CN107065135A - The high definition lens group and imaging system of a kind of miniaturization - Google Patents
The high definition lens group and imaging system of a kind of miniaturization Download PDFInfo
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- CN107065135A CN107065135A CN201710179123.XA CN201710179123A CN107065135A CN 107065135 A CN107065135 A CN 107065135A CN 201710179123 A CN201710179123 A CN 201710179123A CN 107065135 A CN107065135 A CN 107065135A
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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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- Optics & Photonics (AREA)
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Abstract
The present invention relates to the technical field of optical imagery, there is provided a kind of high definition lens group of miniaturization.It includes being arranged at intervals six-element lens successively along thing side to image side direction, by the setting of each lens different refractive power, focal length and male and fomale(M＆F)s, and the thickness ratio of second lens and the 3rd lens is arranged between 0.8 to 1.1.It is compared with the prior art, a kind of high definition lens group for miniaturization that the present invention is provided, by causing six-element lens separately to be set along a direction initialization successively, each lens are set to different refractive powers and male and fomale(M＆F), in this way, a kind of high definition lens group for miniaturization that the present invention is provided, by setting six-element lens, so as to realize the high-quality imaging of optical lens group, while the simple in construction and frivolous of the optical lens group has been taken into account, with good market prospects.
Description
Technical field
The present invention relates to the technical field of optical imagery, high definition lens group and imaging more particularly, to a kind of miniaturization are
System.
Background technology
At present, the camera lens market competition of imaging class is more and more fierce, and the camera lens of major production firm's productions is all towards miniature
The direction of change is developed, and the camera lens for being imaged class also turns into the standard configuration of many electronic products.And the volume of these camera lenses
It is also required to the direction manufacture towards miniaturization, and the quality requirements also more and more higher of its imaging.
So it is imaged more than more imaging lens on the market using four or five four eyeglasses, although can expire substantially
Sufficient imaging requirements, but higher imaging requirements can not be met.At present need solve the problem of be imaging lens volume compared with
Greatly, cause the volume of electronic product also larger, to improve this kind of electronic product competitiveness, it is necessary to further reduce these imagings
The volume and raising image quality of camera lens.Therefore suitable material, rational lens refractive index configuration and shape how are chosen, most
After the lens group is turned into ultra-thin and high-resolution lens group, the problem of to be that mesh is previous need solution.
Therefore, the high definition lens group and its imaging system of a kind of a miniaturization are designed and developed, is necessary in fact.
The content of the invention
In consideration of it, the present invention provides a kind of the high definition lens group and imaging system of miniaturization, solution is of the prior art not
Foot, realizes the compact structure of optical lens group and takes into account high-resolution characteristic.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of high definition lens group of miniaturization, including aperture and along thing side to image side direction be sequentially arranged at intervals with the first lens,
Second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens；
Each lens are respectively provided with the thing side optical surface and image side optical surface being oppositely arranged；
First lens have a positive refractive power, the thing side optical surface and image side optical surface of first lens be it is aspherical,
The thing side optical surface of first lens is convex surface；
Second lens have a negative refractive power, the thing side optical surface and image side optical surface of second lens be it is aspherical,
The thing side optical surface of second lens is concave surface, and the image side optical surface of second lens is convex surface；
3rd lens have a positive refractive power, the thing side optical surface and image side optical surface of the 3rd lens be it is aspherical,
The thing side optical surface of 3rd lens is convex surface, and the image side optical surface of the 3rd lens is concave surface；
4th lens have a positive refractive power, the thing side optical surface and image side optical surface of the 4th lens be it is aspherical,
The thing side optical surface of 4th lens is concave surface, and the image side optical surface of the 4th lens is convex surface；
5th lens have a positive refractive power, the thing side optical surface and image side optical surface of the 5th lens be it is aspherical,
The thing side optical surface of 5th lens is convex surface, and the image side optical surface of the 5th lens is convex surface；
6th lens have a negative refractive power, the thing side optical surface and image side optical surface of the 6th lens be it is aspherical,
The thing side optical surface of 6th lens is concave surface, and the image side optical surface of the 6th lens is concave surface；
The thickness ratio of second lens and the 3rd lens is arranged between 0.8 to 1.1.
Preferably, the refractive power of the refractive power of the second lens and the 3rd lens is in the same direction.
Preferably, each lens are made by plastic cement material.
Preferably, the focal length of the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens point
Wei not 2.96mm, -10.20mm, -7.13mm, 3.22mm, 4.12mm and -3.41mm.
