indicates different image heights
The distortion sizes values at place.Fig. 4 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 2, indicates light via mirror
The deviation of different image heights after head on imaging surface.According to Fig. 4 A to Fig. 4 D it is found that optical imaging lens given by embodiment 2
Head can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex 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.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 7
As shown in Table 7, in embodiment 3, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 8 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 3, wherein each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Table 8
Table 9 gives total effective focal length f, the light of the effective focal length f1 to f5 of each lens in embodiment 3, optical imaging lens
Learn total length TTL, on imaging surface S13 effective pixel area diagonal line length half ImgH, maximum angle of half field-of view Semi-FOV with
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.56 | f(mm) | 5.19 |
f2(mm) | -9.99 | TTL(mm) | 6.14 |
f3(mm) | 21.60 | ImgH(mm) | 4.66 |
f4(mm) | 6.37 | Semi-FOV(°) | 40.8 |
f5(mm) | -3.28 | f/EPD | 2.02 |
Table 9
Fig. 6 A shows chromatic curve on the axis of the optical imaging lens of embodiment 3, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 6 B shows the astigmatism curve of the optical imaging lens of embodiment 3, indicates meridian picture
Face bending and sagittal image surface bending.Fig. 6 C shows the distortion curve of the optical imaging lens of embodiment 3, indicates different image heights
The distortion sizes values at place.Fig. 6 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 3, indicates light via mirror
The deviation of different image heights after head on imaging surface.According to Fig. 6 A to Fig. 6 D it is found that optical imaging lens given by embodiment 3
Head can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 10
As shown in Table 10, in example 4, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 11 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 4, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 11
Table 12 give the effective focal length f1 to f5 of each lens in embodiment 4, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.50 | f(mm) | 5.12 |
f2(mm) | -9.99 | TTL(mm) | 6.14 |
f3(mm) | 21.92 | ImgH(mm) | 4.72 |
f4(mm) | 11.22 | Semi-FOV(°) | 41.6 |
f5(mm) | -4.84 | f/EPD | 2.03 |
Table 12
Fig. 8 A shows chromatic curve on the axis of the optical imaging lens of embodiment 4, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 8 B shows the astigmatism curve of the optical imaging lens of embodiment 4, indicates meridian picture
Face bending and sagittal image surface bending.Fig. 8 C shows the distortion curve of the optical imaging lens of embodiment 4, indicates different image heights
The distortion sizes values at place.Fig. 8 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 4, indicates light via mirror
The deviation of different image heights after head on imaging surface.According to Fig. 8 A to Fig. 8 D it is found that optical imaging lens given by embodiment 4
Head can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third 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 convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 13
As shown in Table 13, in embodiment 5, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 14 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 5, 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 | 4.8417E-03 | 4.0885E-03 | -6.4615E-03 | 8.9314E-03 | -6.2251E-03 | 3.3179E-04 | 1.8833E-03 | -9.5247E-04 | 1.0824E-04 |
S2 | -4.2010E-02 | 3.4517E-02 | -5.0821E-02 | 1.2568E-01 | -2.3750E-01 | 2.8120E-01 | -2.0193E-01 | 8.0466E-02 | -1.3685E-02 |
S3 | -7.1793E-02 | 6.9641E-02 | -3.4550E-02 | 8.3607E-02 | -2.5686E-01 | 4.0145E-01 | -3.4105E-01 | 1.5222E-01 | -2.8121E-02 |
S4 | -4.2004E-02 | 6.2540E-02 | -5.6253E-02 | 1.8570E-01 | -4.8658E-01 | 7.2236E-01 | -6.0901E-01 | 2.7541E-01 | -5.1949E-02 |
S5 | -5.2730E-02 | 1.2419E-02 | -8.1463E-02 | 2.4089E-01 | -4.2449E-01 | 4.4403E-01 | -2.7311E-01 | 9.0717E-02 | -1.2245E-02 |
