CN107765402B - Image pickup optical lens - Google Patents
Image pickup optical lens Download PDFInfo
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- CN107765402B CN107765402B CN201711144064.9A CN201711144064A CN107765402B CN 107765402 B CN107765402 B CN 107765402B CN 201711144064 A CN201711144064 A CN 201711144064A CN 107765402 B CN107765402 B CN 107765402B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
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Abstract
The invention relates to the field of optical lenses, and discloses an image pickup optical lens, which sequentially comprises from an object side to an image side: an aperture stop, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens; the imaging optical lens satisfies the following relational expression: 0.75< f1/f <0.80, -2.0< f2/f < -1.9, -7< f3/f < -6, -0.5< f4/f <0.6, -0.5< f5/f < -0.4. The pick-up optical lens has excellent optical characteristics, simultaneously has low TTL and larger image height, and can be well suitable for a portable pick-up element with high pixels.
Description
Technical Field
The present invention relates to the field of optical lenses, and more particularly, to an imaging optical lens suitable for portable terminal devices such as smart phones and digital cameras, and imaging apparatuses such as monitors and PC lenses.
Background
In recent years, with the rise of smart phones, the demand of miniaturized camera lenses is increasing, and the photosensitive devices of general camera lenses are not limited to two types, namely, a Charge Coupled Device (CCD) or a Complementary Metal-oxide semiconductor (CMOS) Sensor, and due to the advanced semiconductor manufacturing process technology, the pixel size of the photosensitive devices is reduced, and in addition, the current electronic products are developed with a good function, a light weight, a small size and a light weight, so that the miniaturized camera lenses with good imaging quality are the mainstream in the current market.
In order to obtain better imaging quality, the lens mounted on the mobile phone camera conventionally adopts a three-piece or four-piece lens structure. However, with the development of technology and the increasing demand of diversified users, the pixel area of the photosensitive device is being reduced, and the requirement of the system for the imaging quality is being improved, the five-piece lens structure is gradually appeared in the lens design, but although the common five-piece lens can correct most of the optical aberrations of the optical system, it cannot achieve both low Total Length of optical (TTL) and large image height while having excellent optical characteristics, and cannot be well applied to a high-pixel portable camera element.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an imaging optical lens that has excellent optical characteristics, and that can achieve both low TTL and a large image height, and that is well suited for use in a high-pixel portable imaging device.
To solve the above-mentioned problems, an embodiment of the present invention provides an imaging optical lens, in order from an object side to an image side: an aperture stop, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with negative refractive power, a fourth lens element with positive refractive power, and a fifth lens element with negative refractive power; the focal length of the whole imaging optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, the focal length of the third lens is f3, the focal length of the fourth lens is f4, the focal length of the fifth lens is f5, the abbe number of the second lens is v2, the refractive index of the second lens is n2, the refractive index of the fifth lens is n5, the on-axis thickness of the first lens is d1, the on-axis thickness of the second lens is d3, the on-axis thickness of the fourth lens is d7, the total optical length of the imaging optical lens is TTL, the curvature radius of the object-side surface of the second lens is r3, and the curvature radius of the image-side surface of the third lens is r6, and the following relations are satisfied: 0.75< f1/f <0.80, -2.0< f2/f < -1.9, -7< f3/f < -6, -0.5< f4/f <0.6, -0.5< f5/f < -0.4.
Compared with the prior art, the embodiment of the invention can not only effectively utilize the matching of the individual lenses with specific relations between the lenses with different refractive powers and focal lengths to correct the aberration so as to obtain excellent optical characteristics, but also can combine low total optical length TTL and larger image height, and can be well suitable for a high-pixel portable camera element by the configuration mode of the lenses.
In addition, the abbe number v2 of the second lens, the refractive index n2 of the second lens, and the refractive index n5 of the fifth lens satisfy the following relational expressions: 11< v2/n2<14,1.15< n2/n5< 1.25.
Further, an on-axis thickness d1 of the first lens, an on-axis thickness d3 of the second lens, an on-axis thickness d7 of the fourth lens, and an optical total length TTL of the photographic optical lens satisfy the following relations, 0.035< d3/TTL <0.04,0.21< d3/d1<0.23, and 0.21< d3/d7< 0.23;
in addition, the curvature radius r3 of the object side surface of the second lens and the curvature radius r6 of the image side surface of the third lens satisfy the following relational expression, 2.3< (r3-r6)/(r3+ r6) < 2.5.