Preferably, the refractive index of the first lens, the 4th lens, the 5th lens and the 6th lens is 1.545；Second lens
Refractive index with the 3rd lens is 1.651.
Preferably, the abbe number of the first lens, the 4th lens, the 5th lens and the 6th lens is 55.987；Second
The abbe number of lens and the 3rd lens is 21.514.
Preferably, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens in optical axis
On thickness be respectively 0.528 mm, 0.238 mm, 0.253 mm, 0.444 mm, 0.555 mm and 0.407 mm；Wherein, institute
It is 0.164 mm, the spacing between second lens and the 3rd lens to state the spacing between the first lens and the second lens
For 0.290mm, the spacing between the 3rd lens and the 4th lens is 0.213mm, the 4th lens and described the
Spacing between five lens is 0.547 mm, and the spacing between the 5th lens and the 6th lens is 0.459mm.
Preferably, the reflectivity of the image side optical surface of first lens and the thing side optical surface of second lens is anti-
Penetrate rate opposite；The reflectivity of the reflectivity of the image side optical surface of second lens and the thing side optical surface of the 3rd lens is anti-
To；The reflectivity of the reflectivity and the thing side optical surface of the 4th lens of the image side optical surface of 3rd lens is in the same direction.
Preferably, the thing side optical surface of the first lens and the reflectivity of image side optical surface are respectively 1.378 and 8.000；The
The thing side optical surface of two lens and the reflectivity of image side optical surface are respectively -4.500 and 14.000；The thing sidelight of 3rd lens
The reflectivity of face and image side optical surface is respectively -13.328 and 3.437；The thing side optical surface and image side optics of 4th lens
The reflectivity in face is respectively 30.000 and -1.858；The thing side optical surface of 5th lens and the reflectivity difference of image side optical surface
For 35.200 and -2.352；The thing side optical surface of 6th lens and the reflectivity of image side optical surface are respectively 2.974 Hes
1.090。
Present invention also offers a kind of imaging system, a kind of imaging system includes a kind of small described in any of the above-described
The high definition lens group of type.
Be compared with the prior art, the high definition lens group of a kind of miniaturization that the present invention is provided, by cause six-element lens according to
It is secondary separately to be set along a direction initialization, each lens are set into different refractive powers and male and fomale(M＆F), second lens with it is described
The thickness ratio of 3rd lens is arranged between 0.8 to 1.1.In this way, a kind of high definition lens group for miniaturization that the present invention is provided,
By setting six-element lens, so that the high-quality imaging of optical lens group is realized, while having taken into account the structure of the optical lens group
It is exquisite and frivolous, with good market prospects.
Brief description of the drawings
Fig. 1 is a kind of principle schematic diagram of the high definition lens group of miniaturization provided in an embodiment of the present invention.
The mark of each part is as follows in accompanying drawing：
1st, the first lens；2nd, the second lens；3rd, the 3rd lens；4th, the 4th lens；5th, the 5th lens；6th, the 6th lens；7th, first
The thing side optical surface of lens；8th, the image side optical surface of the first lens.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
For sake of convenience, hereinafter the left and right, upper and lower of alleged " left side " " right side " " on " " under " and accompanying drawing in itself to one
Cause, but the structure to the present invention does not play restriction effect.
The realization of the present invention is described in detail below in conjunction with specific accompanying drawing.
As shown in figure 1, a kind of structure principle chart of the high definition lens group of the miniaturization provided for the present invention.
The present embodiment provide a kind of miniaturization high definition lens group, including aperture and along thing side to image side direction successively between
Every being provided with the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6；
Each lens are respectively provided with the thing side optical surface and image side optical surface being oppositely arranged；First lens 1 have positive dioptric
Power, the thing side optical surface 7 of first lens and the image side optical surface 8 of the first lens be it is aspherical, first lens
Thing side optical surface 7 is convex surface, and the image side optical surface 8 of first lens is concave surface；
Second lens 2 have negative refractive power, and the thing side optical surface and image side optical surface of second lens 2 are aspheric
Face, the thing side optical surface of second lens 2 is concave surface, and the image side optical surface of second lens 2 is convex surface；Described second is saturating
The edge of the thing side optical surface of mirror 2 is provided with 2 points of inflexion, and the edge of the image side optical surface of second lens 2 is provided with one
The individual point of inflexion.
