CN106802475B - Miniaturized large-aperture high-resolution lens group and imaging system - Google Patents
Miniaturized large-aperture high-resolution lens group and imaging system Download PDFInfo
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- CN106802475B CN106802475B CN201710178558.2A CN201710178558A CN106802475B CN 106802475 B CN106802475 B CN 106802475B CN 201710178558 A CN201710178558 A CN 201710178558A CN 106802475 B CN106802475 B CN 106802475B
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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
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Abstract
The invention relates to the technical field of optical imaging, and provides a miniaturized large-aperture high-resolution lens group. The lens comprises six lenses which are arranged at intervals in sequence along the direction from an object side to an image side, and each lens is provided with different refractive power, focal length and concave-convex surface. Compared with the prior art, the miniaturized large-aperture high-resolution lens group provided by the invention has the advantages that the six lenses are sequentially arranged in the set direction at intervals, and different refractive powers and concave-convex surfaces are arranged on the lenses, so that the miniaturized large-aperture high-resolution lens group provided by the invention realizes high-quality imaging of the optical lens group by arranging the six lenses, and meanwhile, the optical lens group is simple in structure, light, thin and light and has good market prospect.
Description
Technical Field
The invention relates to the technical field of optical imaging, in particular to a miniaturized large-aperture high-resolution lens group and an imaging system.
Background
With the increasing development and growth of scientific and technical products, consumer electronic products enter thousands of households and are used more and more widely. Many electronic products have imaging lenses, so these lenses are developed with the trend of the market. On the one hand, people want to miniaturize their volumes, and on the other hand, people want to further improve the resolution of the images they can make.
At present, imaging lenses in the market mostly adopt four-piece or five-piece lenses for imaging, and although basic imaging requirements can be met, the imaging quality requirements cannot be further improved. The problems to be solved at present are that the size of the imaging lens is too large, and the existing refractive configurations of the four-piece type and five-piece type lenses are easy to generate large aberration and difficult to further improve the imaging definition. Therefore, it is a problem to be solved how to select a suitable material, a reasonable lens refractive index configuration and shape, and finally make the lens assembly become an ultra-thin and high-resolution lens assembly.
Therefore, it is necessary to design and develop a miniaturized lens set with large aperture and high resolution and an imaging system thereof.
Disclosure of Invention
In view of this, the invention provides a miniaturized large-aperture high-resolution lens assembly and an imaging system, which solve the defects in the prior art and realize the large-aperture high-resolution performance of the optical lens assembly.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a miniaturized large-aperture high-resolution lens group comprises an aperture, and a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens which are sequentially arranged at intervals along the direction from an object side to an image side;
each lens is provided with an object side optical surface and an image side optical surface which are arranged oppositely;
the first lens has positive refractive power, at least one of an object side surface and an image side surface of the first lens is an aspheric surface, and the object side surface of the first lens is a convex surface;
the second lens has negative refractive power, both the object side surface and the image side surface of the second lens are aspheric, and the image side surface of the second lens is a concave surface;
the third lens has positive refractive power, and both the object side optical surface and the image side optical surface of the third lens are aspheric;
the fourth lens element has positive refractive power, both object-side and image-side surfaces of the fourth lens element are aspheric, the object-side surface of the fourth lens element is concave, and the image-side surface of the fourth lens element is convex;
the fifth lens element has positive refractive power, at least one of an object-side surface and an image-side surface of the fifth lens element is aspheric, the object-side surface of the fifth lens element is concave, and the image-side surface of the fifth lens element is convex;
the sixth lens has negative refractive power, both an object-side surface and an image-side surface of the sixth lens are aspheric, and the image-side surface of the sixth lens is a concave surface;
the ratio of the spacing value between the second lens and the third lens to the spacing value between the fourth lens and the fifth lens is between 0.8 and 1.25.
Preferably, a ratio of thickness values of the fifth lens and the second lens on the optical axis is 3 or more.
Preferably, each lens is made of plastic material.
Preferably, the focal lengths of the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are 2.63mm, -4.06mm, 16.19mm, 3.18mm, 4.58mm and-2.52 mm, respectively.
Preferably, the refractive indexes of the first lens, the third lens, the fourth lens, the fifth lens and the sixth lens are all 1.545; the refractive index of the second lens is 1.651.
Preferably, the first lens, the third lens, the fourth lens, the fifth lens and the sixth lens all have an abbe number of 55.987; the second lens has an abbe number of 21.514.
