CN107065136B - Small-size high-imaging-quality lens group and imaging system - Google Patents
Small-size high-imaging-quality lens group and imaging system Download PDFInfo
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- CN107065136B CN107065136B CN201710179632.2A CN201710179632A CN107065136B CN 107065136 B CN107065136 B CN 107065136B CN 201710179632 A CN201710179632 A CN 201710179632A CN 107065136 B CN107065136 B CN 107065136B
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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
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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 technical field of optical imaging, and provides a small-size high-imaging-quality lens group. The image forming device comprises six lenses which are sequentially arranged at intervals along the direction from an object side to an image side, wherein each lens is provided with different refractive power, focal length and concave-convex surface, and the ratio of the distance value from the first lens to an imaging surface to the thickness value of the second lens is between 14 and 17. Compared with the prior art, the small-size high-imaging-quality lens group provided by the invention has the advantages that the six lenses are sequentially arranged at intervals along a set direction, and different refractive powers and concave-convex surfaces are arranged on the lenses, so that the small-size high-imaging-quality 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 has a simple, exquisite, light and thin structure and has a good market prospect.
Description
Technical Field
The invention relates to the technical field of optical imaging, in particular to a small-size high-imaging-quality lens group and an imaging system.
Background
At present, with the development of electronic products, more and more people are used to various electronic products and carry with them for going out. The trend of development of these electronic products is to make them lightweight, so as to facilitate carrying by people. Many of these electronic products have lenses for imaging. These lenses are also required to be lightweight for portability; on the other hand, the quality of the multiple images is also required to be higher and higher.
However, most of the imaging lenses in the market use four-piece or five-piece lenses for imaging, and the highest pixels for imaging are generally in the millions, which can meet the requirements of general imaging quality, but cannot achieve higher quality.
Therefore, it is necessary to design and develop a lens set with small size and high imaging quality and an imaging system thereof.
Disclosure of Invention
In view of this, the present invention provides a lens assembly with a small size and high imaging quality and an imaging system, which solve the disadvantages of the prior art, and achieve the appearance of the optical lens assembly and the characteristics of high resolution.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a small-size high-imaging-quality lens group comprises an aperture stop, 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 element has positive refractive power, at least one of an object-side surface and an image-side surface of the first lens element is aspheric, the object-side surface of the first lens element is convex, and the image-side surface of the first lens element is convex;
the second lens has negative refractive power, the image side surface of the second lens is a concave surface, and the object side surface of the second lens is provided with at least one inflection point;
the object-side surface and the image-side surface of the third lens are both aspheric, the object-side surface of the third lens is a concave surface, and the image-side surface of the third lens is a convex surface;
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, both the object-side surface and the image-side surface of the fifth lens element are aspheric, and the image-side surface of the fifth lens element is convex;
the sixth lens element has negative refractive power, both an object-side surface and an image-side surface of the sixth lens element are aspheric, the image-side surface of the sixth lens element is concave, and the object-side surface of the sixth lens element is concave;
the ratio of the distance value from the first lens to the imaging surface to the thickness value of the second lens is between 14 and 17.
Preferably, the refractive power of the fourth lens is in the same direction as the refractive power of the fifth lens.
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 2.98mm, -6.93mm, 4.22mm, 5.22mm, 6.92mm and-19.75 mm, respectively.
Preferably, the refractive indexes of the first lens, the third lens, the fourth lens and the sixth lens are all 1.545; the refractive indices of the second lens and the fifth lens are 1.651.
Preferably, the first lens, the third lens, the fourth lens and the sixth lens all have an abbe number of 55.987; the second lens and the fifth lens have 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 0.662mm, 0.292mm, 0.352mm, 0.430mm, 0.358mm, and 0.579mm, respectively; the distance between the first lens and the second lens is 0.100mm, the distance between the second lens and the third lens is 0.632mm, the distance between the third lens and the fourth lens is 0.102mm, the distance between the fourth lens and the fifth lens is 0.102mm, and the distance between the fifth lens and the sixth lens is 0.163 mm.
Preferably, the reflectivity of the image side surface of the first lens is opposite to the reflectivity of the object side surface of the second lens; the reflectivity of the image side surface of the fourth lens is in the same direction as the reflectivity of the object side surface of the fifth lens.