3rd lens 3 have positive refractive power, and the thing side optical surface and image side optical surface of the 3rd lens 3 are non-
Sphere, the thing side optical surface of the 3rd lens 3 is convex surface, and the image side optical surface of the 3rd lens 3 is concave surface；Described 3rd
The edge of the thing side optical surface of lens 3 is provided with a point of inflexion, and the edge of the image side optical surface of the 3rd lens 3 is provided with
2 points of inflexion.
4th lens 4 have positive refractive power, and the thing side optical surface and image side optical surface of the 4th lens 4 are non-
Sphere, the thing side optical surface of the 4th lens 4 is concave surface, and the image side optical surface of the 4th lens 4 is convex surface；Described 4th
The edge of the thing side optical surface of lens 4 is provided with a point of inflexion.
5th lens 5 have positive refractive power, and the thing side optical surface and image side optical surface of the 5th lens 5 are non-
Sphere, the thing side optical surface of the 5th lens 5 is convex surface, and the image side optical surface of the 5th lens 5 is convex surface；
6th lens 6 have negative refractive power, and the thing side optical surface and image side optical surface of the 6th lens 6 are aspheric
Face, the thing side optical surface of the 6th lens 6 is concave surface, and the image side optical surface of the 6th lens 6 is concave surface；Described 6th is saturating
The edge of the thing side optical surface of mirror 6 is provided with 2 points of inflexion, and the edge of the image side optical surface of the 6th lens 6 is provided with one
The individual point of inflexion.
The thickness ratio of second lens 2 and the 3rd lens 3 is arranged between 0.8 to 1.1.
That is, the thing side optical surface and image side optical surface of each lens, are aspherical.
It is namely as shown in the table：
It is compared with the prior art, in a kind of high definition lens group for miniaturization that the present invention is provided, each lens is set into different bend
Luminous power and male and fomale(M＆F), and the thing side optical surface and image side optical surface of the second lens 2, the 3rd lens 3 and the 6th lens 6 are set to
There is an at least point of inflexion with an at least point of inflexion, and by the thing sidelight face of the 4th lens 4.In this way, of the invention
A kind of high definition lens group of the miniaturization provided, by setting six-element lens, each lens are arranged at intervals successively by the lateral image side of thing,
Meanwhile, by the different refractive power of each lens configuration, focal length, thickness and spacing, and by the thing side optical surface and picture of each lens
Side optical surface is arranged to corresponding concave surface or convex surface, so that the high-quality imaging of optical lens group is realized, while ensure that the light
The delicate structures of lens is learned and frivolous, with good market prospects.
Preferably, the refractive power of the refractive power of the second lens 2 and the 3rd lens 3 is in the same direction.
Preferably, each lens are made by plastic cement material.A kind of high definition mirror for miniaturization that the present invention is provided
In head group, lens selection plastic cement is made, the free degree of the refracting power configuration of optical lens group can be increased.And lens
Aspheric profile is easily processed into, for cutting down aberration, so as to reduce the use number of lens, lens are effectively reduced
The total length of group, and with good image quality.
Preferably, the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6
Focal length is respectively 2.96mm, -10.20mm, -7.13mm, 3.22mm, 4.12mm and -3.41mm.
Preferably, the refractive index of the first lens 1, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is 1.545；Second
The refractive index of the lens 3 of lens 2 and the 3rd is 1.651.
Preferably, the abbe number of the first lens 1, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is 55.987；
The abbe number of second lens 2 and the 3rd lens 3 is 21.514.So, it is ensured that the quality of optical imagery, while maximizing
Reduction this component spatial volume, be allowed to more compact, application is more extensive.
For purposes of illustration only, in the present embodiment, by first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4,
The thickness on optical axis of 5th lens 5 and the 6th lens 6 is respectively defined as CT1, CT2, CT3, CT4, CT5 and CT6.Will be described
Spacing between first lens 1 and the second lens 2 is defined as AC12, between second lens 2 and the 3rd lens 3 between
Away from being defined as AC23, the spacing between the 3rd lens 3 and the 4th lens 4 is defined as AC34, the 4th lens 4 with
Spacing between 5th lens 5 is defined as AC45, the spacing definition between the 5th lens 5 and the 6th lens 6
For AC56.
Preferably, the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6 exist
Thickness CT1, CT2, CT3, CT4, CT5 and CT6 on optical axis are respectively 0.528 mm, 0.238 mm, 0.253 mm, 0.444
Mm, 0.555 mm and 0.407 mm.