S6 | -4.0814E-02 | -2.0535E-02 | 4.0921E-02 | -7.5616E-02 | 8.9960E-02 | -6.9193E-02 | 3.2895E-02 | -8.7969E-03 | 1.0245E-03 |
S7 | 1.2291E-03 | -3.2686E-02 | 3.7157E-02 | -3.4469E-02 | 2.0796E-02 | -8.0260E-03 | 1.8719E-03 | -2.3499E-04 | 1.2081E-05 |
S8 | 1.1855E-02 | -1.2349E-02 | 7.0516E-03 | -2.6420E-03 | 6.7457E-04 | -1.0934E-04 | 1.0748E-05 | -6.0057E-07 | 1.5378E-08 |
S9 | -1.2781E-01 | 3.1135E-02 | -1.7417E-03 | -5.0962E-04 | 1.2260E-04 | -1.2629E-05 | 7.1728E-07 | -2.1878E-08 | 2.8060E-10 |
S10 | -5.8442E-02 | 1.8143E-02 | -4.0200E-03 | 6.3628E-04 | -6.9872E-05 | 5.0573E-06 | -2.2693E-07 | 5.7048E-09 | -6.1652E-11 |
Table 14
Table 15 give the effective focal length f1 to f5 of each lens in embodiment 5, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.49 | f(mm) | 5.05 |
f2(mm) | -10.18 | TTL(mm) | 6.14 |
f3(mm) | 25.95 | ImgH(mm) | 4.62 |
f4(mm) | 6.27 | Semi-FOV(°) | 41.4 |
f5(mm) | -3.81 | f/EPD | 2.03 |
Table 15
Figure 10 A shows chromatic curve on the axis of the optical imaging lens of embodiment 5, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 10 B shows the astigmatism curve of the optical imaging lens of embodiment 5, indicates meridian
Curvature of the image and sagittal image surface bending.Figure 10 C shows the distortion curve of the optical imaging lens of embodiment 5, indicates different
Distortion sizes values at image height.Figure 10 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 5, indicates light
Via the deviation of the different image heights after camera lens on imaging surface.According to Figure 10 A to Figure 10 D it is found that light given by embodiment 5
Learning imaging lens can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are concave 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 convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 16
As shown in Table 16, in embodiment 6, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 17 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 6, 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 | 4.5753E-03 | 5.2176E-03 | -7.3698E-03 | 9.5654E-03 | -7.6128E-03 | 4.7847E-03 | -3.2167E-03 | 1.6439E-03 | -3.8525E-04 |
S2 | -3.4257E-02 | 2.8616E-02 | -5.7506E-02 | 1.7606E-01 | -3.6400E-01 | 4.5686E-01 | -3.4084E-01 | 1.3900E-01 | -2.3902E-02 |
S3 | -6.2438E-02 | 6.1065E-02 | -2.2662E-02 | 3.7617E-02 | -1.5052E-01 | 2.6347E-01 | -2.3932E-01 | 1.1204E-01 | -2.1532E-02 |
S4 | -3.7535E-02 | 6.5086E-02 | -9.0238E-02 | 3.1327E-01 | -7.9346E-01 | 1.1904E+00 | -1.0389E+00 | 4.9056E-01 | -9.6956E-02 |
S5 | -5.6464E-02 | 2.3877E-02 | -1.0072E-01 | 2.4968E-01 | -3.8669E-01 | 3.6325E-01 | -2.0292E-01 | 6.1810E-02 | -7.7580E-03 |
S6 | -5.1547E-02 | 3.3950E-03 | -1.6108E-02 | 1.9161E-02 | -1.2504E-02 | 1.4110E-03 | 2.7940E-03 | -1.5273E-03 | 2.5818E-04 |
S7 | -1.3807E-02 | -1.0431E-02 | 7.5921E-03 | -9.1484E-03 | 7.4857E-03 | -3.6776E-03 | 9.9816E-04 | -1.3487E-04 | 7.0441E-06 |
S8 | -4.6235E-03 | 2.5111E-03 | -2.9648E-03 | 1.3405E-03 | 8.2001E-06 | -1.3775E-04 | 3.7166E-05 | -4.1072E-06 | 1.7079E-07 |
S9 | -1.2940E-01 | 3.3013E-02 | -2.2754E-03 | -4.0738E-04 | 1.0512E-04 | -1.0489E-05 | 5.6202E-07 | -1.5951E-08 | 1.8876E-10 |
S10 | -4.8102E-02 | 1.1681E-02 | -1.6854E-03 | 1.2992E-04 | -1.6846E-06 | -6.2750E-07 | 5.6628E-08 | -2.0270E-09 | 2.6991E-11 |
Table 17
Table 18 give the effective focal length f1 to f5 of each lens in embodiment 6, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.50 | f(mm) | 5.04 |
f2(mm) | -10.41 | TTL(mm) | 6.14 |
f3(mm) | 59.25 | ImgH(mm) | 4.61 |
f4(mm) | 5.89 | Semi-FOV(°) | 41.4 |
f5(mm) | -3.99 | f/EPD | 2.03 |
Table 18
Figure 12 A shows chromatic curve on the axis of the optical imaging lens of embodiment 6, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 12 B shows the astigmatism curve of the optical imaging lens of embodiment 6, indicates meridian
Curvature of the image and sagittal image surface bending.Figure 12 C shows the distortion curve of the optical imaging lens of embodiment 6, indicates different
Distortion sizes values at image height.Figure 12 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 6, indicates light
Via the deviation of the different image heights after camera lens on imaging surface.According to Figure 12 A to Figure 12 D it is found that light given by embodiment 6