Preferably, the reflectivities of the object-side and image-side surfaces of the first lens are 1.799 and-15.000, respectively; the reflectivities of the object side surface and the image side surface of the second lens are 12.500 and 3.303 respectively; the reflectivities of the object side optical surface and the image side optical surface of the third lens are-6.351 and-1.526 respectively; the reflectivities of the object side optical surface and the image side optical surface of the fourth lens are-5.500 and-1.929 respectively; the reflectivities of the object side optical surface and the image side optical surface of the fifth lens are-187.299 and 4.660 respectively; the reflectivities of the object-side surface and the image-side surface of the sixth lens element are 1.916 and 1.453, respectively.
The invention also provides an imaging system which comprises the micro-volume high-imaging-quality lens group.
Compared with the prior art, the small-size high-imaging-quality lens group provided by the invention has the advantages that the six lenses are sequentially arranged at intervals along a set direction, each lens is provided with different refractive powers and concave-convex surfaces, and the ratio of the distance value from the first lens to the imaging surface to the thickness value of the second lens is between 14 and 17. Therefore, the lens group with the small volume and the high imaging quality provided by the invention realizes the high-quality imaging of the optical lens group by arranging the six lenses, and simultaneously has the advantages of simple structure, thinness and good market prospect.
Drawings
Fig. 1 is a schematic structural diagram of a small-sized high-imaging-quality lens set 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 structural diagram of a small-sized high-imaging-quality lens set according to the present invention.
The lens assembly with small size and high imaging quality provided in this embodiment includes an aperture stop, and a first lens element 1, a second lens element 2, a third lens element 3, a fourth lens element 4, a fifth lens element 5 and a sixth lens element 6 sequentially disposed at intervals along a 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 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 2 has negative refractive power, the object-side surface and the image-side surface of the second lens 2 are aspheric, the image-side surface of the second lens 2 is concave, and the object-side surface of the second lens 2 has at least one inflection point;
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 a concave surface, and the image-side surface of the third lens element 3 is a convex surface;
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, both object-side and image-side surfaces of the fifth lens element 5 are aspheric, the object-side surface of the fifth lens element 5 is a concave surface, the image-side surface of the fifth lens element 5 is a convex surface, and the edge of the image-side surface of the fifth lens element 5 has at least one inflection point;
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 a concave surface, and an image-side surface of the sixth lens element 6 is a concave surface; the edge of the object side optical surface and the edge of the image side optical surface of the sixth lens 6 both have at least one point of inflection;
the ratio of the distance value from the first lens 1 to the imaging surface to the thickness value of the second lens 2 is between 14 and 17.
That is, the object-side surface and the image-side surface of each lens are aspheric;
that is, as shown in the following table:
compared with the prior art, in the lens assembly with small size and high imaging quality provided by the present invention, each lens element has different refractive power and concave-convex surface, and the object-side surface and the image-side surface of the sixth lens element 6 are configured to have at least one inflection point. Therefore, the lens assembly with small volume and high imaging quality provided by the invention has the advantages that the six lenses are arranged, the lenses 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 the corresponding concave surface or convex surface, so that high-quality imaging of the optical lens assembly is realized, and meanwhile, the optical lens is simple in structure, light, thin and light and has good market prospect.
Preferably, the refractive power of the fourth lens 4 is the same direction as the refractive power of the fifth lens 5.
Preferably, each lens is made of plastic material. In the lens assembly with small volume and high imaging quality provided by the invention, the lens is made of plastic, so that the degree of freedom of refractive power configuration of the optical lens assembly can be increased. And the lens is also easy to be processed into an aspheric surface shape, so that the aberration can be reduced, the total length of the lens is reduced, and the imaging definition of the lens is improved. The lens group is used for reducing aberration, so that the number of lenses used 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 2.98mm, -6.93mm, 4.22mm, 5.22mm, 6.92mm, and-19.75 mm, respectively.
Preferably, the refractive indexes of the first lens 1, the third lens 3, the fourth lens 4 and the sixth lens 6 are all 1.545; the refractive indices of the second lens 2 and the fifth lens 5 were 1.651.