In addition, a focal length f1 of the first lens, a focal length f2 of the second lens, a focal length f3 of the third lens, a focal length f4 of the fourth lens, and a focal length f5 of the fifth lens satisfy the following relations: 2.9< f1<3.0, -7.8< f2< -7.3, -27< f3< -25, 2.0< f4<2.1, -1.7< f5< -1.6.
In addition, the refractive index n1 of the first lens, the refractive index n2 of the second lens, the refractive index n3 of the third lens, the refractive index n4 of the fourth lens, and the refractive index n5 of the fifth lens satisfy the following relational expressions: 1.5< n1<1.6,1.8< n2<1.9,1.65< n3<1.68,1.53< n4<1.55, 1.52< n5< 1.55.
In addition, the abbe number v1 of the first lens, the abbe number v2 of the second lens, the abbe number v3 of the third lens, the abbe number v4 of the fourth lens, and the abbe number v5 of the fifth lens satisfy the following relational expressions: 55< v1<57,22< v2<25,20< v3<22,55< v4<57, 55< v5< 58.
In addition, the total optical length TTL of the image pickup optical lens is less than or equal to 4.4 millimeters.
Further, the F-number of the imaging optical lens is 2.0 or less.
In addition, the on-axis thickness d5 of the third lens and the on-axis thickness d7 of the fourth lens satisfy the following relation: 1.9 < (d7+ d5)/(d7-d5) < 2.0.
Drawings
Fig. 1 is a schematic configuration diagram of an imaging optical lens of the present invention in a first embodiment;
fig. 2 is an axial coloring differential view of the imaging optical lens shown in fig. 1;
fig. 3 is a schematic diagram of chromatic aberration of magnification of the imaging optical lens shown in fig. 1;
fig. 4 is a schematic view of astigmatic field curvature and distortion of the imaging optical lens shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present invention in its various embodiments. However, the technical solution claimed in the present invention can be implemented without these technical details and various changes and modifications based on the following embodiments.
Referring to the drawings, the present invention provides an image pickup optical lens. Fig. 1 shows an imaging optical lens 10 according to a first embodiment of the present invention, and the imaging optical lens 10 includes five lenses. Specifically, the imaging optical lens 10, in order from an object side to an image side, includes: a stop St, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, and a fifth lens L5. An optical element such as an optical filter (filter) GF may be disposed between the fifth lens L5 and the image plane Si.
The first lens element L1 with positive refractive power can effectively reduce the system length, and has a convex object-side surface, and the stop St is disposed between the object and the first lens element L1. The second lens element L2 with negative refractive power has a concave image-side surface in the present embodiment of the second lens element L2. The third lens element L3 with negative refractive power has a concave object-side surface and a convex image-side surface in the present embodiment of the third lens element L3. The fourth lens element L4 with positive refractive power has a concave object-side surface and a convex image-side surface, and can distribute the positive refractive power of the first lens element L1, thereby reducing system sensitivity. The fifth lens element L5 with negative refractive power has a concave object-side surface in the present embodiment, i.e., the fifth lens element L5.
Here, it is defined that a focal length of the entire imaging optical lens 10 is f, a focal length of the first lens L1 is f1, a focal length of the second lens L2 is f2, a focal length of the third lens L3 is f3, a focal length of the fourth lens L4 is f4, a focal length of the fifth lens L5 is f5, an abbe number of the second lens L2 is v2, a refractive index of the second lens L2 is n2, a refractive index of the fifth lens L5 is n5, an axial thickness of the first lens L1 is d1, an axial thickness of the second lens L2 is d3, an axial thickness of the fourth lens L4 is d7, an optical total length of the imaging optical lens is TTL, a curvature radius of an object-side surface of the second lens L2 is r3, and a curvature radius of an image-side surface of the third lens L3 is r 6. F, f1, f2, f3, f4, f5, v2, v3, n2, n3, n5, d1, d3, d5, d7, r3 and r6 satisfy the following relations of 0.75< f1/f <0.80, -2.0< f2/f < -1.9, -7< f3/f < -6,0.5< f4/f <0.6, -0.5< f5/f < -0.4; 11< v2/n2<14,1.15< n2/n5<1.25,0.035< d3/TTL <0.04,0.21< d3/d1<0.23,0.21< d3/d7< 0.23; 2.3< (r3-r6)/(r3+ r6) < 2.5.