Learning imaging lens can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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 concave surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 19
As shown in Table 19, in embodiment 7, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 20 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 7, 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 | 5.3915E-03 | -3.1414E-03 | 2.7012E-02 | -7.3085E-02 | 1.1719E-01 | -1.1371E-01 | 6.5473E-02 | -2.0604E-02 | 2.6999E-03 |
S2 | -2.9336E-02 | 2.2835E-02 | -4.0098E-02 | 1.2886E-01 | -2.8635E-01 | 3.8026E-01 | -2.9733E-01 | 1.2613E-01 | -2.2365E-02 |
S3 | -4.0418E-02 | 6.4880E-02 | -3.6517E-03 | -8.8688E-02 | 1.5766E-01 | -1.5371E-01 | 9.0964E-02 | -2.9652E-02 | 4.0716E-03 |
S4 | -2.4571E-02 | 5.5004E-02 | 1.4741E-02 | -1.2131E-01 | 2.0202E-01 | -2.0483E-01 | 1.4569E-01 | -6.8602E-02 | 1.6585E-02 |
S5 | -6.4868E-02 | -9.0433E-03 | 5.2027E-02 | -2.5265E-01 | 6.1777E-01 | -9.2216E-01 | 8.2421E-01 | -4.0833E-01 | 8.7196E-02 |
S6 | -5.0859E-02 | -1.3438E-02 | 2.9494E-02 | -5.5575E-02 | 6.2908E-02 | -4.5922E-02 | 2.1722E-02 | -6.2382E-03 | 8.7198E-04 |
S7 | -3.0659E-03 | -1.5340E-02 | 1.2949E-02 | -1.0850E-02 | 6.0436E-03 | -2.1354E-03 | 4.5033E-04 | -5.0562E-05 | 2.3082E-06 |
S8 | 9.6923E-03 | -8.3720E-03 | 4.5404E-03 | -2.2595E-03 | 8.6869E-04 | -2.1245E-04 | 3.0818E-05 | -2.4171E-06 | 7.8967E-08 |
S9 | -1.6160E-01 | 6.0164E-02 | -1.4101E-02 | 2.7256E-03 | -4.2065E-04 | 4.5552E-05 | -3.1167E-06 | 1.1986E-07 | -1.9727E-09 |
S10 | -6.4930E-02 | 2.3239E-02 | -5.7014E-03 | 1.0018E-03 | -1.2406E-04 | 1.0395E-05 | -5.5559E-07 | 1.6986E-08 | -2.2494E-10 |
Table 20
Table 21 give the effective focal length f1 to f5 of each lens in embodiment 7, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.47 | f(mm) | 5.04 |
f2(mm) | -9.04 | TTL(mm) | 6.14 |
f3(mm) | 16.49 | ImgH(mm) | 4.73 |
f4(mm) | 7.09 | Semi-FOV(°) | 42.0 |
f5(mm) | -3.74 | f/EPD | 2.02 |
Table 21
Figure 14 A shows chromatic curve on the axis of the optical imaging lens of embodiment 7, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 14 B shows the astigmatism curve of the optical imaging lens of embodiment 7, indicates meridian
Curvature of the image and sagittal image surface bending.Figure 14 C shows the distortion curve of the optical imaging lens of embodiment 7, indicates different
Distortion sizes values at image height.Figure 14 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 7, indicates light
Via the deviation of the different image heights after camera lens on imaging surface.According to Figure 14 A to Figure 14 D it is found that light given by embodiment 7
Learning imaging lens can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 22
As shown in Table 22, in embodiment 8, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 23 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 8, 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 | 2.2990E-03 | 4.7846E-03 | -7.8713E-03 | -9.2307E-03 | 3.8825E-02 | -5.3697E-02 | 3.7746E-02 | -1.3623E-02 | 1.9971E-03 |
S2 | -1.7434E-02 | 3.6687E-02 | -6.4461E-02 | 9.4895E-02 | -1.2797E-01 | 1.3494E-01 | -9.7909E-02 | 4.2209E-02 | -8.0243E-03 |
S3 | -3.0356E-02 | 7.4809E-02 | -8.3200E-02 | 6.2580E-02 | -3.3985E-02 | 3.1984E-02 | -4.0705E-02 | 2.8401E-02 | -7.7507E-03 |
S4 | -3.2769E-02 | 5.7992E-02 | -9.0202E-02 | 1.4415E-01 | -2.3011E-01 | 2.8526E-01 | -2.2960E-01 | 1.0480E-01 | -2.0369E-02 |
S5 | -5.2249E-02 | -2.1828E-02 | 7.7423E-02 | -2.3772E-01 | 4.4408E-01 | -5.5051E-01 | 4.3293E-01 | -1.9574E-01 | 3.9139E-02 |
S6 | -4.3915E-02 | -1.9338E-02 | 4.7890E-02 | -9.6829E-02 | 1.2187E-01 | -9.8886E-02 | 4.9788E-02 | -1.4172E-02 | 1.7577E-03 |
S7 | -5.7936E-03 | -8.3547E-03 | 2.1691E-03 | -2.9441E-03 | 2.5907E-03 | -1.1898E-03 | 2.8800E-04 | -3.4648E-05 | 1.6408E-06 |
S8 | 2.5066E-03 | 2.0162E-03 | -6.6838E-03 | 4.0280E-03 | -1.0875E-03 | 1.3669E-04 | -3.8635E-06 | -7.3288E-07 | 5.2639E-08 |
S9 | -1.7315E-01 | 5.9718E-02 | -9.6893E-03 | 8.2414E-04 | -2.7963E-05 | -1.0294E-06 | 1.3561E-07 | -4.9218E-09 | 6.4379E-11 |
S10 | -6.1222E-02 | 1.7338E-02 | -2.6787E-03 | 2.2517E-04 | -6.4645E-06 | -5.4263E-07 | 5.8065E-08 | -2.0648E-09 | 2.6422E-11 |
Table 23