Preferably, the first lens 1, the third lens 3, the fourth lens 4 and the sixth lens 6 all have an abbe number of 55.987; the second lens 2 and the fifth lens 5 have 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, 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 0.662mm, 0.292mm, 0.352mm, 0.430mm, 0.358mm and 0.579mm, respectively; wherein a spacing AC12 between the first lens 1 and the second lens 2 is 0.100mm, a spacing AC23 between the second lens 2 and the third lens 3 is 0.632mm, a spacing AC34 between the third lens 3 and the fourth lens 4 is 0.102mm, a spacing AC45 between the fourth lens 4 and the fifth lens 5 is 0.102mm, and a spacing AC56 between the fifth lens 5 and the sixth lens 6 is 0.163 mm.
Preferably, the reflectivity of the image side optical surface 8 of the first lens is opposite to the reflectivity of the object side optical surface of the second lens 2; the reflectivity of the image side surface of the fourth lens element 4 is in the same direction as the reflectivity of the object side surface of the fifth lens element 5.
Preferably, the reflectivities of the object-side surface 7 and the image-side surface of the first lens are 1.799 and-15.000, respectively; the reflectivities of the object side surface and the image side surface of the second lens 2 are 12.500 and 3.303, respectively; the reflectivities of the object side optical surface and the image side optical surface of the third lens 3 are-6.351 and-1.526 respectively; the reflectivities of the object side optical surface and the image side optical surface of the fourth lens 4 are-5.500 and-1.929 respectively; the reflectivities of the object side surface and the image side surface of the fifth lens 5 are-187.299 and 4.660, respectively; the reflectivities of the object-side and image-side surfaces of the sixth lens element 6 are 1.916 and 1.453, respectively.
The invention also provides an imaging system, which comprises a micro-volume high-imaging-quality 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 arranged at intervals in sequence along the 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 2 has negative refractive power, the object-side surface and the image-side surface of the second lens 2 are aspheric, the image-side surface of the second lens 2 is concave, and the object-side surface of the second lens 2 has at least one inflection point;
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 a concave surface, and the image-side surface of the third lens element 3 is a convex surface;
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, both object-side and image-side surfaces of the fifth lens element 5 are aspheric, the object-side surface of the fifth lens element 5 is a concave surface, the image-side surface of the fifth lens element 5 is a convex surface, and the edge of the image-side surface of the fifth lens element 5 has at least one inflection point;
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 a concave surface, and an image-side surface of the sixth lens element 6 is a concave surface; the edge of the object side optical surface and the edge of the image side optical surface of the sixth lens 6 both have at least one point of inflection;
the ratio of the distance value from the first lens 1 to the imaging surface to the thickness value of the second lens 2 is between 14 and 17.
Preferably, the refractive power of the fourth lens 4 is the same direction as the refractive power of the fifth lens 5.
Preferably, each lens is made of plastic material. In the lens assembly with small volume and high imaging quality provided by the invention, the lens is made of plastic, so that the degree of freedom of refractive power configuration of the optical lens assembly can be increased. And the lens is also easy to be processed into an aspheric surface shape, so that the aberration can be reduced, the total length of the lens is reduced, and the imaging definition of the lens is improved. The lens group is used for reducing aberration, so that the number of lenses used 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 2.98mm, -6.93mm, 4.22mm, 5.22mm, 6.92mm, and-19.75 mm, respectively.
Preferably, the refractive indexes of the first lens 1, the third lens 3, the fourth lens 4 and the sixth lens 6 are all 1.545; the refractive indices of the second lens 2 and the fifth lens 5 were 1.651.
Preferably, the first lens 1, the third lens 3, the fourth lens 4 and the sixth lens 6 all have an abbe number of 55.987; the second lens 2 and the fifth lens 5 have 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, 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 0.662mm, 0.292mm, 0.352mm, 0.430mm, 0.358mm and 0.579mm, respectively; wherein a spacing AC12 between the first lens 1 and the second lens 2 is 0.100mm, a spacing AC23 between the second lens 2 and the third lens 3 is 0.632mm, a spacing AC34 between the third lens 3 and the fourth lens 4 is 0.102mm, a spacing AC45 between the fourth lens 4 and the fifth lens 5 is 0.102mm, and a spacing AC56 between the fifth lens 5 and the sixth lens 6 is 0.163 mm.
