CN103969799A - Shooting device and optical imaging lens thereof - Google Patents

Abstract

The invention relates to a shooting device and an optical imaging lens thereof. The optical imaging lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens sequentially from the objective side to the image side; the optical imaging lens further comprises a diaphragm disposed between the third and fourth lenses. The shooting device comprises a housing and an image module mounted therein. The image module comprises the optical imaging lens, a lens barrel, a module rear seat unit and an image sensor. The shooting angle can be enlarged effectively by controlling arrangement of concave and convex surfaces of the lenses, and the shooting device has good optical performance meanwhile.

Description

Camera head and its optical imaging lens

Technical field

The present invention is relevant with its optical imaging lens to a kind of camera head, and especially relevant with its optical imaging lens to the camera head of application five chip lens.

Background technology

In recent years, the range of application of miniature photography device is also more and more wide, expanded to association areas such as game machine, environmental surveillance, driving recording photography or reversing cameras by mobile phone gradually, and along with modern requires more to improve to paired traffic safety and image quality etc., outside the imaging performance that such device generally needs to provide good, also need to design shooting angle and the Infravision of suitable wide-angle.Therefore, in optical characteristics, need to expand field angle, f-number (Fno) needs toward the design of fractional value direction.

In U.S. Patent Bulletin numbers 7903349, disclose a kind of optical lens being formed by five lens, but design wherein, the approximately angle of half field-of view (HFOV) of degree more than 40 only can be provided mostly, obviously be difficult to meet above-mentioned demand, although only the field angle of the 7th embodiment can reach 60 degree, its f-number (f-number, can be written as again Fno but up to 4.0, still cannot meet demand now.Therefore, need the five chip optical imaging lens of developing shooting angle broadness and possessing favorable optical performance badly.

Summary of the invention

An object of the present invention is to provide a kind of camera head and its optical imaging lens, arranges, and broad shooting angle and good optical property are provided by the concave-convex curved surface of controlling each lens.

Another object of the present invention is to provide a kind of camera head and its optical imaging lens, arrange by the concave-convex curved surface of controlling each lens, and shorten lens length.

According to the present invention, a kind of optical imaging lens is provided, from thing side to sequentially comprising a first lens, one second lens, one the 3rd lens, an aperture, one the 4th lens and one the 5th lens as side along an optical axis, each lens all has refractive index, and has one towards thing side and make thing side that imaging light passes through and one towards as side and picture side that imaging light is passed through.First lens has negative refractive index, and has a concave surface portion that is positioned at optical axis near zone as side; The thing side of the second lens has a convex surface part that is positioned at circumference near zone; The 3rd lens there is a convex surface part that is positioned at circumference near zone as side; The thing side of the 5th lens has a convex surface part that is positioned at optical axis near zone, and its material is plastics; And optical imaging lens only includes above-mentioned five lens with refractive index.

Secondly, the present invention optionally ratio of control section parameter meets other conditional, as:

Controlling the air gap width (representing with G23) on optical axis between the thickness (representing with T2) of the second lens on optical axis and the second lens and the 3rd lens meets

2≤G23/T2 conditional (1);

Or it is satisfied with the effective focal length (representing with EFL) of optical imaging lens to control the thickness (with T5 represent) of the 5th lens on optical axis

EFL/T5≤5 conditional (2);

Or control the back focal length of the air gap width (representing with G12) on optical axis and optical imaging lens between first lens and the second lens, the distance (with BFL represent) of picture side to imaging surface of the 5th lens on optical axis is satisfied

BFL/G12≤5 conditional (3);

Or BFL and the thickness (with T1 represent) of first lens on optical axis meet

BFL/T1≤7 conditional (4);

Or it is satisfied to control G12 and EFL

EFL/G12≤2 conditional (5);

Or between control EFL and the 3rd lens and the 4th lens, the air gap width (representing with G34) on optical axis meets

EFL/G34≤10.5 conditional (6);

Or G23 and the thickness (with T4 represent) of the 4th lens on optical axis meet

4.5≤G23/T4 conditional (7);

Or it is satisfied to control T5 and BFL

BFL/T5≤6 conditional (8);

Or it is satisfied to control G23 and EFL

EFL/G23≤1.5 conditional (9);

Or it is satisfied to control T2 and G34

1≤G34/T2 conditional (10);

Or it is satisfied to control G23 and BFL

BFL/G23≤2 conditional (11);

Or it is satisfied to control T1 and EFL

EFL/T1≤5.2 conditional (12);

Or it is satisfied to control T2 and the five slice lens thickness summations (with ALT represent) of first lens to the five lens on optical axis

5.8≤ALT/T2 conditional (13);

Or between control BFL and the first to the 5th lens, four the air gap width summations (representing with AAG) on optical axis meet

1≤AAG/BFL conditional (14);

Or it is satisfied to control T2 and the thickness (with T3 represent) of the 3rd lens on optical axis

1.7≤T3/T2 conditional (15).

Aforementioned listed exemplary qualifications formula also can optionally merge and be applied in embodiments of the invention, is not limited to this.

Implementing time of the present invention, except above-mentioned conditional, also can for single lens or popularity go out the thin portion structure such as concave-convex curved surface arrangement of other more lens for multiple lens additional designs, to strengthen the control to system performance and/or resolution.It is noted that, these details need, under conflict free situation, optionally merge and be applied in the middle of other embodiment of the present invention, are not limited to this.

The present invention can, according to aforesaid various optical imaging lens, provide a kind of camera head, comprising: a casing and an image module are installed in this casing.Image module comprises according to arbitrary optical imaging lens of the present invention, a lens barrel, a module back seat unit and an image sensor.Lens barrel is for supplying to arrange optical imaging lens, and module back seat unit arranges lens barrel for supplying, and image sensor is the picture side that is arranged at optical imaging lens.

By learning in above-mentioned, camera head of the present invention and its optical imaging lens, arrange by the concave-convex curved surface of controlling each lens, to maintain favorable optical performance, and effectively expands shooting angle.

Brief description of the drawings

What Fig. 1 represented is the cross-sectional view of lens of one embodiment of the invention.

What Fig. 2 represented is the cross-sectional view of five chip lens of the optical imaging lens of the first embodiment of the present invention.

What Fig. 3 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of the optical imaging lens of the first embodiment of the present invention.

What Fig. 4 represented is the detailed optical data chart of each eyeglass of first embodiment of the present invention optical imaging lens.

What Fig. 5 represented is the aspherical surface data chart of the optical imaging lens of the first embodiment of the present invention.

What Fig. 6 represented is the cross-sectional view of five chip lens of the optical imaging lens of the second embodiment of the present invention.

What Fig. 7 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of second embodiment of the present invention optical imaging lens.

What Fig. 8 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the second embodiment of the present invention.

What Fig. 9 represented is the aspherical surface data chart of the optical imaging lens of the second embodiment of the present invention.

What Figure 10 represented is the cross-sectional view of five chip lens of the optical imaging lens of the third embodiment of the present invention.

What Figure 11 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of third embodiment of the present invention optical imaging lens.

What Figure 12 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the third embodiment of the present invention.

What Figure 13 represented is the aspherical surface data chart of the optical imaging lens of the third embodiment of the present invention.

What Figure 14 represented is the cross-sectional view of five chip lens of the optical imaging lens of the fourth embodiment of the present invention.

What Figure 15 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of fourth embodiment of the present invention optical imaging lens.

What Figure 16 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the fourth embodiment of the present invention.

What Figure 17 represented is the aspherical surface data chart of the optical imaging lens of the fourth embodiment of the present invention.

What Figure 18 represented is the cross-sectional view of five chip lens of the optical imaging lens of the fifth embodiment of the present invention.

What Figure 19 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of fifth embodiment of the present invention optical imaging lens.

What Figure 20 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the fifth embodiment of the present invention.

What Figure 21 represented is the aspherical surface data chart of the optical imaging lens of the fifth embodiment of the present invention.

What Figure 22 represented is the cross-sectional view of five chip lens of the optical imaging lens of the sixth embodiment of the present invention.

What Figure 23 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of sixth embodiment of the present invention optical imaging lens.

What Figure 24 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the sixth embodiment of the present invention.

What Figure 25 represented is the aspherical surface data chart of the optical imaging lens of the sixth embodiment of the present invention.

What Figure 26 represented is the cross-sectional view of five chip lens of the optical imaging lens of the seventh embodiment of the present invention.

What Figure 27 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of seventh embodiment of the present invention optical imaging lens.

What Figure 28 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the seventh embodiment of the present invention.

What Figure 29 represented is the aspherical surface data chart of the optical imaging lens of the seventh embodiment of the present invention.

What Figure 30 represented is the cross-sectional view of five chip lens of the optical imaging lens of the eighth embodiment of the present invention.

What Figure 31 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of eighth embodiment of the present invention optical imaging lens.

What Figure 32 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the eighth embodiment of the present invention.

What Figure 33 represented is the aspherical surface data chart of the optical imaging lens of the eighth embodiment of the present invention.

What Figure 34 represented is the cross-sectional view of five chip lens of the optical imaging lens of the ninth embodiment of the present invention.

What Figure 35 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of ninth embodiment of the present invention optical imaging lens.

What Figure 36 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the ninth embodiment of the present invention.

What Figure 37 represented is the aspherical surface data chart of the optical imaging lens of the ninth embodiment of the present invention.

What Figure 38 represented is the cross-sectional view of five chip lens of the optical imaging lens of the tenth embodiment of the present invention.

What Figure 39 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of tenth embodiment of the present invention optical imaging lens.

What Figure 40 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the tenth embodiment of the present invention.

What Figure 41 represented is the aspherical surface data chart of the optical imaging lens of the tenth embodiment of the present invention.

What Figure 42 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 11st embodiment of the present invention.

What Figure 43 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 11st embodiment of the present invention optical imaging lens.

What Figure 44 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the 11st embodiment of the present invention.