Table 24 give the effective focal length f1 to f5 of each lens in embodiment 8, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.07 | f(mm) | 5.00 |
f2(mm) | -7.35 | TTL(mm) | 6.14 |
f3(mm) | 24.61 | ImgH(mm) | 4.63 |
f4(mm) | 6.31 | Semi-FOV(°) | 41.7 |
f5(mm) | -3.75 | f/EPD | 2.03 |
Table 24
Figure 16 A shows chromatic curve on the axis of the optical imaging lens of embodiment 8, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 16 B shows the astigmatism curve of the optical imaging lens of embodiment 8, indicates meridian
Curvature of the image and sagittal image surface bending.Figure 16 C shows the distortion curve of the optical imaging lens of embodiment 8, indicates different
Distortion sizes values at image height.Figure 16 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 8, indicates light
Via the deviation of the different image heights after camera lens on imaging surface.According to Figure 16 A to Figure 16 D it is found that light given by embodiment 8
Learning imaging lens can be realized good image quality.
Embodiment 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 roots
According to the structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third lens E3 has negative power, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 25
As shown in Table 25, in embodiment 9, the object side of any one lens of the first lens E1 into the 5th lens E5
It is aspherical with image side surface.Table 26 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 9, 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 | 4.5980E-03 | 5.4045E-03 | -2.9469E-03 | -9.9622E-03 | 2.9034E-02 | -3.6080E-02 | 2.3790E-02 | -8.2671E-03 | 1.1703E-03 |
S2 | -4.7877E-02 | 2.3138E-02 | -1.0586E-03 | -9.6526E-03 | 1.2350E-02 | -1.4383E-02 | 9.1939E-03 | -1.3835E-03 | -5.9005E-04 |
S3 | -7.2638E-02 | 5.8635E-02 | -5.3583E-02 | 1.8295E-01 | -4.5383E-01 | 6.4937E-01 | -5.4594E-01 | 2.5307E-01 | -5.0450E-02 |
S4 | -2.3086E-02 | 1.7056E-02 | 1.2245E-01 | -3.6737E-01 | 6.4674E-01 | -7.2049E-01 | 5.0150E-01 | -1.9626E-01 | 3.3145E-02 |
S5 | -4.3417E-02 | -7.2619E-02 | 2.6296E-01 | -6.5055E-01 | 1.0378E+00 | -1.0705E+00 | 6.8573E-01 | -2.4654E-01 | 3.8235E-02 |
S6 | -4.2556E-02 | -2.4859E-02 | 2.8714E-02 | -2.2327E-02 | 7.0870E-03 | 3.3497E-03 | -4.0035E-03 | 1.4686E-03 | -1.8614E-04 |
S7 | 4.2423E-03 | -3.0502E-02 | 1.8245E-02 | -8.7842E-03 | 1.8242E-03 | 2.3900E-04 | -2.3246E-04 | 5.4079E-05 | -4.4312E-06 |
S8 | 2.3897E-02 | -2.3204E-02 | 1.3251E-02 | -5.1488E-03 | 1.1897E-03 | -1.3276E-04 | 2.4101E-06 | 7.3473E-07 | -4.4168E-08 |
S9 | -1.3578E-01 | 3.7593E-02 | -4.6005E-03 | 2.2472E-04 | 1.0651E-05 | -2.2753E-06 | 1.4426E-07 | -4.3758E-09 | 5.3481E-11 |
S10 | -6.1619E-02 | 2.0342E-02 | -4.9126E-03 | 8.3616E-04 | -9.6910E-05 | 7.2553E-06 | -3.2870E-07 | 8.0808E-09 | -8.1763E-11 |
Table 26
Table 27 give the effective focal length f1 to f5 of each lens in embodiment 9, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.69 | f(mm) | 5.08 |
f2(mm) | -20.00 | TTL(mm) | 6.14 |
f3(mm) | -233.31 | ImgH(mm) | 4.65 |
f4(mm) | 5.61 | Semi-FOV(°) | 41.5 |
f5(mm) | -3.49 | f/EPD | 2.03 |
Table 27
Figure 18 A shows chromatic curve on the axis of the optical imaging lens of embodiment 9, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 18 B shows the astigmatism curve of the optical imaging lens of embodiment 9, indicates meridian
Curvature of the image and sagittal image surface bending.Figure 18 C shows the distortion curve of the optical imaging lens of embodiment 9, indicates different
Distortion sizes values at image height.Figure 18 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 9, indicates light
Via the deviation of the different image heights after camera lens on imaging surface.According to Figure 18 A to Figure 18 D it is found that light given by embodiment 9
Learning imaging lens can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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.The third 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 convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the object side of any one lens of the first lens E1 into the 5th lens E5
Face and image side surface are aspherical.Table 29 shows the high-order coefficient that can be used 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.
Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
S1 | 3.4618E-03 | 7.5704E-03 | -2.2391E-02 | 5.3449E-02 | -8.0582E-02 | 7.7534E-02 | -4.6386E-02 | 1.5727E-02 | -2.3279E-03 |
S2 | -3.3451E-02 | 2.0143E-02 | -3.1095E-02 | 1.0201E-01 | -2.2594E-01 | 2.9866E-01 | -2.3259E-01 | 9.8296E-02 | -1.7436E-02 |
S3 | -6.7433E-02 | 6.9630E-02 | -3.7874E-02 | 9.2998E-02 | -2.3865E-01 | 3.3107E-01 | -2.5954E-01 | 1.0976E-01 | -1.9681E-02 |
S4 | -4.7252E-02 | 7.9874E-02 | -1.1021E-01 | 3.4493E-01 | -7.3657E-01 | 9.3856E-01 | -7.0468E-01 | 2.9076E-01 | -5.0852E-02 |
S5 | -5.7869E-02 | 1.4747E-02 | -6.2824E-02 | 1.7688E-01 | -3.2076E-01 | 3.5798E-01 | -2.3303E-01 | 7.9870E-02 | -1.0187E-02 |
S6 | -4.6585E-02 | -2.3793E-02 | 8.7556E-02 | -1.9312E-01 | 2.5599E-01 | -2.1021E-01 | 1.0491E-01 | -2.9198E-02 | 3.5016E-03 |
S7 | -2.6664E-03 | -2.1202E-02 | 1.7526E-02 | -1.1341E-02 | 4.4899E-03 | -1.1275E-03 | 1.7564E-04 | -1.5004E-05 | 5.2264E-07 |
S8 | -7.1122E-03 | 1.3622E-03 | -4.8491E-04 | -2.2870E-04 | 1.2399E-04 | -2.3286E-05 | 2.2574E-06 | -1.1497E-07 | 2.4563E-09 |
S9 | -1.0236E-01 | 1.7524E-02 | 2.1937E-03 | -1.3187E-03 | 2.3870E-04 | -2.3600E-05 | 1.3601E-06 | -4.2965E-08 | 5.7627E-10 |
S10 | -5.7440E-02 | 1.7678E-02 | -4.3918E-03 | 7.6357E-04 | -8.3568E-05 | 5.3734E-06 | -1.8464E-07 | 2.6609E-09 | -2.6150E-12 |
Table 29
Table 30 give the effective focal length f1 to f5 of each lens in embodiment 10, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
Table 30
Figure 20 A shows chromatic curve on the axis of the optical imaging lens of embodiment 10, indicates the light of different wave length
Deviate via the converging focal point after camera lens.Figure 20 B shows the astigmatism curve of the optical imaging lens of embodiment 10, indicates son
Noon curvature of the image and sagittal image surface bending.Figure 20 C shows the distortion curve of the optical imaging lens of embodiment 10, indicates not
With the distortion sizes values at image height.Figure 20 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 10, indicates light
Line via the different image heights after camera lens on imaging surface deviation.0A to Figure 20 D is it is found that given by embodiment 10 according to fig. 2
Optical imaging lens can be realized 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 structural schematic 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: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and imaging
Face S13.