When the focal length of the image pickup optical lens 10, the focal length of each lens, the abbe number, the refractive index, the on-axis thickness and the curvature radius of the relevant lens satisfy the above relations, the refractive power configuration of each lens can be controlled/adjusted, so that the optical characteristics of the image pickup optical lens are improved, the design requirements of low TTL and large image height are satisfied, and the image pickup optical lens is more suitable for portable image pickup devices and apparatuses with high pixels.
Specifically, in the embodiment of the present invention, the focal length f1 of the first lens L1, the focal length f2 of the second lens L2, the focal length f3 of the third lens L3, the focal length f4 of the fourth lens L4, and the focal length f5 of the fifth lens L5 may be designed to satisfy the following relations: 2.9< f1<3.0, -7.8< f2< -7.3, -27< f3< -25, 2.0< f4<2.1, -1.7< f5< -1.6, units: millimeters (mm). With such a design, the total optical length TTL of the entire imaging optical lens 10 can be made as short as possible, and the characteristic of miniaturization can be maintained.
Preferably, the imaging optical lens 10 according to the embodiment of the present invention has a total optical length TTL of less than or equal to 4.4 mm. Such a design is more advantageous for realizing a microminiaturized design of the imaging optical lens 10. Preferably, in the embodiment of the present invention, the number of the apertures F of the imaging optical lens 10 is less than or equal to 2.0, which is beneficial to realizing a large aperture design of the imaging optical lens 10 and can improve the imaging performance in a low-illumination environment.
Preferably, in the embodiment of the present invention, the on-axis thickness d5 of the third lens and the on-axis thickness d7 of the fourth lens satisfy the following relation: 1.9 < (d7+ d5)/(d7-d5) < 2.0. The design is such that the third lens L3 and the fourth lens L4 have optimal thicknesses, which is beneficial to realize the assembly configuration of the system.
In the image pickup optical lens 10 of the present invention, the material of each lens element may be glass or plastic, and if the material of the lens element is glass, the degree of freedom of the refractive power configuration of the optical system of the present invention can be increased, and if the material of the lens element is plastic, the production cost can be effectively reduced.
In the embodiment of the invention, the second lens L2 is made of glass, and the first lens L1, the third lens L3, the fourth lens L4 and the fifth lens L5 are made of plastic. The second lens L2 is made of glass, so that the optical performance of the optical imaging lens assembly 10 can be effectively improved.
Further, in a preferred embodiment of the present invention, the refractive index n1 of the first lens L1, the refractive index n2 of the second lens L2, the refractive index n3 of the third lens L3, the refractive index n4 of the fourth lens L4, and the refractive index n5 of the fifth lens L5 satisfy the following relations: 1.5< n1<1.6,1.8< n2<1.9,1.65< n3<1.68,1.53< n4<1.55, 1.52< n5< 1.55. Such a design is beneficial to obtaining a proper matching of the lens on the optical material, so that the optical camera lens 10 can obtain a better imaging quality.
In the embodiment of the present invention, the abbe number v1 of the first lens L1, the abbe number v2 of the second lens L2, the abbe number v3 of the third lens L3, the abbe number v4 of the fourth lens L4, and the abbe number v5 of the fifth lens L5 may be designed to satisfy the following relations: 55< v1<57,22< v2<25,20< v3<22,55< v4<57, 55< v5< 58. By such design, the optical chromatic aberration phenomenon during imaging of the imaging optical lens 10 can be effectively inhibited.
It is understood that the refractive index design and abbe number design of the above lenses can be combined to be applied to the design of the image pickup optical lens 10, so that the second lens L2 and the third lens L3 are made of optical materials with high refractive index and low abbe number, which can effectively reduce the system chromatic aberration and greatly improve the imaging quality of the image pickup optical lens 10.
In addition, the surface of the lens can be set to be an aspheric surface, the aspheric surface can be easily made into shapes other than spherical surfaces, more control variables are obtained to reduce the aberration, and the number of the used lenses is further reduced, so that the total length of the image pickup optical lens can be effectively reduced. In the embodiment of the invention, the object side surface and the image side surface of each lens are both aspheric surfaces.