What Figure 45 represented is the aspherical surface data chart of the optical imaging lens of the 11st embodiment of the present invention.

What Figure 46 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 12nd embodiment of the present invention.

What Figure 47 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 12nd embodiment of the present invention optical imaging lens.

What Figure 48 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the 12nd embodiment of the present invention.

What Figure 49 represented is the aspherical surface data chart of the optical imaging lens of the 12nd embodiment of the present invention.

What Figure 50 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 13rd embodiment of the present invention.

What Figure 51 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 13rd embodiment of the present invention optical imaging lens.

What Figure 52 represented is the detailed optical data chart of each eyeglass of the optical imaging lens of the 13rd embodiment of the present invention.

What Figure 53 represented is the aspherical surface data chart of the optical imaging lens of the 13rd embodiment of the present invention.

What Figure 54 represented is the comparison chart of T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and the T3/T2 value of above 13 embodiment of the present invention.

What Figure 55 represented is a structural representation of the camera head of one embodiment of the invention.

Figure 56 shows the schematic diagram of the x, y, z relation in an aspheric curve formula used in the present invention.

[symbol description]

1,2,3,4,5,6,7,8,9,10,11,12,13 optical imaging lens

20 camera heads

21 casings

22 image modules

23 lens barrels

24 module back seat unit

100,200,300,400,500,600,700,800,900,1000,1100,1200,1300 apertures

110,210,310,410,510,610,710,810,910,1010,1110,1210,1310 first lens

111,121,131,141,151,161,211,221,231,241,251,261,311,321,331,341,351,361,411,421,431,441,451,461,511,521,531,541,551,561,611,621,631,641,651,661,711,721,731,741,751,761,811,821,831,841,851,861,911,921,931,941,951,961,1011,1021,1031,1041,1051,1061,1111,1121,1131,1141,1151,1161,1211,1221,1231,1241,1251,1261,1311,1321,1331,1341,1351,1361 thing sides

112,122,132,142,152,162,212,222,232,242,252,262,312,322,332,342,352,362,412,422,432,442,452,462,512,522,532,542,552,562,612,622,632,642,652,662,712,722,732,742,752,762,812,822,832,842,852,862,912,922,932,942,952,962,1012,1022,1032,1042,1052,1062,1112,1122,1132,1142,1152,1162,1212,1222,1232,1242,1252,1262,1312,1322,1332,1342,1352,1362 picture sides

120,220,320,420,520,620,720,820,920,1020,1120,1220,1,320 second lens

130,230,330,430,530,630,730,830,930,1030,1130,1230,1330 the 3rd lens

140,240,340,440,540,640,740,840,940,1040,1140,1240,1340 the 4th lens

150,250,350,450,550,650,750,850,950,1050,1150,1250,1350 the 5th lens

160,260,360,460,560,660,760,860,960,1060,1160,1260,1360 optical filtering parts

170,270,370,470,570,670,770,870,970,1070,1170,1270,1370 imaging surfaces

171 image sensors

172 substrates

1111, 1211, 1321, 1411, 1511, 1521, 2111, 2321, 2411, 2511, 2521, 3111, 3211, 3321, 3411, 3511, 3521, 4111, 4211, 4321, 4411, 4511, 4521, 5111, 5211, 5321, 5411, 5511, 5521, 6111, 6211, 6321, 6411, 6511, 6521, 7111, 7211, 7321, 7411, 7511, 7521, 8111, 8211, 8321, 8411, 8511, 8521, 9111, 9321, 9411, 9511, 9521, 10111, 10211, 10321, 10411, 10511, 10521, 11111, 11321, 11511, 11521, 12111, 12211, 12321, 12411, 12511, 12521, 13111, 13211, 13321, 13511, 13521 are positioned at the convex surface part of optical axis near zone

1112, 1212, 1322, 1412, 1512, 1522, 2112, 2212, 2322, 2512, 2522, 3112, 3212, 3322, 3412, 3512, 3522, 4112, 4212, 4322, 4412, 4512, 4522, 5112, 5212, 5322, 5412, 5512, 5522, 5422, 6112, 6212, 6322, 6412, 6512, 6522, 7112, 7212, 7322, 7512, 7522, 8112, 8212, 8322, 8512, 8522, 9112, 9212, 9322, 9512, 9522, 10112, 10212, 10322, 10512, 10522, 11112, 11212, 11322, 11512, 11522, 12112, 12212, 12322, 12512, 12522, 13112, 13212, 13322, 13512, 13522 are positioned at the convex surface part of circumference near zone

1121,1221,1311,1421,2121,2211,2221,2311,2421,3121,3221,3311,3421,4121,4221,4311,4421,5121,5221,5311,5421,6121,6221,6311,6421,7121,7221,7311,7421,8121,8221,8311,8421,9121,9211,9221,9311,9421,10121,10221,10311,10421,11121,11211,11221,11311,11411,11421,12121,12221,12311,12421,13121,13221,13421 are positioned at the concave surface portion of optical axis near zone

1122,1222,1312,1422,2122,2222,2312,2412,2422,3122,3222,3312,3422,4122,4222,4312,4422,5122,5222,5312,6122,6222,6312,6422,7122,7222,7312,7412,7422,8122,8222,8312,8412,8422,9122,9222,9312,9412,9422,10122,10222,10312,10412,10422,11122,11222,11312,11412,11422,12122,12222,12312,12412,12422,13122,1322213422 are positioned at the concave surface portion of circumference near zone

11413 at optical axis near zone and figure the convex surface part between all near zones

D1, d2, d3, d4, d5, d6 clearance

A1 thing side

A2 is as side

I optical axis

I-I ' axis

A, B, C, E region

Embodiment

For further illustrating each embodiment, the invention provides drawings attached.These accompanying drawings are a part for disclosure of the present invention, and it is mainly that embodiment is described, and can coordinate the associated description of instructions to explain the operation principles of embodiment.Coordinate with reference to these contents, this area has embodiment and the advantage of the present invention of conventionally knowing that the knowledgeable will be understood that other are possible.Assembly in figure not drawn on scale, and similarly element numbers is commonly used to assembly like representation class.

This section of " lens has positive refractive index (or negative refractive index) " that instructions is sayed, refers to that described lens are positioned at optical axis near zone and have positive refractive index (or negative refractive index)." the thing side (or picture side) of lens comprises the convex surface part (or concave surface portion) that is positioned at certain region ", refer to the exterior lateral area of this region compared to this region of radially upper next-door neighbour, towards more " outwardly convex " (or " the caving inward ") of direction that is parallel to optical axis.Taking Fig. 1 as example, wherein I be optical axis and this lens be taking this optical axis I as axis of symmetry radially symmetrical, the thing side of these lens has convex surface part in a-quadrant, B region has concave surface portion and C region has convex surface part, reason is the exterior lateral area (be B region) of a-quadrant compared to this region of radially upper next-door neighbour, towards the more outwardly convex of direction that is parallel to optical axis, B region more caves inward compared to C region, and C region compared to E region also outwardly convex more in like manner." be positioned at circumference near zone ", refer to be positioned on lens the curved surface that only passes through for imaging light be positioned at circumference near zone, that is C region in figure, wherein, imaging light has comprised chief ray (chief ray) Lc and marginal ray (marginal ray) Lm." be positioned at optical axis near zone " and refer to the optical axis near zone of this curved surface only passing through for imaging light, that is a-quadrant in figure.In addition, these lens also comprise an extension E, use for this entirety of lens package in an optical imaging lens, and desirable imaging light can't pass through this extension E, but structure and the shape of this extension E are not limited to this, following embodiment asks accompanying drawing succinctly all to omit the extension of part.

Optical imaging lens of the present invention, it is a tight shot, and be by being formed from thing side to the first lens, one second lens, one the 3rd lens, an aperture, one the 4th lens and one the 5th lens that sequentially arrange along an optical axis as side, each lens all has refractive index, and has one towards thing side and make thing side that imaging light passes through and one towards as side and picture side that imaging light is passed through.Optical imaging lens of the present invention only has aforementioned five lens with refractive index altogether, by designing the detail characteristic of each lens, and can provide broad shooting angle and good optical property.The detail characteristic of each lens is as follows: first lens has negative refractive index, and has a concave surface portion that is positioned at optical axis near zone as side; The thing side of the second lens has a convex surface part that is positioned at circumference near zone; The 3rd lens there is a convex surface part that is positioned at circumference near zone as side; And the thing side of the 5th lens has a convex surface part that is positioned at optical axis near zone, and its material is plastics.

Be mainly to consider optical characteristics and the lens length of optical imaging lens in the characteristic of aforementioned each eyeglass of this design, for instance: first lens has negative refractive index, contribute to the light of wide-angle to enter camera lens, can help to receive light.Aperture is placed between the 3rd lens and the 4th lens, contributes to strengthen field angle.Mutually collocation be formed at first lens as the concave surface portion that is positioned at optical axis near zone on side, be formed at the convex surface part that is positioned at circumference near zone on the second lens thing side, be formed at the 3rd lens as the convex surface part that is positioned at circumference near zone on side and be formed at the concave-convex surface designs such as the convex surface part that is positioned at optical axis near zone on the 5th lens thing side, contribute to revise aberration, help to maintain good optical property.In addition, the 5th lens material is that plastics can lower weight and reduce costs.Therefore, the aforementioned detailing of jointly arranging in pairs or groups, the present invention can reach the effect of the image quality of raising system.