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
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has negative power, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and object side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have object side S11 and
Image side surface S12.Light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
The optical imaging lens of the present embodiment may also include the diaphragm STO being arranged between object side and the first lens E1, with
Promote image quality.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the object side of any one lens of the first lens E1 into the 5th lens E5
Face and image side surface are aspherical.Table 32 shows the high-order coefficient that can be used 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 | 1.3281E-03 | 2.4812E-02 | -6.3050E-02 | 1.0800E-01 | -1.3588E-01 | 1.1785E-01 | -6.6989E-02 | 2.1689E-02 | -3.0002E-03 |
S2 | -3.4889E-02 | -1.1124E-01 | 3.9416E-01 | -7.2395E-01 | 8.1044E-01 | -5.2573E-01 | 1.6592E-01 | -8.2492E-03 | -5.3450E-03 |
S3 | -6.2651E-02 | 1.7655E-02 | -1.8176E-01 | 1.1473E+00 | -2.9643E+00 | 4.2304E+00 | -3.4709E+00 | 1.5349E+00 | -2.8447E-01 |
S4 | 2.1100E-03 | -1.2576E-01 | 8.0706E-01 | -2.5073E+00 | 4.8968E+00 | -6.0202E+00 | 4.5212E+00 | -1.8915E+00 | 3.3762E-01 |
S5 | -1.8965E-02 | -2.4469E-01 | 1.0421E+00 | -2.7567E+00 | 4.6209E+00 | -4.9098E+00 | 3.2001E+00 | -1.1640E+00 | 1.8013E-01 |
S6 | -3.7815E-02 | -6.8969E-02 | 1.3435E-01 | -1.5624E-01 | 1.2206E-01 | -6.2169E-02 | 2.0198E-02 | -3.7664E-03 | 3.0236E-04 |
S7 | 1.4383E-02 | -8.7009E-02 | 1.0904E-01 | -1.0024E-01 | 6.0464E-02 | -2.3656E-02 | 5.8252E-03 | -8.2135E-04 | 5.0591E-05 |
S8 | 3.3013E-02 | -4.3008E-02 | 3.3851E-02 | -1.8584E-02 | 6.5698E-03 | -1.4381E-03 | 1.8888E-04 | -1.3686E-05 | 4.2118E-07 |
S9 | -1.3351E-01 | 3.7458E-02 | -4.4473E-03 | 1.3314E-04 | 2.9555E-05 | -4.2120E-06 | 2.5201E-07 | -7.5062E-09 | 9.0856E-11 |
S10 | -6.2710E-02 | 2.1335E-02 | -5.6673E-03 | 1.0906E-03 | -1.4116E-04 | 1.1626E-05 | -5.7760E-07 | 1.5716E-08 | -1.7964E-10 |
Table 32
Table 33 give the effective focal length f1 to f5 of each lens in embodiment 11, optical imaging lens total effective focal length f,
The half ImgH of effective pixel area diagonal line length, maximum angle of half field-of view Semi-FOV on optics total length TTL, imaging surface S13
And the ratio of total the effective focal length f and Entry pupil diameters EPD of optical imaging lens.
f1(mm) | 4.96 | f(mm) | 5.03 |
f2(mm) | 350.00 | TTL(mm) | 6.06 |
f3(mm) | -19.69 | ImgH(mm) | 4.60 |
f4(mm) | 6.20 | Semi-FOV(°) | 41.4 |
f5(mm) | -3.69 | f/EPD | 2.04 |
Table 33
Figure 22 A shows chromatic curve on the axis of the optical imaging lens of embodiment 11, indicates the light of different wave length
Deviate via the converging focal point after camera lens.Figure 22 B shows the astigmatism curve of the optical imaging lens of embodiment 11, indicates son
Noon curvature of the image and sagittal image surface bending.Figure 22 C shows the distortion curve of the optical imaging lens of embodiment 11, indicates not
With the distortion sizes values at image height.Figure 22 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 11, indicates light
Line via the different image heights after camera lens on imaging surface deviation.2A to Figure 22 D is it is found that given by embodiment 11 according to fig. 2
Optical imaging lens can be realized good image quality.
To sum up, embodiment 1 to embodiment 11 meets relationship shown in table 34 respectively.
Table 34
The application also provides a kind of imaging device, and electronics photosensitive element 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, be also possible to
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.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
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
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (31)
- It by object side to image side sequentially include: the first lens, the second lens, the third lens, along optical axis 1. optical imaging lens Four lens and the 5th lens, which is characterized in thatFirst lens have positive light coke, and object side is convex surface;Second lens have focal power, and image side surface is concave surface;The third lens have focal power;4th lens have focal power;5th lens have negative power;AndTotal effective focal length f of the optical imaging lens and first lens, second lens and the third lens Combined focal length f123 meets 0.6 < f/f123 < 1.
- 2. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens The maximum angle of half field-of view Semi-FOV of f and the optical imaging lens meets 4.1mm < f*tan (Smei-FOV) < 4.8mm.