Preferably, the object side surface and/or the image side surface of the lens may be further provided with an inflection point and/or a stagnation point to meet the requirement of high-quality imaging.
The following shows design data of the image pickup optical lens 10 according to embodiment 1 of the present invention.
Tables 1 and 2 show data of the imaging optical lens 10 according to embodiment 1 of the present invention.
[ TABLE 1 ]
The meaning of each symbol is as follows.
f: the focal length of the imaging optical lens 10;
f 1: focal length of the first lens L1;
f 2: focal length of the second lens L2;
f 3: focal length of third lens L3;
f 4: the focal length of the fourth lens L4;
f 5: focal length of the fifth lens L5.
[ TABLE 2 ]
Wherein, R1 and R2 are the object-side surface and the image-side surface of the first lens L1, R3 and R4 are the object-side surface and the image-side surface of the second lens L2, R5 and R6 are the object-side surface and the image-side surface of the third lens L3, R7 and R8 are the object-side surface and the image-side surface of the fourth lens L4, R9 and R10 are the object-side surface and the image-side surface of the fifth lens L5, and R11 and R12 are the object-side surface and the image-side surface of the optical filter GF. The other symbols have the following meanings.
d 0: the on-axis distance from the stop St to the object-side surface of the first lens L1;
d 1: the on-axis thickness of the first lens L1;
d 2: the on-axis distance from the image-side surface of the first lens L1 to the object-side surface of the second lens L2;
d 3: the on-axis thickness of the second lens L2;
d 4: the on-axis distance from the image-side surface of the second lens L2 to the object-side surface of the third lens L3;
d 5: the on-axis thickness of the third lens L3;
d 6: the on-axis distance from the image-side surface of the third lens L3 to the object-side surface of the fourth lens L4;
d 7: the on-axis thickness of the fourth lens L4;
d 8: an on-axis distance from an image-side surface of the fourth lens L4 to an object-side surface of the fifth lens L5;
d 9: the on-axis thickness of the fifth lens L5;
d 10: the on-axis distance from the image-side surface of the fifth lens L5 to the object-side surface of the optical filter GF;
d 11: on-axis thickness of the optical filter GF;
d 12: the on-axis distance from the image side surface of the optical filter GF to the image surface;
nd 1: the refractive index of the first lens L1;
nd 2: the refractive index of the second lens L2;
nd 3: refractive index of the third lens L3;
nd 4: refractive index of the fourth lens L4;
nd 5: the refractive index of the fifth lens L5;
ndg: refractive index of the optical filter GF;
v 1: abbe number of the first lens L1;
v 2: abbe number of the second lens L2;
v 3: abbe number of the third lens L3;
v 4: abbe number of the fourth lens L4;
v 5: abbe number of the fifth lens L5;
vg: abbe number of the optical filter GF.
Table 3 shows aspherical surface data of each lens in the imaging optical lens 10 according to embodiment 1 of the present invention.
[ TABLE 3 ]
Tables 4 and 5 show the inflection point and stagnation point design data of each lens in the imaging optical lens 10 according to embodiment 1 of the present invention. Wherein, R1 and R2 represent the object side surface and the image side surface of the first lens L1, R3 and R4 represent the object side surface and the image side surface of the second lens L2, R5 and R6 represent the object side surface and the image side surface of the third lens L3, R7 and R8 represent the object side surface and the image side surface of the fourth lens L4, and R9 and R10 represent the object side surface and the image side surface of the fifth lens L5, respectively. The "inflection point position" field correspondence data is a vertical distance from an inflection point set on each lens surface to the optical axis of the image pickup optical lens 10. The "stagnation point position" field corresponding data is the vertical distance from the stagnation point set on each lens surface to the optical axis of the imaging optical lens 10.