Preferably, the thicknesses of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens on the optical axis are 0.535mm, 0.210mm, 0.404mm, 0.394mm, 0.728mm, and 0.700mm, respectively; wherein a distance between the first lens and the second lens is 0.050mm, a distance between the second lens and the third lens is 0.308mm, a distance between the third lens and the fourth lens is 0.363mm, a distance between the fourth lens and the fifth lens is 0.299mm, and a distance between the fifth lens and the sixth lens is 0.215 mm.
Preferably, a reflectivity of an object side surface of the third lens is the same as a reflectivity of an image side surface of the third lens.
Preferably, the reflectivities of the object-side and image-side surfaces of the first lens are 1.712 and-8.000, respectively; the reflectivities of the object side surface and the image side surface of the second lens are 8.000 and 1.977, respectively; the reflectivities of the object-side surface and the image-side surface of the third lens are 4.608 and 9.320, respectively; the reflectivities of the object side optical surface and the image side optical surface of the fourth lens are-2.159 and-1.024 respectively; the reflectivities of the object side optical surface and the image side optical surface of the fifth lens are 2.556 and-1.785 respectively; the object-side surface and the image-side surface of the sixth lens element have reflectivities of 18.924 and 1.267, respectively.
The invention also provides an imaging system which comprises the miniaturized large-aperture high-resolution lens group.
Compared with the prior art, the miniaturized lens group with the large aperture and the high resolving power is characterized in that six lenses are sequentially arranged at intervals along a set direction, different refractive powers and concave-convex surfaces are arranged on the lenses, and the ratio of the distance value between the second lens and the third lens to the distance value between the fourth lens and the fifth lens is 0.8-1.25. Therefore, the miniaturized large-aperture high-resolution lens group provided by the invention realizes high-quality imaging of the optical lens group by arranging the six lenses, simultaneously considers the simple, exquisite and light and thin structure of the optical lens group, realizes the large-aperture high-resolution performance of the optical lens group, and has good market prospect.
Drawings
Fig. 1 is a schematic structural diagram of a miniaturized large-aperture high-resolution lens assembly according to an embodiment of the present invention.
The parts in the drawings are numbered as follows:
1. a first lens; 2. a second lens; 3. a third lens; 4. a fourth lens; 5. a fifth lens; 6. a sixth lens; 7. an object-side surface of the first lens; 8. an image-side optical surface of the first lens.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For convenience of description, the terms "left", "right", "up" and "down" used hereinafter are the same as the left, right, up and down directions of the drawings themselves, but do not limit the structure of the present invention.
The following detailed description of implementations of the invention refers to the accompanying drawings.
Fig. 1 is a schematic diagram of a miniaturized large-aperture high-resolution lens assembly according to the present invention.
The present embodiment provides a miniaturized large-aperture high-resolution lens assembly, which includes an aperture stop, and a first lens 1, a second lens 2, a third lens 3, a fourth lens 4, a fifth lens 5, and a sixth lens 6, which are sequentially disposed at intervals in an object-side to image-side direction;
each lens is provided with an object side optical surface and an image side optical surface which are arranged oppositely;
the first lens element 1 has positive refractive power, at least one of an object-side surface 7 and an image-side surface of the first lens element is aspheric, the object-side surface 7 of the first lens element is convex, and the image-side surface 8 of the first lens element is convex;
the second lens element 2 has negative refractive power, both object-side and image-side surfaces of the second lens element 2 are aspheric, the object-side surface of the second lens element 2 is convex, and the image-side surface of the second lens element 2 is concave;
the third lens element 3 has positive refractive power, both the object-side surface and the image-side surface of the third lens element 3 are aspheric, the object-side surface of the third lens element 3 is convex, the image-side surface of the third lens element 3 is concave, the edge of the object-side surface of the third lens element 3 has 2 inflection points, and the edge of the image-side surface of the third lens element 3 has 2 inflection points;
the fourth lens element 4 has positive refractive power, both object-side and image-side surfaces of the fourth lens element 4 are aspheric, an object-side surface of the fourth lens element 4 is a concave surface, and an image-side surface of the fourth lens element 4 is a convex surface;
the fifth lens element 5 has positive refractive power, at least one of an object-side surface and an image-side surface of the fifth lens element 5 is aspheric, the object-side surface of the fifth lens element 5 is concave, and the image-side surface of the fifth lens element 5 is convex;
the sixth lens element 6 has negative refractive power, both object-side and image-side surfaces of the sixth lens element 6 are aspheric, an object-side surface of the sixth lens element 6 is convex, and an image-side surface of the sixth lens element 6 is concave; the edge of the object side surface of the sixth lens 6 has an inflection point, and the edge of the image side surface of the sixth lens 6 has an inflection point;
the ratio of the distance between the second lens 2 and the third lens 3 to the distance between the fourth lens 4 and the fifth lens 5 is between 0.8 and 1.25.