- 3. optical imaging lens according to claim 1, which is characterized in that the effective focal length f1 of first lens and institute The total effective focal length f for stating optical imaging lens meets 0.5 < f1/f < 1.
- 4. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens F, the effective focal length f5 of the effective focal length f1 of first lens and the 5th lens meets 0.2 < f/ (f1-f5) < 0.7.
- 5. optical imaging lens according to claim 1, which is characterized in that the effective focal length f1 of first lens and institute The combined focal length f45 for stating the 4th lens and the 5th lens meets -0.6 < f1/f45 < 0.
- 6. optical imaging lens according to claim 1, which is characterized in that the curvature of the object side of first lens half The radius of curvature R 4 of the image side surface of diameter R1 and second lens meets 0.2 < (R4-R1)/(R4+R1) < 0.7.
- 7. optical imaging lens according to claim 1, which is characterized in that second lens on the optical axis in The center thickness CT3 of heart thickness CT2 and the third lens on the optical axis meets 0.2 < CT2/CT3 < 0.5.
- 8. optical imaging lens according to claim 1, which is characterized in that the 4th lens on the optical axis in The center thickness CT5 of heart thickness CT4 and the 5th lens on the optical axis meets 0.4 < CT5/CT4 < 0.9.
- 9. optical imaging lens according to claim 1, which is characterized in that first lens and second lens exist Spacing distance T23 on the optical axis of spacing distance T12, second lens and the third lens on the optical axis, The spacing distance T34 and the 4th lens and the described 5th of the third lens and the 4th lens on the optical axis Spacing distance T45 of the lens on the optical axis meets 0.2 < (T12+T23)/(T34+T45) < 0.7.
- 10. optical imaging lens according to claim 1, which is characterized in that the optical imaging lens further include diaphragm, The diaphragm is to distance SD of the image side surface on the optical axis of the 5th lens and the object side of first lens to the light It learns distance TTL of the imaging surface of imaging lens on the optical axis and meets 0.6 < SD/TTL < 0.9.
- 11. optical imaging lens according to claim 10, which is characterized in that the object side of first lens is to described Distance TD of the image side surface of 5th lens on the optical axis and the diaphragm to the optical imaging lens imaging surface in institute The distance SL stated on optical axis meets 0.7 < TD/SL < 1.
- 12. optical imaging lens according to claim 10, which is characterized in that the object side of first lens is to described The imaging surface of optical imaging lens valid pixel on the imaging surface of distance TTL and the optical imaging lens on the optical axis The half ImgH of region diagonal line length meets TTL/ImgH < 1.5.
- 13. optical imaging lens according to claim 1, which is characterized in that the edge thickness ET2 of second lens, The edge thickness of the edge thickness ET3 of the third lens, the edge thickness ET4 of the 4th lens and the 5th lens ET5 meets 0.2 < ET5/ (ET2+ET3+ET4) < 0.7.
- 14. optical imaging lens according to claim 1, which is characterized in that the object side of the third lens and described Distance SAG31 on the intersection point of optical axis to the axis on the effective radius vertex of the object side of the third lens, the third lens Distance SAG32, institute on the intersection point of image side surface and the optical axis to the axis on the effective radius vertex of the image side surface of the third lens It states on the object side of the 5th lens and the intersection point to the axis on the effective radius vertex of the object side of the 5th lens of the optical axis The intersection point of the image side surface and the optical axis of distance SAG51 and the 5th lens to the 5th lens image side surface it is effective Distance SAG52 meets 0.2 < (SAG31+SAG32)/(SAG51+SAG52) < 0.7 on the axis on radius vertex.
- 15. according to claim 1 to optical imaging lens described in any one of 14, which is characterized in that the third lens Abbe number V3 meets 36 < V3 < 40;AndThe refractive index N3 of the third lens meets 1.55 < N3 < 1.58.
- 16. optical imaging lens, along optical axis by object side to image side sequentially include: the first lens, the second lens, the third lens, 4th lens and the 5th lens, which is characterized in thatFirst lens have positive light coke, and object side is convex surface;Second lens have focal power, and image side surface is concave surface;The third lens have focal power;4th lens have focal power;5th lens have negative power;AndThe object side of first lens to the optical imaging lens distance TTL of the imaging surface on the optical axis with it is described The half ImgH of effective pixel area diagonal line length meets TTL/ImgH < 1.5 on the imaging surface of optical imaging lens.
- 17. optical imaging lens according to claim 16, which is characterized in that total effective coke of the optical imaging lens Maximum angle of half field-of view Semi-FOV away from f and the optical imaging lens meets 4.1mm < f*tan (Smei-FOV) < 4.8mm.