[ TABLE 4 ]
| Number of points of inflection | Position of reverse curvature 1 | Position of reverse curvature 2 | |
| R1 | 1 | 0.965 | |
| R2 | 1 | 0.545 | |
| |
0 | ||
| |
0 | ||
| |
0 | ||
| R6 | 1 | 0.965 | |
| |
0 | ||
| R8 | 2 | 1.045 | 1.395 |
| R9 | 1 | 1.235 | |
| R10 | 1 | 0.565 |
[ TABLE 5 ]
| Number of stagnation points | Location of stagnation 1 | |
| |
0 | |
| R2 | 1 | 0.815 |
| |
0 | |
| |
0 | |
| |
0 | |
| |
0 | |
| |
0 | |
| |
0 | |
| R9 | 1 | 2.265 |
| R10 | 1 | 1.345 |
Fig. 2 and 3 are schematic diagrams showing axial chromatic aberration and chromatic aberration of magnification after light having wavelengths of 486nm, 588nm, and 656nm passes through the imaging optical lens 10 according to embodiment 1. Fig. 4 is a schematic view showing astigmatic field curvatures and distortions of light having a wavelength of 588nm after passing through the imaging optical lens 10 according to embodiment 1.
Table 6 below shows the numerical values corresponding to the respective conditional expressions in the present embodiment in accordance with the conditional expressions. Obviously, the imaging optical system of the present embodiment satisfies the above conditional expressions.
[ TABLE 6 ]
| Condition | Embodiment mode 1 |
| 0.75<f1/f<0.80 | 0.765790889 |
| -2.0<f2/f<-1.9 | -1.968485472 |
| -7<f3/f<-6 | -6.880810549 |
| 0.5<f4/f<0.6 | 0.551841758 |
| -0.5<f5/f<-0.4 | -0.438573592 |
| 11<v2/n2<14 | 12.88576069 |
| 1.15<n2/n5<1.25 | 1.203086467 |
| 0.035<d3/TTL<0.04 | 0.038195273 |
| 0.21<d3/d1<0.23 | 0.218878249 |
| 0.21<d3/d7<0.23 | 0.220994475 |
| 2.3<(r3-r6)/(r3+r6)<2.5 | 2.393656792 |
In the present embodiment, the imaging optical lens has an entrance pupil diameter of 1.92mm, a full field image height of 3.261mm, and a diagonal field angle of 80.10 °.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific embodiments for practicing the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (9)
1. An imaging optical lens, in order from an object side to an image side, comprising: an aperture stop, a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with negative refractive power, a fourth lens element with positive refractive power, and a fifth lens element with negative refractive power;
the focal length of the whole image pickup optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, the focal length of the third lens is f3, the focal length of the fourth lens is f4, the focal length of the fifth lens is f5, the curvature radius r3 of the object side surface of the second lens and the curvature radius r6 of the image side surface of the third lens meet the following relational expression:
0.75<f1/f<0.80,-2.0<f2/f<-1.9,-7<f3/f<-6,0.5<f4/f<0.6,-0.5<f5/f<-0.4，2.3<(r3-r6)/(r3+r6)<2.5。
2. the imaging optical lens according to claim 1, wherein the abbe number v2 of the second lens, the refractive index n2 of the second lens, and the refractive index n5 of the fifth lens satisfy the following relational expressions:
11<v2/n2<14,1.15<n2/n5<1.25。
3. the imaging optical lens according to claim 1, wherein an on-axis thickness d1 of the first lens, an on-axis thickness d3 of the second lens, and an on-axis thickness d7 of the fourth lens, and wherein the total optical length TTL of the imaging optical lens satisfies the following relationship:
0.035<d3/TTL<0.04,0.21<d3/d1<0.23,0.21<d3/d7<0.23。
4. the imaging optical lens according to claim 1, wherein a focal length f1 of the first lens, a focal length f2 of the second lens, a focal length f3 of the third lens, a focal length f4 of the fourth lens, and a focal length f5 of the fifth lens satisfy the following relationships:
2.9<f1<3.0，-7.8<f2<-7.3，-27<f3<-25，2.0<f4<2.1，-1.7<f5<-1.6。
5. the imaging optical lens according to claim 1, wherein a refractive index n1 of the first lens, a refractive index n2 of the second lens, a refractive index n3 of the third lens, a refractive index n4 of the fourth lens, and a refractive index n5 of the fifth lens satisfy the following relational expressions:
1.5<n1<1.6,1.8<n2<1.9,1.65<n3<1.68,1.53<n4<1.55，1.52<n5<1.55。
6. the imaging optical lens according to claim 1, wherein an abbe number v1 of the first lens, an abbe number v2 of the second lens, an abbe number v3 of the third lens, an abbe number v4 of the fourth lens, and an abbe number v5 of the fifth lens satisfy the following relational expressions:
55<v1<57,22<v2<25,20<v3<22,55<v4<57，55<v5<58。
7. a camera optical lens according to claim 1, characterized in that the total optical length TTL of the camera optical lens is less than or equal to 4.4 mm.