Secondly, in one embodiment of this invention, the ratio of optionally additionally controlling parameter meets other conditional, possess favorable optical performance to assist deviser to design, broad shooting angle and technical feasible optical imaging lens can be provided, can further shorten what is more lens length, these conditionals such as:

Controlling the air gap width (representing with G23) on optical axis between the thickness (representing with T2) of the second lens on optical axis and the second lens and the 3rd lens meets

2≤G23/T2 conditional (1);

Or it is satisfied with the effective focal length (representing with EFL) of optical imaging lens to control the thickness (with T5 represent) of the 5th lens on optical axis

EFL/T5≤5 conditional (2);

Or control the back focal length of the air gap width (representing with G12) on optical axis and optical imaging lens between first lens and the second lens, the distance (with BFL represent) of picture side to imaging surface of the 5th lens on optical axis is satisfied

BFL/G12≤5 conditional (3);

Or BFL and the thickness (with T1 represent) of first lens on optical axis meet

BFL/T1≤7 conditional (4);

Or it is satisfied to control G12 and EFL

EFL/G12≤2 conditional (5);

Or between control EFL and the 3rd lens and the 4th lens, the air gap width (representing with G34) on optical axis meets

EFL/G34≤10.5 conditional (6);

Or G23 and the thickness (with T4 represent) of the 4th lens on optical axis meet

4.5≤G23/T4 conditional (7);

Or it is satisfied to control T5 and BFL

BFL/T5≤6 conditional (8);

Or it is satisfied to control G23 and EFL

EFL/G23≤1.5 conditional (9);

Or it is satisfied to control T2 and G34

1≤G34/T2 conditional (10);

Or it is satisfied to control G23 and BFL

BFL/G23≤2 conditional (11);

Or it is satisfied to control T1 and EFL

EFL/T1≤5.2 conditional (12);

Or it is satisfied to control T2 and the five slice lens thickness summations (with ALT represent) of first lens to the five lens on optical axis

5.8≤ALT/T2 conditional (13);

Or between control BFL and the first to the 5th lens, four the air gap width summations (representing with AAG) on optical axis meet

1≤AAG/BFL conditional (14);

Or it is satisfied to control T2 and the thickness (with T3 represent) of the 3rd lens on optical axis

1.7≤T3/T2 conditional (15).

Aforementioned listed exemplary qualified relation also can optionally merge and be applied in embodiments of the invention, is not limited to this.

In the present invention, it is the observation with manufacturing technology door, optical characteristics quality and field angle magnitude relationship according to parameters variation, propose above-mentioned conditional, possess favorable optical performance to design, broad shooting angle and technical feasible optical imaging lens can be provided.These observe such as: the optics effective diameter of first lens is the maximum in camera lens, therefore, when T1 becomes while designing greatly, is conducive to manufacture first lens.In the time that field angle increases, the angle of light incident first lens can become large, the optical characteristics such as aberration or distortion variation while easily causing imaging, therefore need design and collocation through multiple lens, maintain certain image quality, and optics effective diameter is started to become gradually little to the 5th lens by first lens, therefore more need the thickness of each lens and the size configure of clearance that optical property is maintained, so for G12, G23, the gap parts such as G34 are to become large design, and at T3, the lens thickness parts such as T5 are also to become large design, T2, T4 is with the little design that becomes, so can allow and be able to be incident to contiguous lens from the light of wide-angle incident in suitable height, and and the light of low-angle incident, or even the light of parallel incident is able in same plane (being imaging surface) imaging, and improve image quality.The shorter meeting of EFL contributes to the expansion of field angle, so EFL is preferably little design, and also can make the BFL little design that becomes simultaneously; AAG equals G12+G23+G34+G45, and by learning in above-mentioned that G12 is to become to designing greatly to each clearance of G34, is also to become large so make AAG entirety; ALT equals T1+T2+T3+T4+T5, and by learning in above-mentioned that T1, T3 and T5 are the large designs that becomes, therefore make ALT entirety become large.

Therefore, as previously mentioned, in conditional (1), because tendency is designed to that G23 becomes greatly, T2 becomes little, thus make G23/T2 be preferably to design greatly, and advise that at this preferably scope is to drop between 2～7.2.

As previously mentioned, in conditional (2), because tendency is designed to EFL, become little, T5 becomes greatly, thus make EFL/T5 be preferably little design, and advise that at this preferably scope is to drop between 0.2～5, more preferably, be to drop between 0.2～3.

As previously mentioned, in conditional (3), because tendency is designed to BFL, become little, G12 becomes greatly, thus make BFL/G12 be preferably little design, and advise that at this preferably scope drops between 0.1～5.

As previously mentioned, in conditional (4), because tendency is designed to BFL, become little, T1 becomes can take into account greatly optical characteristics and manufacturing capacity, thus make BFL/T1 be preferably little design, and advise that at this preferably scope is to drop between 0.3～7.

As previously mentioned, in conditional (5), because tendency is designed to EFL, become little, G12 becomes greatly, thus make EFL/G12 be preferably little design, and advise that at this preferably scope drops between 0.05～2.

As previously mentioned, in conditional (6), because tendency is designed to EFL, become little, G34 becomes greatly, thus make EFL/G34 better for the little design that becomes, and advise that at this preferably scope drops between 0.05～10.5.

As previously mentioned, in conditional (7), because tendency is designed to T4, become little, G23 becomes greatly, thus make G23/T4 be preferably to design greatly, and advise that at this preferably scope is to drop between 4.5～15.2.

As previously mentioned, in conditional (8), because tendency is designed to BFL, become little, T5 becomes greatly, thus make BFL/T5 better for the little design that becomes, and advise that at this preferably scope is to drop between 1～6.

As previously mentioned, in conditional (9), because tendency is designed to EFL, become little, G23 becomes greatly, thus make EFL/G23 be preferably little design, and advise that at this preferably scope is to drop between 0.05～1.5.

As previously mentioned, in conditional (10), because tendency is designed to T2, become little, G34 becomes greatly, thus make G34/T2 be preferably little design, and advise that at this preferably scope is to drop between 1～10.

As previously mentioned, in conditional (11), because tendency is designed to BFL, become little, G23 becomes greatly, thus make BFL/G23 be preferably little design, and advise that at this preferably scope is to drop between 0.3～2.

As previously mentioned, in conditional (12), because tendency is designed to EFL, become little, T1 becomes greatly, thus make EFL/T1 be preferably little design, and advise that at this preferably scope is to drop between 0.05～5.2.

As previously mentioned, in conditional (13), because tendency is designed to T2, become little, ALT becomes greatly, thus make ALT/T2 be preferably little design, and advise that at this preferably scope is to drop between 5.8～24.

As previously mentioned, in conditional (14), because tendency is designed to BFL, become little, AAG becomes greatly, thus make AAG/BFL be preferably to design greatly, and advise that at this preferably scope drops between 1～5.

As previously mentioned, in conditional (15), because tendency is designed to that T3 becomes greatly, T2 becomes little, thus make T3/T2 be preferably to design greatly, and advise that at this preferably scope is to drop between 1.7～16.

Implementing time of the present invention, except above-mentioned conditional, also can for single lens or popularity go out the thin portion structure such as concave-convex curved surface arrangement of other more lens for multiple lens additional designs, to strengthen the control to system performance and/or resolution.It is noted that, these details need, under conflict free situation, optionally merge and be applied in the middle of other embodiment of the present invention, are not limited to this.

In order to illustrate that the present invention can, when good optical property is provided, provide broad shooting angle really, below provide multiple embodiment with and detailed optical data.First please also refer to Fig. 2 to Fig. 5, what wherein Fig. 2 represented is the cross-sectional view of five chip lens of the optical imaging lens of the first embodiment of the present invention, what Fig. 3 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of the optical imaging lens of the first embodiment of the present invention, what Fig. 4 represented is the detailed optical data chart of the optical imaging lens of the first embodiment of the present invention, wherein f is effective focal length EFL, and what Fig. 5 represented is the aspherical surface data chart of each eyeglass of first embodiment of the present invention optical imaging lens.As shown in Figure 2, the optical imaging lens 1 of the present embodiment is from thing side A1 to sequentially comprising a first lens 110, one second lens 120, one the 3rd lens 130, an aperture (aperture stop) 100, one the 4th lens 140 and one the 5th lens 150 as side A2.One imaging surface 170 of one optical filtering part 160 and an image sensor is all arranged at the picture side A2 of optical imaging lens 1.Optical filtering part 160 is exemplarily an infrared filter (IR cut filter) at this, be located between the 5th lens 150 and imaging surface 170, optical filtering part 160 will filter out the wavelength of specific band through the light of optical imaging lens 1, as: filter out infrared ray wave band, can make the wavelength of the infrared ray wave band that human eye can't see can not image on imaging surface 170.

The first lens 110 of optical imaging lens 1 is exemplarily formed with glass material at this, and the second lens 120, the 3rd lens 130, the 4th lens 140 and the 5th lens 150 are exemplarily formed with plastic material at this, and it is as follows to form thin portion structure:

First lens 110 has negative refractive index, and has a thing side 111 towards thing side A1 and a picture side 112 towards picture side A2.Thing side 111 is a convex surface, and comprises that a convex surface part 1111 and that is positioned at optical axis near zone is positioned at the convex surface part 1112 of circumference near zone.Be a concave surface as side 112, and the concave surface portion 1121 and that is positioned at optical axis near zone that comprises is positioned at the concave surface portion 1122 of circumference near zone.

The second lens 120 have negative refractive index, and have a thing side 121 towards thing side A1 and a picture side 122 towards picture side A2.Thing side 121 is a convex surface, and comprises that a convex surface part 1211 and that is positioned at optical axis near zone is positioned at the convex surface part 1212 of circumference near zone.Be a concave surface as side 122, and the concave surface portion 1221 and that is positioned at optical axis near zone that comprises is positioned at the concave surface portion 1222 of circumference near zone.

The 3rd lens 130 have positive refractive index, and have a thing side 131 towards thing side A1 and a picture side 132 towards picture side A2.Thing side 131 is a concave surface, and the concave surface portion 1311 and that is positioned at optical axis near zone that comprises is positioned at the concave surface portion 1312 of circumference near zone.Be a convex surface as side 132, and comprise that a convex surface part 1321 and that is positioned at optical axis near zone is positioned at the convex surface part 1322 of circumference near zone.