That is, as shown in the following table:
compared with the prior art, in the miniaturized large-aperture high-resolution lens group provided by the invention, each lens is provided with different refractive powers and concave-convex surfaces, and the object side surface and the image side surface of the third lens 3 are both provided with at least one inflection point. Therefore, according to the miniaturized large-aperture high-resolution lens group provided by the invention, the six lenses are arranged, and are sequentially arranged from the object side to the image side at intervals, meanwhile, the lenses are configured with different refractive powers, focal lengths, thicknesses and intervals, and the object side optical surface and the image side optical surface of each lens are arranged into corresponding concave surfaces or convex surfaces, so that high-quality imaging of the optical lens group is realized, and meanwhile, the optical lens is simple in structure, light, thin and light and has a good market prospect.
Preferably, a ratio of thickness values of the fifth lens 5 and the second lens 2 on the optical axis is 3 or more.
Preferably, each lens is made of plastic material. In the miniaturized large-aperture high-resolution lens group provided by the invention, the lens is made of plastic, so that the degree of freedom of refractive power configuration of the optical lens group can be increased. The lens is easy to be processed into an aspheric surface shape for reducing aberration, so that the using number of the lens can be reduced, the total length of the lens group is effectively reduced, and the imaging quality is good.
Preferably, the focal lengths of the first lens 1, the second lens 2, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 are 2.63mm, -4.06mm, 16.19mm, 3.18mm, 4.58mm and-2.52 mm, respectively.
Preferably, the refractive indexes of the first lens 1, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 are all 1.545; the refractive index of the second lens 2 is 1.651.
Preferably, the first lens 1, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 all have an abbe number of 55.987; the second lens 2 has an abbe number of 21.514. Therefore, the optical imaging quality can be ensured, and the space volume of the component can be maximally reduced, so that the component is smaller and more extensive in application range.
For convenience of description, in the present embodiment, thicknesses of the first lens 1, the second lens 2, the third lens 3, the fourth lens 4, the fifth lens 5, and the sixth lens 6 on the optical axis are defined as CT1, CT2, CT3, CT4, CT5, and CT6, respectively. A spacing between the first lens 1 and the second lens 2 is defined as AC12, a spacing between the second lens 2 and the third lens 3 is defined as AC23, a spacing between the third lens 3 and the fourth lens 4 is defined as AC34, a spacing between the fourth lens 4 and the fifth lens 5 is defined as AC45, and a spacing between the fifth lens 5 and the sixth lens 6 is defined as AC 56.
Preferably, the thicknesses CT1, CT2, CT3, CT4, CT5 and CT6 of the first lens 1, the second lens 2, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 on the optical axis are 0.535mm, 0.210mm, 0.404mm, 0.394mm, 0.728mm and 0.700mm, respectively.
Wherein a distance AC12 between the first lens 1 and the second lens 2 is 0.050mm, a distance AC23 between the second lens 2 and the third lens 3 is 0.308mm, a distance AC34 between the third lens 3 and the fourth lens 4 is 0.363mm, a distance AC45 between the fourth lens 4 and the fifth lens 5 is 0.299mm, and a distance AC56 between the fifth lens 5 and the sixth lens 6 is 0.215 mm.
Preferably, the reflectivity of the object side surface of the third lens 3 is the same as the reflectivity of the image side surface of the third lens 3.
Preferably, the reflectivities of the object-side optical surface 7 of the first lens and the image-side optical surface 8 of the first lens are 1.712 and-8.000, respectively; the reflectivities of the object-side and image-side surfaces of the second lens 2 are 8.000 and 1.977, respectively; the reflectivities of the object-side and image-side surfaces of the third lens 3 are 4.608 and 9.320, respectively; the reflectivities of the object side surface and the image side surface of the fourth lens 4 are-2.159 and-1.024, respectively; the reflectivities of the object-side surface and the image-side surface of the fifth lens 5 are 2.556 and-1.785, respectively; the object-side surface and the image-side surface of the sixth lens element 6 have reflectivities of 18.924 and 1.267, respectively.