8. The imaging optical lens according to claim 1, wherein an aperture F-number of the imaging optical lens is less than or equal to 2.0.
9. The imaging optical lens according to claim 1, wherein an on-axis thickness d5 of the third lens and an on-axis thickness d7 of the fourth lens satisfy the following relationship: 1.9 < (d7+ d5)/(d7-d5) < 2.0.
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| CN201711144064.9A CN107765402B (en) | 2017-11-17 | 2017-11-17 | Image pickup optical lens |
| JP2018140841A JP6498824B1 (en) | 2017-11-17 | 2018-07-27 | Imaging optical lens |
| US16/102,034 US10606026B2 (en) | 2017-11-17 | 2018-08-13 | Camera optical lens |
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| CN110955020B (en) * | 2019-06-29 | 2021-12-24 | 瑞声光学解决方案私人有限公司 | Image pickup optical lens |
| CN110262008B (en) * | 2019-06-30 | 2021-06-22 | 瑞声光学解决方案私人有限公司 | Image pickup optical lens |
| CN110749979B (en) * | 2019-11-22 | 2021-11-02 | 诚瑞光学(常州)股份有限公司 | Image pickup optical lens |
| JP7347203B2 (en) * | 2019-12-25 | 2023-09-20 | コニカミノルタ株式会社 | Optical lenses with anti-reflection coating, projection lenses and projection lens optical systems |
| WO2021134328A1 (en) * | 2019-12-30 | 2021-07-08 | 诚瑞光学(常州)股份有限公司 | Camera optical lens |
| CN113866942B (en) * | 2021-09-15 | 2023-09-05 | 江西晶超光学有限公司 | Optical system, camera module and electronic equipment |
| CN113900224B (en) * | 2021-09-24 | 2023-09-05 | 江西晶超光学有限公司 | Optical system, image capturing module and electronic equipment |
| CN114384669A (en) * | 2021-12-31 | 2022-04-22 | 福建福光天瞳光学有限公司 | Infrared imaging lens and imaging method thereof |
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| CN106842523A (en) * | 2017-03-03 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN106842506A (en) * | 2017-03-03 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN106873138A (en) * | 2017-03-03 | 2017-06-20 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
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| CN101995641B (en) * | 2009-08-24 | 2012-05-30 | 大立光电股份有限公司 | Photographic lens system |
| TWI422900B (en) * | 2010-12-23 | 2014-01-11 | Largan Precision Co Ltd | Photographing optical lens assembly |
| TWI431356B (en) * | 2011-01-03 | 2014-03-21 | Largan Precision Co | Image pick-up optical lens assembly |
| TWI440924B (en) * | 2011-09-06 | 2014-06-11 | Largan Precision Co Ltd | Image lens system |
| CN103364929B (en) * | 2012-03-30 | 2015-08-19 | 玉晶光电(厦门)有限公司 | Optical imaging lens and apply the electronic installation of this camera lens |
| JP6324830B2 (en) * | 2014-07-14 | 2018-05-16 | カンタツ株式会社 | Imaging lens |
| TWI576632B (en) * | 2015-03-02 | 2017-04-01 | 大立光電股份有限公司 | Imaging system, image capturing apparatus and electronic device |
| CN105445904B (en) * | 2015-07-10 | 2017-10-20 | 玉晶光电(厦门)有限公司 | Portable electron device and its optical imaging lens |
| JP6150317B2 (en) * | 2016-08-30 | 2017-06-21 | 富士フイルム株式会社 | Imaging lens and imaging device provided with imaging lens |
| CN107167900B (en) * | 2017-07-25 | 2022-09-06 | 浙江舜宇光学有限公司 | Optical imaging lens |
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|---|---|---|---|---|
| CN106842523A (en) * | 2017-03-03 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN106842506A (en) * | 2017-03-03 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN106873138A (en) * | 2017-03-03 | 2017-06-20 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
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| JP2019095766A (en) | 2019-06-20 |
| CN107765402A (en) | 2018-03-06 |
| JP6498824B1 (en) | 2019-04-10 |
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