The 4th lens 140 have negative refractive index, and have a thing side 141 towards thing side A1 and have a picture side 142 towards picture side A2.Thing side 141 is a convex surface, and comprises that a convex surface part 1411 and that is positioned at optical axis near zone is positioned at the convex surface part 1412 of circumference near zone.Be a concave surface as side 142, and the concave surface portion 1421 and that is positioned at optical axis near zone that comprises is positioned at the concave surface portion 1422 of circumference near zone.

The 5th lens 150 have positive refractive index, and have a thing side 151 towards thing side A1 and a picture side 152 towards picture side A2.Thing side 151 is a convex surface, and comprises that a convex surface part 1511 and that is positioned at optical axis near zone is positioned at the convex surface part 1512 of circumference near zone.Be a convex surface as side 152, and comprise that a convex surface part 1521 and that is positioned at optical axis near zone is positioned at the convex surface part 1522 of circumference near zone.

In the present embodiment, design each lens 110, 120, 130, 140, 150, between the imaging surface 170 of optical filtering part 160 and image sensor, all there is clearance, as: between first lens 110 and the second lens 120, there is clearance d1, between the second lens 120 and the 3rd lens 130, there is clearance d2, between the 3rd lens 130 and the 4th lens 140, there is clearance d3, between the 4th lens 140 and the 5th lens 150, there is clearance d4, between the 5th lens 150 and optical filtering part 160, there is clearance d5, and there is clearance d6 between the imaging surface 170 of optical filtering part 160 and image sensor, but in other embodiments, also can not there is aforementioned wherein arbitrary clearance, as: the surface profile of two relative lens is designed to corresponding each other, and can fit each other, to eliminate clearance therebetween.Hence one can see that, and clearance d1 is G12, clearance d2 and is that G23, clearance d3 are G34, clearance d4 is G45, clearance d1, d2, d3, d4's and be AAG.

About each optical characteristics of the each lens in the optical imaging lens 1 of the present embodiment and the width of each clearance, please refer to Fig. 4, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝7.083(mm)；

G12＝4.214(mm)；

T2＝2.201(mm)；

G23＝5.759(mm)；

T3＝5.384(mm)；

G34＝3.582(mm)；

T4＝0.659(mm)；

G45＝0.138(mm)；

T5＝1.613(mm)；

BFL＝4.368(mm)；

AAG＝13.693(mm)；

ALT＝16.940(mm)；

EFL＝1.297(mm)；

TTL＝35.001(mm)；

G23/T2＝2.617；

EFL/T5＝0.804；

BFL/G12＝1.037；

BFL/T1＝0.617；

EFL/G12＝0.308；

EFL/G34＝0.362；

G23/T4＝8.739；

BFL/T5＝2.708；

EFL/G23＝0.225；

G34/T2＝1.627；

BFL/G23＝0.758；

EFL/T1＝0.183；

ALT/T2＝7.697；

AAG/BFL＝3.135；

T3/T2＝2.446。

It is noted that, in the optical imaging lens 1 of the present embodiment, from first lens thing side 111 to the thickness of imaging surface 170 on optical axis be 35.001mm, f-number (f-number) is 2.0, and the half angle of view (HFOV) up to 82.7 degree can be provided, good image quality so can be provided.

The 111Ji Xiang side 112, thing side of first lens 110, because glass material is comparatively easy with sphere making, is exemplified as sphere at this.But, the 121Ji Xiang side, thing side 122 of the second lens 120, the 131Ji Xiang side, thing side 132 of the 3rd lens 130, the 141Ji Xiang side, thing side 142 of the 4th lens 140, the 151Ji Xiang side, thing side 152 of the 5th lens 150, amounting to eight aspheric surfaces is all according to following aspheric curve formula definition:

$z=\frac{{\mathrm{cr}}^2}{1+\sqrt{1-(1+K)c^2{r}^2}}+u^4\underset{m=0}{\overset{13}{\mathrm{\Σ}}}{a}_m{Q}_m^{\mathrm{com}}\left(u^2\right)$

Wherein:

Z represents the aspheric degree of depth (point that in aspheric surface, distance optical axis is Y, itself and the tangent plane that is tangential on summit on aspheric surface optical axis, vertical range between the two);

R represents the radius-of-curvature of lens surface;

C is the curvature (vertex curvature) on aspheric surface summit;

K is conical surface coefficient (Conic Constant);

for radial distance (radial distance);

R _nfor normalization radius (normalization radius (NRADIUS));

U equals r/r _n;

A _mbe m rank Q ^concoefficient (m ^thq ^concoefficient);

Q _m ^conbe m rank Q ^conpolynomial expression (m ^thq ^conpolynomial);

X, y, z relation is as shown in Figure 56, and wherein z axle is exactly optical axis.

Each aspheric parameter detailed data is please also refer to Fig. 5.

On the other hand, in the middle of Fig. 3, can find out, the longitudinal spherical aberration (longitudinalspherical aberration) of the present embodiment (a) in, can be found out that by the skewness magnitude level of each curve the imaging point deviation control of Off-axis-light of differing heights is in ± 0.06mm, therefore this first preferred embodiment obviously improves the spherical aberration of different wave length really.

The astigmatic image error (astigmatism aberration) of the sagitta of arc (sagittal) direction (b), in two astigmatic image errors diagrams of the astigmatic image error (c) of meridian (tangential) direction, three kinds represent in the drop on ± 0.08mm of focal length variations amount of wavelength in whole field range, illustrate that the optical imaging lens 1 of the first preferred embodiment can effectively be eliminated aberration.

Distortion aberration (distortion aberration) is (d) in maintain ± 90% scope of the distortion aberration of display optical imaging lens 1.

From above-mentioned data, can find out that the various optical characteristics of optical imaging lens 1 have met the image quality requirement of optical system, the optical imaging lens 1 of this first preferred embodiment of explanation is compared to existing optical lens accordingly, in the f-number providing up to the half angle of view of 82.7 degree and 2.0, preferably image quality still can be effectively provided, therefore this first preferred embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Fig. 6 to Fig. 9, what wherein Fig. 6 represented is the cross-sectional view of five chip lens of the optical imaging lens of the second embodiment of the present invention, what Fig. 7 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of second embodiment of the present invention optical imaging lens, what Fig. 8 represented is the detailed optical data chart of the optical imaging lens of the second embodiment of the present invention, and what Fig. 9 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the second embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 2 into only as used herein, and for example the 3rd lens thing side is that 231, the three lens are 232 as side, and other assembly label does not repeat them here.As shown in Figure 6, the optical imaging lens 2 of the present embodiment is from thing side A1 to sequentially comprising a first lens 210, one second lens 220, one the 3rd lens 230, an aperture 200, one the 4th lens 240 and one the 5th lens 250 as side A2.

The refractive index of first lens 210, the second lens 220, the 3rd lens 230, the 4th lens 240 and the 5th lens 250 of the second embodiment and comprise towards the thing side 211,231,251 of thing side A1 and all similar with the first embodiment towards the concavo-convex configuration of each lens surface of the picture side 212,222,232,242,252 of picture side A2, only the concave-convex surface of the radius-of-curvature of each lens surface of the second embodiment, lens thickness, air gap width and thing side 221,241 configures different from the first embodiment.In detail, the thing side 221 of the second lens 220 of the second embodiment comprises that the thing side 241 that a concave surface portion 2211 and that is positioned at optical axis near zone is positioned at convex surface part 2212, the four lens 240 of figure week near zone comprises that a convex surface part 2411 and that is positioned at optical axis near zone is positioned at the concave surface portion 2412 of figure week near zone.About each optical characteristics of each lens of the optical imaging lens 2 of the present embodiment and the width of each clearance, please refer to Fig. 8, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝0.800(mm)；

G12＝4.349(mm)；

T2＝1.458(mm)；

G23＝4.738(mm)；

T3＝2.000(mm)；

G34＝5.562(mm)；

T4＝0.404(mm)；

G45＝0.100(mm)；

T5＝1.291(mm)；

BFL＝5.487(mm)；

AAG＝14.749(mm)；

ALT＝5.953(mm)；

EFL＝1.600(mm)；

TTL＝26.189(mm)；

G23/T2＝3.250；

EFL/T5＝1.239；

BFL/G12＝1.262；

BFL/T1＝6.859；

EFL/G12＝0.368；

EFL/G34＝0.288；

G23/T4＝11.728；

BFL/T5＝4.250；

EFL/G23＝0.338；

G34/T2＝3.815；

BFL/G23＝1.158；

EFL/T1＝2.000；

ALT/T2＝4.083；

AAG/BFL＝2.688；

T3/T2＝1.372。

It is noted that, in the optical imaging lens 2 of the present embodiment, from first lens thing side 211 to the thickness of imaging surface 270 on optical axis be 26.189mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 83.71 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Fig. 7, can find out, the optical imaging lens 2 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 2 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 83.71 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 10 to Figure 13, what wherein Figure 10 represented is the cross-sectional view of five chip lens of the optical imaging lens of the third embodiment of the present invention, what Figure 11 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of third embodiment of the present invention optical imaging lens, what Figure 12 represented is the detailed optical data chart of the optical imaging lens of the third embodiment of the present invention, and what Figure 13 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the third embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 3 into only as used herein, and for example the 3rd lens thing side is that 331, the three lens are 332 as side, and other assembly label does not repeat them here.As shown in Figure 10, the optical imaging lens 3 of the present embodiment is from thing side A1 to sequentially comprising a first lens 310, one second lens 320, one the 3rd lens 330, an aperture 300, one the 4th lens 340 and one the 5th lens 350 as side A2.