The invention also provides an imaging system, which comprises a miniaturized large-aperture high-resolution lens group, a lens group and a lens group, wherein the lens group comprises an aperture, and a first lens 1, a second lens 2, a third lens 3, a fourth lens 4, a fifth lens 5 and a sixth lens 6 which are sequentially arranged at intervals along the direction from an object side to an image side;
each lens is provided with an object side optical surface and an image side optical surface which are arranged oppositely;
the first lens element 1 has positive refractive power, at least one of an object-side surface 7 of the first lens element and an image-side surface 8 of the first lens element is aspheric, the object-side surface 7 of the first lens element 1 is convex, and the image-side surface 8 of the first lens element 1 is convex;
the second lens element 2 has negative refractive power, both object-side and image-side surfaces of the second lens element 2 are aspheric, the object-side surface of the second lens element 2 is convex, and the image-side surface of the second lens element 2 is concave;
the third lens element 3 has positive refractive power, both the object-side surface and the image-side surface of the third lens element 3 are aspheric, the object-side surface of the third lens element 3 is convex, the image-side surface of the third lens element 3 is concave, the edge of the object-side surface of the third lens element 3 has 2 inflection points, and the edge of the image-side surface of the third lens element 3 has 2 inflection points;
the fourth lens element 4 has positive refractive power, both object-side and image-side surfaces of the fourth lens element 4 are aspheric, an object-side surface of the fourth lens element 4 is a concave surface, and an image-side surface of the fourth lens element 4 is a convex surface;
the fifth lens element 5 has positive refractive power, at least one of an object-side surface and an image-side surface of the fifth lens element 5 is aspheric, the object-side surface of the fifth lens element 5 is concave, and the image-side surface of the fifth lens element 5 is convex;
the sixth lens element 6 has negative refractive power, both object-side and image-side surfaces of the sixth lens element 6 are aspheric, an object-side surface of the sixth lens element 6 is convex, and an image-side surface of the sixth lens element 6 is concave; the edge of the object side surface of the sixth lens 6 has an inflection point, and the edge of the image side surface of the sixth lens 6 has an inflection point;
the ratio of the distance between the second lens 2 and the third lens 3 to the distance between the fourth lens 4 and the fifth lens 5 is between 0.8 and 1.25.
Preferably, a ratio of thickness values of the fifth lens 5 and the second lens 2 on the optical axis is 3 or more.
Preferably, each lens is made of plastic material. In the miniaturized large-aperture high-resolution lens group provided by the invention, the lens is made of plastic, so that the degree of freedom of refractive power configuration of the optical lens group can be increased. The lens is easy to be processed into an aspheric surface shape for reducing aberration, so that the using number of the lens can be reduced, the total length of the lens group is effectively reduced, and the imaging quality is good.
Preferably, the focal lengths of the first lens 1, the second lens 2, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 are 2.63mm, -4.06mm, 16.19mm, 3.18mm, 4.58mm and-2.52 mm, respectively.
Preferably, the refractive indexes of the first lens 1, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 are all 1.545; the refractive index of the second lens 2 is 1.651.
Preferably, the first lens 1, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 all have an abbe number of 55.987; the second lens 2 has an abbe number of 21.514. Therefore, the optical imaging quality can be ensured, and the space volume of the component can be maximally reduced, so that the component is smaller and more extensive in application range.
Preferably, the thicknesses CT1, CT2, CT3, CT4, CT5 and CT6 of the first lens 1, the second lens 2, the third lens 3, the fourth lens 4, the fifth lens 5 and the sixth lens 6 on the optical axis are 0.535mm, 0.210mm, 0.404mm, 0.394mm, 0.728mm and 0.700mm, respectively.
Wherein a distance AC12 between the first lens 1 and the second lens 2 is 0.050mm, a distance AC23 between the second lens 2 and the third lens 3 is 0.308mm, a distance AC34 between the third lens 3 and the fourth lens 4 is 0.363mm, a distance AC45 between the fourth lens 4 and the fifth lens 5 is 0.299mm, and a distance AC56 between the fifth lens 5 and the sixth lens 6 is 0.215 mm.
Preferably, the reflectivity of the object side surface of the third lens 3 is the same as the reflectivity of the image side surface of the third lens 3.