Preferably, the reflectivity of the image side optical surface 8 of the first lens is opposite to the reflectivity of the object side optical surface of the second lens 2; the reflectivity of the image side surface of the fourth lens element 4 is in the same direction as the reflectivity of the object side surface of the fifth lens element 5.
Preferably, the reflectivities of the object-side surface 7 and the image-side surface of the first lens are 1.799 and-15.000, respectively; the reflectivities of the object side surface and the image side surface of the second lens 2 are 12.500 and 3.303, respectively; the reflectivities of the object side optical surface and the image side optical surface of the third lens 3 are-6.351 and-1.526 respectively; the reflectivities of the object side optical surface and the image side optical surface of the fourth lens 4 are-5.500 and-1.929 respectively; the reflectivities of the object side surface and the image side surface of the fifth lens 5 are-187.299 and 4.660, respectively; the reflectivities of the object-side and image-side surfaces of the sixth lens element 6 are 1.916 and 1.453, 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 (7)
1. A lens set with small volume and high imaging quality 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 element has positive refractive power, at least one of an object-side surface and an image-side surface of the first lens element is aspheric, the object-side surface of the first lens element is convex, and the image-side surface of the first lens element is convex;
the second lens has negative refractive power, the image side surface of the second lens is a concave surface, and the object side surface of the second lens is provided with at least one inflection point;
the object-side surface and the image-side surface of the third lens are both aspheric, the object-side surface of the third lens is a concave surface, and the image-side surface of the third lens is a convex surface;
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, both the object-side surface and the image-side surface of the fifth lens element are aspheric, and the image-side surface of the fifth lens element is convex;
the sixth lens element has negative refractive power, both an object-side surface and an image-side surface of the sixth lens element are aspheric, the image-side surface of the sixth lens element is concave, and the object-side surface of the sixth lens element is concave;
the ratio of the distance value from the first lens to an imaging surface to the thickness value of the second lens is between 14 and 17;
the focal lengths of the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are respectively 2.98mm, -6.93mm, 4.22mm, 5.22mm, 6.92mm and-19.75 mm.
2. A lens group with small volume and high imaging quality as claimed in claim 1, wherein the refractive power of the fourth lens is in the same direction as the refractive power of the fifth lens.
3. The lens assembly of claim 1, wherein each of said lens elements is made of plastic material.
4. The lens group with small volume and high imaging quality as claimed in claim 1, wherein the refractive index of the first lens element, the third lens element, the fourth lens element and the sixth lens element is 1.545; the refractive indices of the second lens and the fifth lens are 1.651.
5. The lens group of claim 1, wherein each of the first, third, fourth and sixth lens elements has an abbe number of 55.987; the second lens and the fifth lens have an abbe number of 21.514.
6. A small-sized high-imaging-quality lens group as claimed in claim 1, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens have thicknesses on the optical axis of 0.662mm, 0.292mm, 0.352mm, 0.430mm, 0.358mm and 0.579mm, respectively; the distance between the first lens and the second lens is 0.100mm, the distance between the second lens and the third lens is 0.632mm, the distance between the third lens and the fourth lens is 0.102mm, the distance between the fourth lens and the fifth lens is 0.102mm, and the distance between the fifth lens and the sixth lens is 0.163 mm.
7. An imaging system, comprising a micro-volume high-imaging-quality lens group according to any one of the above.
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| CN109669256A (en) * | 2018-03-07 | 2019-04-23 | 浙江舜宇光学有限公司 | Optical imaging lens |
| CN109239890B (en) | 2018-09-29 | 2019-11-05 | 江西联益光学有限公司 | Micro pick-up lens |
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| 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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Address after: 516000 hanyabei section, Ganpi village, Zhenlong Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Guangdong Xingjuyu Optical Co.,Ltd. Address before: 518000 Hanyabei Section, Ganpi Village, Zhenlong Town, Huiyang District, Huizhou, Guangdong Province Patentee before: HUIZHOU XINGJUYU OPTICAL CO.,LTD. |