The refractive index of first lens 310, the second lens 320, the 3rd lens 330, the 4th lens 340 and the 5th lens 350 of the 3rd embodiment and comprise towards the thing side 311,321,331,341,351 of thing side A1 and towards the picture side 312,322,332,342,352 of picture side A2 etc. the concavo-convex configuration of lens surfaces all similar with the first embodiment, only the radius-of-curvature of each lens surface of the 3rd embodiment, lens thickness and air gap width are different from the first embodiment.About each optical characteristics of each lens of the optical imaging lens 3 of the present embodiment and the width of each clearance, please refer to Figure 12, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝2.249(mm)；

G12＝11.911(mm)；

T2＝1.796(mm)；

G23＝4.811(mm)；

T3＝4.567(mm)；

G34＝2.791(mm)；

T4＝0.749(mm)；

G45＝0.182(mm)；

T5＝1.515(mm)；

BFL＝4.414(mm)；

AAG＝19.695(mm)；

ALT＝10.876(mm)；

EFL＝1.250(mm)；

TTL＝34.985(mm)；

G23/T2＝2.679；

EFL/T5＝0.825；

BFL/G12＝0.371；

BFL/T1＝1.963；

EFL/G12＝0.105；

EFL/G34＝0.448；

G23/T4＝6.423；

BFL/T5＝2.914；

EFL/G23＝0.260；

G34/T2＝1.554；

BFL/G23＝0.917；

EFL/T1＝0.556；

ALT/T2＝6.056；

AAG/BFL＝4.462；

T3/T2＝2.543。

It is noted that, in the optical imaging lens 3 of the present embodiment, from first lens thing side 311 to the thickness of imaging surface 370 on optical axis be 34.985mm, f-number (f-number) is 2.40, and the half angle of view (HFOV) up to 83.31 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 11, can find out, the optical imaging lens 3 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 3 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 79.64 degree and 2.40, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 14 to Figure 17, what wherein Figure 14 represented is the cross-sectional view of five chip lens of the optical imaging lens of the fourth embodiment of the present invention, what Figure 15 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of fourth embodiment of the present invention optical imaging lens, what Figure 16 represented is the detailed optical data chart of the optical imaging lens of the fourth embodiment of the present invention, and what Figure 17 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the fourth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 4 into only as used herein, and for example the 3rd lens thing side is that 431, the three lens are 432 as side, and other assembly label does not repeat them here.As shown in Figure 14, the optical imaging lens 4 of the present embodiment is from thing side A1 to sequentially comprising a first lens 410, one second lens 420, one the 3rd lens 430, an aperture 400, one the 4th lens 440 and one the 5th lens 450 as side A2.

The refractive index of first lens 410, the second lens 420, the 3rd lens 430, the 4th lens 440 and the 5th lens 450 of the 4th embodiment and comprise towards the thing side 411,421,431,441,451 of thing side A1 and towards the picture side 412,422,432,442,452 of picture side A2 etc. the concavo-convex configuration of lens surfaces all similar with the first embodiment, only the radius-of-curvature of each lens surface of the 4th embodiment, lens thickness and air gap width are different from the first embodiment.About each optical characteristics of each lens of the optical imaging lens 4 of the present embodiment and the width of each clearance, please refer to Figure 16, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝2.058(mm)；

G12＝8.285(mm)；

T2＝2.892(mm)；

G23＝5.483(mm)；

T3＝5.128(mm)；

G34＝4.126(mm)；

T4＝0.370(mm)；

G45＝0.100(mm)；

T5＝2.085(mm)；

BFL＝4.474(mm)；

AAG＝17.994(mm)；

ALT＝12.533(mm)；

EFL＝1.219(mm)；

TTL＝35.001(mm)；

G23/T2＝1.896；

EFL/T5＝0.585；

BFL/G12＝0.540；

BFL/T1＝2.174；

EFL/G12＝0.147；

EFL/G34＝0.295；

G23/T4＝14.819；

BFL/T5＝2.146；

EFL/G23＝0.222；

G34/T2＝1.427；

BFL/G23＝0.816；

EFL/T1＝0.592；

ALT/T2＝4.334；

AAG/BFL＝4.022；

T3/T2＝1.773。

It is noted that, in the optical imaging lens 4 of the present embodiment, from first lens thing side 411 to the thickness of imaging surface 470 on optical axis be 35.001mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 83.16 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 15, can find out, the optical imaging lens 4 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 4 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 83.16 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 18 to Figure 21, what wherein Figure 18 represented is the cross-sectional view of five chip lens of the optical imaging lens of the fifth embodiment of the present invention, what Figure 19 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of fifth embodiment of the present invention optical imaging lens, what Figure 20 represented is the detailed optical data chart of the optical imaging lens of the fifth embodiment of the present invention, and what Figure 21 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the fifth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 5 into only as used herein, and for example the 3rd lens thing side is that 531, the three lens are 532 as side, and other assembly label does not repeat them here.As shown in Figure 18, the optical imaging lens 5 of the present embodiment is from thing side A1 to sequentially comprising a first lens 510, one second lens 520, one the 3rd lens 530, an aperture 500, one the 4th lens 540 and one the 5th lens 550 as side A2.

The first lens 510 of the 5th embodiment, the second lens 520, the 3rd lens 530, the refractive index of the 4th lens 540 and the 5th lens 550 and comprise the thing side 511 towards thing side A1, 521, 531, 541, 551 and towards the picture side 512 of picture side A2, 522, 532, the concavo-convex configuration of 552 lens surface is all similar with the first embodiment, only each radius-of-curvature of the 5th embodiment, lens thickness, air gap width, as the concave-convex surface configuration of side 542 and messenger for defining thing side 521, 531, 541, 551 and picture side 522, 532, 542, the aspheric surface formula of eight non-spherical surfaces such as 552 grades is different from the first embodiment.In detail, the 4th lens 540 of the 5th embodiment comprise that as side 542 one is positioned near a concave surface portion 5421 and optical axis and is positioned at the convex surface part 5422 of circumference near zone, and at this, be to use aforementioned these non-spherical surfaces of following aspheric curve formula definition:

$Z\left(Y\right)=\frac{Y^2}{R}/(1+\sqrt{1-(1+K)\frac{Y^2}{R^2}})+\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{a}_{2i}\×Y^{2i}$

Wherein:

R represents the radius-of-curvature of lens surface;

Z represents the aspheric degree of depth (point that in aspheric surface, distance optical axis is Y, itself and the tangent plane that is tangential on summit on aspheric surface optical axis, vertical range between the two);

Y represents point on non-spherical surface and the vertical range of optical axis;

K is conical surface coefficient (Conic Constant);

A _2iit is 2i rank asphericity coefficient.

Each aspheric parameter detailed data is please also refer to Figure 21.

Secondly, about each optical characteristics of each lens of the optical imaging lens 5 of the present embodiment and the width of each clearance, please refer to Figure 20, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝4.000(mm)；

G12＝2.769(mm)；

T2＝1.392(mm)；

G23＝3.584(mm)；

T3＝3.769(mm)；

G34＝4.278(mm)；

T4＝1.154(mm)；

G45＝0.237(mm)；

T5＝0.712(mm)；

BFL＝4.606(mm)；

AAG＝10.868(mm)；

ALT＝11.027(mm)；

EFL＝1.712(mm)；

TTL＝26.501(mm)；

G23/T2＝2.575；

EFL/T5＝2.404；

BFL/G12＝1.663；

BFL/T1＝1.152；

EFL/G12＝0.618；

EFL/G34＝0.400；

G23/T4＝3.106；

BFL/T5＝6.469；

EFL/G23＝0.478；

G34/T2＝3.073；

BFL/G23＝1.285；

EFL/T1＝0.428；

ALT/T2＝7.922；

AAG/BFL＝2.360；

T3/T2＝2.708。

It is noted that, in the optical imaging lens 5 of the present embodiment, from first lens thing side 511 to the thickness of imaging surface 570 on optical axis be 26.501mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 65.15 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 19, can find out, the optical imaging lens 5 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 5 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 65.15 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 22 to Figure 25, what wherein Figure 22 represented is the cross-sectional view of five chip lens of the optical imaging lens of the sixth embodiment of the present invention, what Figure 23 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of sixth embodiment of the present invention optical imaging lens, what Figure 24 represented is the detailed optical data chart of the optical imaging lens of the sixth embodiment of the present invention, and what Figure 25 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the sixth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 6 into only as used herein, and for example the 3rd lens thing side is that 631, the three lens are 632 as side, and other assembly label does not repeat them here.As shown in Figure 22, the optical imaging lens 6 of the present embodiment is from thing side A1 to sequentially comprising a first lens 610, one second lens 620, one the 3rd lens 630, an aperture 600, one the 4th lens 640 and one the 5th lens 650 as side A2.

The first lens 610 of the 6th embodiment, the second lens 620, the 3rd lens 630, the refractive index of the 4th lens 640 and the 5th lens 650 and comprise the thing side 611 towards thing side A1, 621, 631, 641, 651 and towards the picture side 612 of picture side A2, 622, 632, 642, the concavo-convex configuration of 652 lens surface is all similar with the first embodiment, the only radius-of-curvature of each lens surface of the 6th embodiment, lens thickness, air gap width and messenger are for defining thing side 621, 631, 641, 651 and picture side 622, 632, 642, the concave-convex surface configuration of the aspheric surface formula of eight non-spherical surfaces such as 652 grades is different from the first embodiment.In detail, the aspheric surface formula that the 6th embodiment uses is use with the 5th embodiment identical, does not repeat them here.About each optical characteristics of each lens of the optical imaging lens 6 of the present embodiment and the width of each clearance, please refer to Figure 24, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝4.200(mm)；

G12＝0.987(mm)；

T2＝2.029(mm)；

G23＝6.292(mm)；

T3＝5.484(mm)；

G34＝3.826(mm)；

T4＝0.964(mm)；

G45＝0.338(mm)；

T5＝2.192(mm)；

BFL＝4.875(mm)；

AAG＝11.443(mm)；

ALT＝14.869(mm)；

EFL＝1.691(mm)；

TTL＝31.187(mm)；

G23/T2＝3.101；

EFL/T5＝0.771；

BFL/G12＝4.939；

BFL/T1＝1.161；

EFL/G12＝1.713；

EFL/G34＝0.442；

G23/T4＝6.527；

BFL/T5＝2.224；

EFL/G23＝0.269；

G34/T2＝1.886；

BFL/G23＝0.775；

EFL/T1＝0.403；

ALT/T2＝7.328；

AAG/BFL＝2.347；

T3/T2＝2.703。

It is noted that, in the optical imaging lens 6 of the present embodiment, from first lens thing side 611 to the thickness of imaging surface 670 on optical axis be 31.187mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 56.47 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 23, can find out, the optical imaging lens 6 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 6 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 56.47 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 26 to Figure 29, what wherein Figure 26 represented is the cross-sectional view of five chip lens of the optical imaging lens of the seventh embodiment of the present invention, what Figure 27 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of seventh embodiment of the present invention optical imaging lens, what Figure 28 represented is the detailed optical data chart of the optical imaging lens of the seventh embodiment of the present invention, and what Figure 29 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the seventh embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 7 into only as used herein, and for example the 3rd lens thing side is that 731, the three lens are 732 as side, and other assembly label does not repeat them here.As shown in Figure 26, the optical imaging lens 7 of the present embodiment is from thing side A1 to sequentially comprising a first lens 710, one second lens 720, one the 3rd lens 730, an aperture 700, one the 4th lens 740 and one the 5th lens 750 as side A2.