Preferably, the reflectivities of the object-side optical surface 7 of the first lens and the image-side optical surface 8 of the first lens are 1.712 and-8.000, respectively; the reflectivities of the object-side and image-side surfaces of the second lens 2 are 8.000 and 1.977, respectively; the reflectivities of the object-side and image-side surfaces of the third lens 3 are 4.608 and 9.320, respectively; the reflectivities of the object side surface and the image side surface of the fourth lens 4 are-2.159 and-1.024, respectively; the reflectivities of the object-side surface and the image-side surface of the fifth lens 5 are 2.556 and-1.785, respectively; the object-side surface and the image-side surface of the sixth lens element 6 have reflectivities of 18.924 and 1.267, respectively.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present invention, and the present invention is provided for understanding the present disclosure more fully. Furthermore, the above-mentioned technical features are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A miniaturized lens set with large aperture and high resolution is characterized in that,
the optical lens comprises a diaphragm and a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens which are sequentially arranged at intervals along the direction from an object side to an image side;
each lens is provided with an object side optical surface and an image side optical surface which are arranged oppositely;
the first lens has positive refractive power, at least one of an object side surface and an image side surface of the first lens is an aspheric surface, and the object side surface of the first lens is a convex surface;
the second lens has negative refractive power, both the object side surface and the image side surface of the second lens are aspheric, and the image side surface of the second lens is a concave surface;
the third lens has positive refractive power, and both the object side optical surface and the image side optical surface of the third lens are aspheric;
the fourth lens element has positive refractive power, both object-side and image-side surfaces of the fourth lens element are aspheric, the object-side surface of the fourth lens element is concave, and the image-side surface of the fourth lens element is convex;
the fifth lens element has positive refractive power, at least one of an object-side surface and an image-side surface of the fifth lens element is aspheric, the object-side surface of the fifth lens element is concave, and the image-side surface of the fifth lens element is convex;
the sixth lens has negative refractive power, both an object-side surface and an image-side surface of the sixth lens are aspheric, and the image-side surface of the sixth lens is a concave surface;
the ratio of the spacing value between the second lens and the third lens to the spacing value between the fourth lens and the fifth lens is between 0.8 and 1.25;
the ratio of the thickness values of the fifth lens and the second lens on the optical axis is greater than or equal to 3.
2. A miniaturized, large aperture, high resolution lens package as claimed in claim 1, wherein each of said lenses is made of plastic material.
3. A miniaturized, large aperture, high resolution lens stack as claimed in claim 1, wherein the focal lengths of the first, second, third, fourth, fifth and sixth lenses are 2.63mm, -4.06mm, 16.19mm, 3.18mm, 4.58mm and-2.52 mm, respectively.
4. The miniaturized, large-aperture, high-resolution lens stack of claim 1, wherein the first, third, fourth, fifth, and sixth lenses each have a refractive index of 1.545; the refractive index of the second lens is 1.651.
5. A miniaturized, large aperture, high resolution lens package as claimed in claim 1, wherein the first, third, fourth, fifth and sixth lenses each have an abbe number of 55.987; the second lens has an abbe number of 21.514.
6. A miniaturized, large-aperture, high-resolution lens group as claimed in claim 1, wherein the first, second, third, fourth, fifth and sixth lenses have thicknesses on the optical axis of 0.535mm, 0.210mm, 0.404mm, 0.394mm, 0.728mm and 0.700mm, respectively; wherein a distance between the first lens and the second lens is 0.050mm, a distance between the second lens and the third lens is 0.308mm, a distance between the third lens and the fourth lens is 0.363mm, a distance between the fourth lens and the fifth lens is 0.299mm, and a distance between the fifth lens and the sixth lens is 0.215 mm.
7. The miniaturized, large-aperture, high-resolution lens assembly of claim 1, wherein a reflectivity of an object-side surface of the third lens is substantially the same as a reflectivity of an image-side surface of the third lens.
8. An imaging system comprising a miniaturized large aperture high resolution lens stack according to any of the above.
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|---|---|---|---|---|
| CN103913824A (en) * | 2012-12-31 | 2014-07-09 | 三星电子株式会社 | Photographic lens and photographic apparatus using the same |
| CN104656229A (en) * | 2013-11-25 | 2015-05-27 | 先进光电科技股份有限公司 | Six-piece optical image capturing lens and six-piece optical image capturing module |
| CN105319677A (en) * | 2014-07-16 | 2016-02-10 | 先进光电科技股份有限公司 | Six-piece imaging lens group |
| CN105572839A (en) * | 2014-10-09 | 2016-05-11 | 信泰光学(深圳)有限公司 | Imaging lens |
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| TWI541535B (en) * | 2014-07-16 | 2016-07-11 | 先進光電科技股份有限公司 | Six-piece lens module for capturing images |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913824A (en) * | 2012-12-31 | 2014-07-09 | 三星电子株式会社 | Photographic lens and photographic apparatus using the same |
| CN104656229A (en) * | 2013-11-25 | 2015-05-27 | 先进光电科技股份有限公司 | Six-piece optical image capturing lens and six-piece optical image capturing module |
| CN105319677A (en) * | 2014-07-16 | 2016-02-10 | 先进光电科技股份有限公司 | Six-piece imaging lens group |
| CN105572839A (en) * | 2014-10-09 | 2016-05-11 | 信泰光学(深圳)有限公司 | Imaging lens |
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