- 18. optical imaging lens according to claim 16, 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.
- 19. optical imaging lens according to claim 16, which is characterized in that total effective coke of the optical imaging lens Combined focal length f123 away from f and first lens, second lens and the third lens meets 0.6 < f/f123 < 1.
- 20. optical imaging lens according to claim 16, which is characterized in that total effective coke of the optical imaging lens Effective focal length f5 away from f, the effective focal length f1 of first lens and the 5th lens meets 0.2 < f/ (f1-f5) < 0.7。
- 21. optical imaging lens according to claim 16, which is characterized in that the effective focal length f1 of first lens with The combined focal length f45 of 4th lens and the 5th lens meets -0.6 < f1/f45 < 0.
- 22. optical imaging lens according to claim 16, which is characterized in that the curvature of the object side of first lens The radius of curvature R 4 of the image side surface of radius R1 and second lens meets 0.2 < (R4-R1)/(R4+R1) < 0.7.
- 23. optical imaging lens according to claim 16, which is characterized in that second lens are on the optical axis The center thickness CT3 of center thickness CT2 and the third lens on the optical axis meets 0.2 < CT2/CT3 < 0.5.
- 24. optical imaging lens according to claim 23, which is characterized in that the 4th lens are on the optical axis The center thickness CT5 of center thickness CT4 and the 5th lens on the optical axis meets 0.4 < CT5/CT4 < 0.9.
- 25. optical imaging lens according to claim 16, which is characterized in that first lens and second lens In the spacing distance of spacing distance T12, second lens and the third lens on the optical axis on the optical axis T23, the third lens and the 4th lens spacing distance T34 and the 4th lens on the optical axis and described Spacing distance T45 of 5th lens on the optical axis meets 0.2 < (T12+T23)/(T34+T45) < 0.7.
- 26. optical imaging lens according to claim 16, which is characterized in that the optical imaging lens further include light Door screen, the object sides of distance SD of the image side surface of the diaphragm to the 5th lens on the optical axis and first lens is to described Distance TTL of the imaging surface of optical imaging lens on the optical axis meets 0.6 < SD/TTL < 0.9.
- 27. optical imaging lens according to claim 26, which is characterized in that the object side of first lens is to described Distance TD of the image side surface of 5th lens on the optical axis and the diaphragm to the optical imaging lens imaging surface in institute The distance SL stated on optical axis meets 0.7 < TD/SL < 1.
- 28. optical imaging lens according to claim 16, which is characterized in that the edge thickness ET2 of second lens, The edge thickness of the edge thickness ET3 of the third lens, the edge thickness ET4 of the 4th lens and the 5th lens ET5 meets 0.2 < ET5/ (ET2+ET3+ET4) < 0.7.
- 29. optical imaging lens according to claim 16, which is characterized in that the object side of the third lens and described Distance SAG31 on the intersection point of optical axis to the axis on the effective radius vertex of the object side of the third lens, the third lens Distance SAG32, institute on the intersection point of image side surface and the optical axis to the axis on the effective radius vertex of the image side surface of the third lens It states on the object side of the 5th lens and the intersection point to the axis on the effective radius vertex of the object side of the 5th lens of the optical axis The intersection point of the image side surface and the optical axis of distance SAG51 and the 5th lens to the 5th lens image side surface it is effective Distance SAG52 meets 0.2 < (SAG31+SAG32)/(SAG51+SAG52) < 0.7 on the axis on radius vertex.
- 30. optical imaging lens described in any one of 6 to 29 according to claim 1, which is characterized in that the third lens Abbe number V3 meets 36 < V3 < 40.
- 31. optical imaging lens described in any one of 6 to 29 according to claim 1, which is characterized in that the third lens Refractive index N3 meets 1.55 < N3 < 1.58.
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CN110471170A (en) * | 2019-08-27 | 2019-11-19 | 浙江舜宇光学有限公司 | Optical imaging lens |
CN111474674A (en) * | 2020-04-30 | 2020-07-31 | 惠州市星聚宇光学有限公司 | Optical imaging system |
CN112114418A (en) * | 2020-09-24 | 2020-12-22 | 玉晶光电(厦门)有限公司 | Optical lens group |
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CN110471170A (en) * | 2019-08-27 | 2019-11-19 | 浙江舜宇光学有限公司 | Optical imaging lens |
WO2021036554A1 (en) * | 2019-08-27 | 2021-03-04 | 浙江舜宇光学有限公司 | Optical imaging lens |
CN111474674A (en) * | 2020-04-30 | 2020-07-31 | 惠州市星聚宇光学有限公司 | Optical imaging system |
CN112114418A (en) * | 2020-09-24 | 2020-12-22 | 玉晶光电(厦门)有限公司 | Optical lens group |
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