The first lens 710 of the 7th embodiment, the second lens 720, the 3rd lens 730, the refractive index of the 4th lens 740 and the 5th lens 750 and comprise the thing side 711 towards thing side A1, 721, 731, 751 and towards the picture side 712 of picture side A2, 722, 732, 742, the concavo-convex configuration of 752 lens surface is all similar with the first embodiment, the only radius-of-curvature of each lens surface of the 7th embodiment, lens thickness, air gap width, the concave-convex surface configuration of thing side 741 and messenger are for defining thing side 721, 731, 741, 751 and picture side 722, 732, 742, the concave-convex surface configuration of the aspheric surface formula of eight non-spherical surfaces such as 752 grades is different from the first embodiment.In detail, the thing side 741 of the 4th lens 740 of the 7th embodiment comprises that a convex surface part 7411 and that is positioned at optical axis near zone is positioned at the concave surface portion 7412 of figure week near zone, and the aspheric surface formula that the 7th embodiment uses is use with the 5th embodiment identical, does not repeat them here.About each optical characteristics of each lens of the optical imaging lens 7 of the present embodiment and the width of each clearance, please refer to Figure 28, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝2.800(mm)；

G12＝0.271(mm)；

T2＝2.444(mm)；

G23＝3.636(mm)；

T3＝6.743(mm)；

G34＝0.209(mm)；

T4＝0.808(mm)；

G45＝0.123(mm)；

T5＝1.765(mm)；

BFL＝4.934(mm)；

AAG＝4.239(mm)；

ALT＝14.560(mm)；

EFL＝2.100(mm)；

TTL＝23.733(mm)；

G23/T2＝1.488；

EFL/T5＝1.190；

BFL/G12＝18.207；

BFL/T1＝1.762；

EFL/G12＝7.749；

EFL/G34＝10.048；

G23/T4＝4.500；

BFL/T5＝2.795；

EFL/G23＝0.578；

G34/T2＝0.086；

BFL/G23＝1.357；

EFL/T1＝0.750；

ALT/T2＝5.957；

AAG/BFL＝0.859；

T3/T2＝2.759。

It is noted that, in the optical imaging lens 7 of the present embodiment, from first lens thing side 711 to the thickness of imaging surface 770 on optical axis be 23.733mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 48.01 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 27, can find out, the optical imaging lens 7 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 7 of the present embodiment is compared to existing optical lens, in the half angle of view and 2.00 f-numbers that provide up to 48.01 degree, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 30 to Figure 33, what wherein Figure 30 represented is the cross-sectional view of five chip lens of the optical imaging lens of the eighth embodiment of the present invention, what Figure 31 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of eighth embodiment of the present invention optical imaging lens, what Figure 32 represented is the detailed optical data chart of the optical imaging lens of the eighth embodiment of the present invention, and what Figure 33 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the eighth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 8 into only as used herein, and for example the 3rd lens thing side is that 831, the three lens are 832 as side, and other assembly label does not repeat them here.As shown in Figure 30, the optical imaging lens 8 of the present embodiment is from thing side A1 to sequentially comprising a first lens 810, one second lens 820, one the 3rd lens 830, an aperture 800, one the 4th lens 840 and one the 5th lens 850 as side A2.

The refractive index of first lens 810, the second lens 820, the 3rd lens 830, the 4th lens 840 and the 5th lens 850 of the 8th embodiment and comprise towards the thing side 811,821,831,841,851 of thing side A1 and all similar with the 7th embodiment towards the concavo-convex configuration of the lens surface of the picture side 812,822,832,842,852 of picture side A2, only the radius-of-curvature of each lens surface of the 8th embodiment, lens thickness and air gap width are different from the 7th embodiment.About each optical characteristics of each lens of the optical imaging lens 8 of the present embodiment and the width of each clearance, please refer to Figure 32, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝4.088(mm)；

G12＝4.118(mm)；

T2＝1.997(mm)；

G23＝4.250(mm)；

T3＝4.789(mm)；

G34＝4.644(mm)；

T4＝1.237(mm)；

G45＝0.180(mm)；

T5＝0.893(mm)；

BFL＝5.042(mm)；

AAG＝13.192(mm)；

ALT＝13.004(mm)；

EFL＝1.576(mm)；

TTL＝31.238(mm)；

G23/T2＝2.128；

EFL/T5＝1.765；

BFL/G12＝1.224；

BFL/T1＝1.233；

EFL/G12＝0.383；

EFL/G34＝0.339；

G23/T4＝3.436；

BFL/T5＝5.646；

EFL/G23＝0.371；

G34/T2＝2.325；

BFL/G23＝1.186；

EFL/T1＝0.386；

ALT/T2＝6.512；

AAG/BFL＝2.616；

T3/T2＝2.398。

It is noted that, in the optical imaging lens 8 of the present embodiment, from first lens thing side 811 to the thickness of imaging surface 870 on optical axis be 31.238mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 76.07 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 31, can find out, the optical imaging lens 8 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 8 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 74.07 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 34 to Figure 37, what wherein Figure 34 represented is the cross-sectional view of five chip lens of the optical imaging lens of the ninth embodiment of the present invention, what Figure 35 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of ninth embodiment of the present invention optical imaging lens, what Figure 36 represented is the detailed optical data chart of the optical imaging lens of the ninth embodiment of the present invention, and what Figure 37 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the ninth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 9 into only as used herein, and for example the 3rd lens thing side is that 931, the three lens are 932 as side, and other assembly label does not repeat them here.As shown in Figure 34, the optical imaging lens 9 of the present embodiment is from thing side A1 to sequentially comprising a first lens 910, one second lens 920, one the 3rd lens 930, an aperture 900, one the 4th lens 940 and one the 5th lens 950 as side A2.

The first lens 910 of the 9th embodiment, the second lens 920, the 3rd lens 930, the refractive index of the 4th lens 940 and the 5th lens 950 and comprise the thing side 911 towards thing side A1, 921, 931, 941, 951 and towards the picture side 912 of picture side A2, 922, 932, 942, the concavo-convex configuration of 952 lens surface is all similar with the second embodiment, the only radius-of-curvature of each lens surface of the 9th embodiment, lens thickness air gap width and messenger are for defining thing side 921, 931, 941, 951 and picture side 922, 932, 942, the concave-convex surface configuration of the aspheric surface formula of eight non-spherical surfaces such as 952 grades is different from the second embodiment.In detail, the aspheric surface formula that the 9th embodiment uses is use with the 5th embodiment identical, does not repeat them here.

About each optical characteristics of each lens of the optical imaging lens 9 of the present embodiment and the width of each clearance, please refer to Figure 36, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝4.400(mm)；

G12＝3.875(mm)；

T2＝3.825(mm)；

G23＝1.319(mm)；

T3＝3.181(mm)；

G34＝2.783(mm)；

T4＝0.538(mm)；

G45＝0.100(mm)；

T5＝1.972(mm)；

BFL＝5.057(mm)；

AAG＝8.077(mm)；

ALT＝13.916(mm)；

EFL＝1.917(mm)；

TTL＝27.050(mm)；

G23/T2＝0.345；

EFL/T5＝0.972；

BFL/G12＝1.305；

BFL/T1＝1.149；

EFL/G12＝0.495；

EFL/G34＝0.689；

G23/T4＝2.452；

BFL/T5＝2.564；

EFL/G23＝1.453；

G34/T2＝0.728；

BFL/G23＝3.834；

EFL/T1＝0.436；

ALT/T2＝3.638；

AAG/BFL＝1.597；

T3/T2＝0.832。

It is noted that, in the optical imaging lens 9 of the present embodiment, from first lens thing side 911 to the thickness of imaging surface 970 on optical axis be 27.050mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 54.47 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 35, can find out, the optical imaging lens 9 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 9 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 54.47 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 38 to Figure 41, what wherein Figure 38 represented is the cross-sectional view of five chip lens of the optical imaging lens of the tenth embodiment of the present invention, what Figure 39 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of tenth embodiment of the present invention optical imaging lens, what Figure 40 represented is the detailed optical data chart of the optical imaging lens of the tenth embodiment of the present invention, and what Figure 41 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the tenth embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 10 into only as used herein, and for example the 3rd lens thing side is that 1031, the three lens are 1032 as side, and other assembly label does not repeat them here.As shown in Figure 38, the optical imaging lens 10 of the present embodiment is from thing side A1 to sequentially comprising a first lens 1010, one second lens 1020, one the 3rd lens 1030, an aperture 1000, one the 4th lens 1040 and one the 5th lens 1050 as side A2.

The refractive index of first lens 1010, the second lens 1020, the 3rd lens 1030, the 4th lens 1040 and the 5th lens 1050 of the tenth embodiment and comprise towards the thing side 1011,1021,1031,1041,1051 of thing side A1 and all similar with the 7th embodiment towards the concavo-convex configuration of the lens surface of the picture side 1012,1022,1032,1042,1052 of picture side A2, only the radius-of-curvature of each lens surface of the tenth embodiment, lens thickness and air gap width are different from the 7th embodiment.About each optical characteristics of each lens of the optical imaging lens 10 of the present embodiment and the width of each clearance, please refer to Figure 40, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝3.000(mm)；

G12＝0.261(mm)；

T2＝2.611(mm)；

G23＝3.771(mm)；

T3＝5.904(mm)；

G34＝2.653(mm)；

T4＝0.820(mm)；

G45＝0.100(mm)；

T5＝1.863(mm)；

BFL＝4.737(mm)；

AAG＝6.785(mm)；

ALT＝14.198(mm)；

EFL＝1.540(mm)；

TTL＝25.720(mm)；

G23/T2＝1.444；

EFL/T5＝0.827；

BFL/G12＝18.149；

BFL/T1＝1.579；

EFL/G12＝5.900；

EFL/G34＝0.580；

G23/T4＝4.599；

BFL/T5＝2.543；

EFL/G23＝0.408；

G34/T2＝1.016；

BFL/G23＝1.256；

EFL/T1＝0.513；

ALT/T2＝5.438；

AAG/BFL＝1.432；

T3/T2＝2.261。

It is noted that, in the optical imaging lens 10 of the present embodiment, from first lens thing side 1011 to the thickness of imaging surface 1070 on optical axis be 25.720mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 80.72 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 39, can find out, the optical imaging lens 10 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 10 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 80.72 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 42 to Figure 45, what wherein Figure 42 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 11st embodiment of the present invention, what Figure 43 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 11st embodiment of the present invention optical imaging lens, what Figure 44 represented is the detailed optical data chart of the optical imaging lens of the 11st embodiment of the present invention, and what Figure 45 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the 11st embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 11 into only as used herein, and for example the 3rd lens thing side is that 1131, the three lens are 1132 as side, and other assembly label does not repeat them here.As shown in Figure 42, the optical imaging lens 11 of the present embodiment is from thing side A1 to sequentially comprising a first lens 1110, one second lens 1120, one the 3rd lens 1130, an aperture 1100, one the 4th lens 1140 and one the 5th lens 1150 as side A2.

The refractive index of first lens 1110, the second lens 1120, the 3rd lens 1130, the 4th lens 1140 and the 5th lens 1150 of the 11 embodiment and comprise towards the thing side 1111,1131,1151 of thing side A1 and all similar with the first embodiment towards the concavo-convex configuration of the lens surface of the picture side 1112,1122,1132,1142,1152 of picture side A2, only the concave-convex surface of the radius-of-curvature of each lens surface of the 11 embodiment, lens thickness, air gap width and thing side 1021,1041 configures different from the first embodiment.In detail, in the 11 embodiment, the thing side 1121 of the second lens 1120 comprises that the thing side 1141 that a concave surface portion 11211 and that is positioned at optical axis near zone is positioned at convex surface part 11212, the four lens 1140 of figure week near zone has a concave surface portion 11411 at optical axis near zone, a concave surface portion 11412 at all near zones of figure and in optical axis near zone and the convex surface part 11413 of scheming between all near zones.

About each optical characteristics of each lens of the optical imaging lens 11 of the present embodiment and the width of each clearance, please refer to Figure 44, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝1.161(mm)；

G12＝4.603(mm)；

T2＝0.646(mm)；

G23＝2.699(mm)；

T3＝10.008(mm)；

G34＝1.514(mm)；

T4＝0.309(mm)；

G45＝0.103(mm)；

T5＝3.288(mm)；

BFL＝4.649(mm)；

AAG＝8.919(mm)；

ALT＝15.412(mm)；

EFL＝1.649(mm)；

TTL＝28.980(mm)；

G23/T2＝4.178；

EFL/T5＝0.502；

BFL/G12＝1.010；

BFL/T1＝4.004；

EFL/G12＝0.358；

EFL/G34＝1.089；

G23/T4＝8.735；

BFL/T5＝1.414；

EFL/G23＝0.611；

G34/T2＝2.344；

BFL/G23＝1.722；

EFL/T1＝1.420；

ALT/T2＝23.858；

AAG/BFL＝1.918；

T3/T2＝15.492。

It is noted that, in the optical imaging lens 11 of the present embodiment, from first lens thing side 1111 to the thickness of imaging surface 1170 on optical axis be 28.980mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 77.59 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 43, can find out, the optical imaging lens 11 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, by learning in above-mentioned, the optical imaging lens 11 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 77.59 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 46 to Figure 49, what wherein Figure 46 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 12nd embodiment of the present invention, what Figure 47 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 12nd embodiment of the present invention optical imaging lens, what Figure 48 represented is the detailed optical data chart of the optical imaging lens of the 12nd embodiment of the present invention, and what Figure 49 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the 12nd embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 12 into only as used herein, and for example the 3rd lens thing side is that 1231, the three lens are 1232 as side, and other assembly label does not repeat them here.As shown in Figure 46, the optical imaging lens 12 of the present embodiment is from thing side A1 to sequentially comprising a first lens 1210, one second lens 1220, one the 3rd lens 1230, an aperture 1200, one the 4th lens 1240 and one the 5th lens 1250 as side A2.

The first lens 1210 of the 12 embodiment, the second lens 1220, the 3rd lens 1230, the refractive index of the 4th lens 1240 and the 5th lens 1250 and comprise the thing side 1211 towards thing side A1, 1221, 1231, 1241, 1251 and towards the picture side 1212 of picture side A2, 1222, 1232, 1242, the concavo-convex configuration of 1252 lens surface is all similar with the 7th embodiment, the only radius-of-curvature of each lens surface of the 12 embodiment, lens thickness, air gap width and messenger are for defining thing side 1221, 1231, 1241, 1251 and picture side 1222, 1232, 1242, the concave-convex surface configuration of the aspheric surface formula of eight non-spherical surfaces such as 1252 grades is different from the 7th embodiment.In detail, the aspheric surface formula that the 12 embodiment uses is use with the first embodiment identical, does not repeat them here.About each optical characteristics of each lens of the optical imaging lens 12 of the present embodiment and the width of each clearance, please refer to Figure 48, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝0.450(mm)；

G12＝0.859(mm)；

T2＝0.300(mm)；

G23＝2.012(mm)；

T3＝1.606(mm)；

G34＝2.732(mm)；

T4＝0.792(mm)；

G45＝0.275(mm)；

T5＝1.279(mm)；

BFL＝5.227(mm)；

AAG＝5.878(mm)；

ALT＝4.427(mm)；

EFL＝2.313(mm)；

TTL＝15.532(mm)；

G23/T2＝6.707；

EFL/T5＝1.808；

BFL/G12＝6.085；

BFL/T1＝11.616；

EFL/G12＝2.693；

EFL/G34＝0.847；

G23/T4＝2.540；

BFL/T5＝4.087；

EFL/G23＝1.150；

G34/T2＝9.107；

BFL/G23＝2.598；

EFL/T1＝5.140；

ALT/T2＝14.757；

AAG/BFL＝1.125；

T3/T2＝5.353。

It is noted that, in the optical imaging lens 12 of the present embodiment, from first lens thing side 1211 to the thickness of imaging surface 1270 on optical axis be 15.532mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 60.31 degree can be provided, so can shorten lens length and good image quality is provided.

On the other hand, in the middle of Figure 47, can find out, the optical imaging lens 12 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, the optical imaging lens 12 of the present embodiment is shorter compared to the lens length of existing optical lens, can also be in the f-number providing up to the half angle of view of 60.31 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please also refer to Figure 50 to Figure 53, what wherein Figure 50 represented is the cross-sectional view of five chip lens of the optical imaging lens of the 13rd embodiment of the present invention, what Figure 51 represented is longitudinal spherical aberration and every aberration diagram schematic diagram of 13rd embodiment of the present invention optical imaging lens, what Figure 52 represented is the detailed optical data chart of the optical imaging lens of the 13rd embodiment of the present invention, and what Figure 53 represented is the aspherical surface data chart of each eyeglass of the optical imaging lens of the 13rd embodiment of the present invention.Use and indicate similar assembly to the similar label of the first embodiment in the present embodiment, label beginning changes 13 into only as used herein, and for example the 3rd lens thing side is that 1331, the three lens are 1332 as side, and other assembly label does not repeat them here.As shown in Figure 50, the optical imaging lens 13 of the present embodiment is from thing side A1 to sequentially comprising a first lens 1310, one second lens 1320, one the 3rd lens 1330, an aperture 1300, one the 4th lens 1340 and one the 5th lens 1350 as side A2.

The first lens 1310 of the 13 embodiment, the second lens 1320, the 3rd lens 1330, the refractive index of the 4th lens 1340 and the 5th lens 1350 and comprise the thing side 1311 towards thing side A1, 1341, 1351 and towards the picture side 1312 of picture side A2, 1322, 1332, 1342, the concavo-convex configuration of 1352 lens surface is all similar with the 6th embodiment, the only radius-of-curvature of each lens surface of the 13 embodiment, lens thickness, air gap width and thing side 1321, 1331, 1341 concave-convex surface configuration is different from the 6th embodiment, and the thing side 1331 of the 3rd lens 1330 is convex surfaces, and the thing side 1341 of the 4th lens 1340 is concave surfaces.In detail, the thing side 1321 of the second lens 1320 of the 13 embodiment comprises that a concave surface portion 13211 and that is positioned at optical axis near zone is positioned at the convex surface part 13212 of figure week near zone.

About each optical characteristics of each lens of the optical imaging lens 13 of the present embodiment and the width of each clearance, please refer to Figure 52, wherein T1, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value are respectively:

T1＝1.505(mm)；

G12＝3.603(mm)；

T2＝1.200(mm)；

G23＝2.131(mm)；

T3＝3.543(mm)；

G34＝1.783(mm)；

T4＝0.754(mm)；

G45＝0.231(mm)；

T5＝1.766(mm)；

BFL＝4.140(mm)；

AAG＝7.748(mm)；

ALT＝8.768(mm)；

EFL＝1.343(mm)；

TTL＝20.656(mm)；

G23/T2＝1.776；

EFL/T5＝0.760；

BFL/G12＝1.149；

BFL/T1＝2.751；

EFL/G12＝0.373；

EFL/G34＝0.753；

G23/T4＝2.826；

BFL/T5＝2.344；

EFL/G23＝0.630；

G34/T2＝1.486；

BFL/G23＝1.943；

EFL/T1＝0.892；

ALT/T2＝7.307；

AAG/BFL＝1.871；

T3/T2＝2.953。

It is noted that, in the optical imaging lens 13 of the present embodiment, from first lens thing side 1311 to the thickness of imaging surface 1370 on optical axis be 20.656mm, f-number (f-number) is 2.00, and the half angle of view (HFOV) up to 87.4069 degree can be provided, good image quality so can be provided.

On the other hand, in the middle of Figure 51, can find out, the optical imaging lens 13 of the present embodiment is all very good in astigmatic image error (b), the astigmatic image error (c) of meridian direction or the performance of distortion aberration (d) of longitudinal spherical aberration (a), sagitta of arc direction.Therefore, the optical imaging lens 13 of the present embodiment is compared to existing optical lens, in the f-number providing up to the half angle of view of 87.4069 degree and 2.00, preferably image quality still can be effectively provided, therefore the present embodiment can, under the condition that maintains favorable optical performance, provide broad shooting angle.

Separately please refer to the T1 of shown above 13 embodiment of Figure 54, G12, T2, G23, T3, G34, T4, G45, T5, BFL, AAG, ALT, EFL, TTL, G23/T2, EFL/T5, BFL/G12, BFL/T1, EFL/G12, EFL/G34, G23/T4, BFL/T5, EFL/G23, G34/T2, BFL/G23, EFL/T1, ALT/T2, AAG/BFL and T3/T2 value, can find out that optical imaging lens of the present invention can meet aforementioned condition formula (1) really, conditional (2), conditional (3), conditional (4), conditional (5), conditional (6), conditional (7), conditional (8), conditional (9), conditional (10), conditional (11), conditional (12), conditional (13), conditional (14) and/or conditional (15).

Referring to Figure 55, is one first preferred embodiment of the camera head 20 of application of aforementioned optical imaging lens, and camera head 20 comprises a casing 21 and and is arranged on the image module 22 in casing 21.Be only explanation camera head 20 as an example of drive recorder example at this, but the pattern of camera head 20 is as limit, for instance, camera head 20 also can include but not limited to game machine, environmental monitor, drive recorder, reversing camera, wide-angle camera etc.

As shown in FIG., in image module 22, there is an optical imaging lens, it comprises a foregoing optical imaging lens, as the optical imaging lens 1, of exemplarily selecting aforementioned the first embodiment at this is arranged at the image sensor 171 of optical imaging lens 1 picture side for the module back seat unit (modulehousing unit) 24 that arranges for lens barrel 23, for the substrate 172 and of this module back seat unit setting for the lens barrel 23 that arranges for optical imaging lens 1.Imaging surface 170 is to be formed at image sensor 171.

It is noted that, though the present embodiment shows optical filtering part 160, but also can omit in other embodiments the structure of optical filtering part 160, be not limited with necessity of optical filtering part 160, and casing 21, lens barrel 23 and/or module back seat unit 24 can be single component or multiple assembly assembles, need not be defined in this; Secondly; that the image sensor 171 that the present embodiment uses is to adopt chip size packages (Chip Scale Package; CSP) packaged type; there is a cover glass (cover glass) 173; this cover glass 173 does not affect the optical property of this optical lens and the parameter values of above-mentioned all embodiment, and so the present invention is not as limit.

The five chip lens 110,120,130,140,150 that entirety has refractive index are exemplarily to exist respectively the mode of a clearance to be arranged in lens barrel 23 between relative two lens.

Due in the optical imaging lens 1 of the present embodiment, from first lens thing side 111 to the thickness of imaging surface 170 on optical axis be 35.001mm, f-number (f-number) is 2.0, and the half angle of view (HFOV) up to 82.7 degree can be provided, good image quality so can be provided.Therefore, the camera head 20 of the present embodiment, compared to existing optical lens, in the half angle of view providing up to 82.7 degree, still can effectively provide preferably image quality, therefore favorable optical performance and broad shooting angle can be provided simultaneously.

By learning in above-mentioned, camera head of the present invention and its optical imaging lens, by controlling the design of thin portion structure of five each lens of lens, to maintain favorable optical performance, and effectively widen shooting angle.

Although specifically show and introduced the present invention in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.

Claims (17)

1. an optical imaging lens, from thing side to sequentially comprising first lens, one second lens, one the 3rd lens, an aperture, one the 4th lens and one the 5th lens as side along an optical axis, each lens all has refractive index, and have one towards thing side and make thing side that imaging light passes through and one towards as side and picture side that imaging light is passed through, wherein:

This first lens has negative refractive index, and this has a concave surface portion that is positioned at optical axis near zone as side;

This thing side of these the second lens has a convex surface part that is positioned at circumference near zone;

This of the 3rd lens has a convex surface part that is positioned at circumference near zone as side;

This thing side of the 5th lens has a convex surface part that is positioned at optical axis near zone, and its material is plastics; And

This optical imaging lens only includes above-mentioned five lens with refractive index.

2. optical imaging lens according to claim 1, it is characterized in that: this optical imaging lens also meets the conditional of 2≤G23/T2, T2 is the thickness of these the second lens on optical axis, and G23 is the air gap width on optical axis between these second lens and the 3rd lens.

3. optical imaging lens according to claim 2, is characterized in that: this optical imaging lens also meets the conditional of EFL/T5≤5, and T5 is the thickness of the 5th lens on optical axis, the effective focal length that EFL is this optical imaging lens.

4. optical imaging lens according to claim 3, it is characterized in that: this optical imaging lens also meets the conditional of BFL/G12≤5, G12 is the air gap width on optical axis between this first lens and this second lens, BFL is the back focal length of this optical imaging lens, this of the 5th lens as side to imaging surface distance on optical axis.

5. optical imaging lens according to claim 3, it is characterized in that: this optical imaging lens also meets the conditional of BFL/T1≤7, T1 is the thickness of this first lens on optical axis, BFL is the back focal length of this optical imaging lens, this of the 5th lens as side to imaging surface distance on optical axis.

6. optical imaging lens according to claim 2, is characterized in that: also meet the conditional of EFL/G12≤2, G12 is the air gap width on optical axis between this first lens and this second lens, the effective focal length that EFL is this optical imaging lens.

7. optical imaging lens according to claim 1, is characterized in that: also meet the conditional of EFL/G34≤10.5, G34 is the air gap width on optical axis between the 3rd lens and the 4th lens, the effective focal length that EFL is this optical imaging lens.

8. optical imaging lens according to claim 7, is characterized in that: also meet the conditional of 4.5≤G23/T4, T4 is the thickness of the 4th lens on optical axis, and G23 is the air gap width on optical axis between these second lens and the 3rd lens.

9. optical imaging lens according to claim 1, it is characterized in that: this optical imaging lens meets the conditional of BFL/T5≤6 first watch, T5 is the thickness of the 5th lens on optical axis, BFL is the back focal length of this optical imaging lens, this of the 5th lens as side to imaging surface distance on optical axis.

10. optical imaging lens according to claim 9, it is characterized in that: this optical imaging lens meets the conditional of EFL/G23≤1.5 first watch, G23 is the air gap width on optical axis between these second lens and the 3rd lens, the effective focal length that EFL is this optical imaging lens.

11. optical imaging lens according to claim 1, it is characterized in that: this optical imaging lens meets the conditional of 1≤G34/T2 first watch, T2 is the thickness of these the second lens on optical axis, and G34 is the air gap width on optical axis between the 3rd lens and the 4th lens.

12. optical imaging lens according to claim 11, it is characterized in that: this optical imaging lens meets the conditional of BFL/G23≤2 first watch, G23 is the air gap width on optical axis between these second lens and the 3rd lens, BFL is the back focal length of this optical imaging lens, this of the 5th lens as side to imaging surface distance on optical axis.

13. optical imaging lens according to claim 1, is characterized in that: this optical imaging lens meets the conditional of EFL/T1≤5.2 first watch, and T1 is the thickness of this first lens on optical axis, the effective focal length that EFL is this optical imaging lens.

14. optical imaging lens according to claim 13, it is characterized in that: this optical imaging lens meets the conditional of 5.8≤ALT/T2 first watch, T2 is the thickness of these the second lens on optical axis, ALT be this first lens to the 5th lens five lens thickness summations on optical axis.

15. optical imaging lens according to claim 1, it is characterized in that: this optical imaging lens meets the conditional of 1≤AAG/BFL first watch, AAG is four air gap width summations on optical axis between these first to the 5th lens, BFL is the back focal length of this optical imaging lens, this of the 5th lens as side to imaging surface distance on optical axis.

16. optical imaging lens according to claim 15, is characterized in that: this optical imaging lens meets the conditional of 1.7≤T3/T2 first watch, and T2 is the thickness of these the second lens on optical axis, and T3 is the thickness of the 3rd lens on optical axis.

17. 1 kinds of camera heads, comprising:

One casing; And

One image module, is installed in this casing, comprising:

Just like claim 1 to the optical imaging lens described in any one in 16;

One lens barrel, for supplying to arrange this optical imaging lens;

One module back seat unit, for supplying to arrange this lens barrel; And

One image sensor, is arranged at the picture side of this optical imaging lens.