Wherein, the spacing AC12 between the lens 2 of the first lens 1 and second be 0.164 mm, second lens 2 with
Spacing AC23 between 3rd lens 3 is 0.290mm, the spacing between the 3rd lens 3 and the 4th lens 4
AC34 is 0.213mm, and the spacing AC45 between the 4th lens 4 and the 5th lens 5 is 0.547 mm, and the described 5th is saturating
Spacing AC56 between mirror 5 and the 6th lens 6 is 0.459mm.
Preferably, the reflectivity of the image side optical surface 8 of first lens and the thing side optical surface of second lens 2
Reflectivity is opposite；The reflection of the reflectivity of the image side optical surface of second lens 2 and the thing side optical surface of the 3rd lens 3
Rate is reverse；The reflectivity of the reflectivity and the thing side optical surface of the 4th lens 4 of the image side optical surface of 3rd lens 3 is same
To.
Preferably, the reflectivity of the image side optical surface 8 of the thing side optical surface 7 of the first lens and the first lens is respectively
1.378 with 8.000；The thing side optical surface of second lens 2 and the reflectivity of image side optical surface are respectively -4.500 and 14.000；
The thing side optical surface of 3rd lens 3 and the reflectivity of image side optical surface are respectively -13.328 and 3.437；The thing of 4th lens 4
The reflectivity of side optical surface and image side optical surface is respectively 30.000 and -1.858；The thing side optical surface of 5th lens 5 and image side
The reflectivity of optical surface is respectively 35.200 and -2.352；The thing side optical surface of 6th lens 6 and the reflectivity of image side optical surface
Respectively 2.974 and 1.090.
Present invention also offers a kind of imaging system, the imaging system includes a kind of high definition lens group of miniaturization, bag
Include aperture and be sequentially arranged at intervals with the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens along thing side to image side direction
4th, the 5th lens 5 and the 6th lens 6；
Each lens are respectively provided with the thing side optical surface and image side optical surface being oppositely arranged；
First lens 1 have positive refractive power, the thing side optical surface 7 and the image side optical surface of the first lens of first lens
8 be aspherical, and the thing side optical surface 7 of first lens is convex surface, and the image side optical surface 8 of first lens is concave surface；
Second lens 2 have negative refractive power, and the thing side optical surface and image side optical surface of second lens 2 are aspheric
Face, the thing side optical surface of second lens 2 is concave surface, and the image side optical surface of second lens 2 is convex surface；
3rd lens 3 have positive refractive power, and the thing side optical surface and image side optical surface of the 3rd lens 3 are aspheric
Face, the thing side optical surface of the 3rd lens 3 is convex surface, and the image side optical surface of the 3rd lens 3 is concave surface；
4th lens 4 have positive refractive power, and the thing side optical surface and image side optical surface of the 4th lens 4 are aspheric
Face, the thing side optical surface of the 4th lens 4 is concave surface, and the image side optical surface of the 4th lens 4 is convex surface；
5th lens 5 have positive refractive power, and the thing side optical surface and image side optical surface of the 5th lens 5 are aspheric
Face, the thing side optical surface of the 5th lens 5 is convex surface, and the image side optical surface of the 5th lens 5 is convex surface；
6th lens 6 have negative refractive power, and the thing side optical surface and image side optical surface of the 6th lens 6 are aspheric
Face, the thing side optical surface of the 6th lens 6 is concave surface, and the image side optical surface of the 6th lens 6 is concave surface；
The thickness ratio of second lens 2 and the 3rd lens 3 is arranged between 0.8 to 1.1.
Preferably, the refractive power of the refractive power of the second lens 2 and the 3rd lens 3 is in the same direction.
Preferably, each lens are made by plastic cement material.A kind of high definition mirror for miniaturization that the present invention is provided
In head group, lens selection plastic cement is made, the free degree of the refracting power configuration of optical lens group can be increased.And lens
Aspheric profile is easily processed into, for cutting down aberration, so as to reduce the use number of lens, lens are effectively reduced
The total length of group, and with good image quality.
Preferably, the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6
Focal length is respectively 2.96mm, -10.20mm, -7.13mm, 3.22mm, 4.12mm and -3.41mm.
Preferably, the refractive index of the first lens 1, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is 1.545；Second
The refractive index of the lens 3 of lens 2 and the 3rd is 1.651.
Preferably, the abbe number of the first lens 1, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is 55.987；
The abbe number of second lens 2 and the 3rd lens 3 is 21.514.So, it is ensured that the quality of optical imagery, while maximizing
Reduction this component spatial volume, be allowed to more compact, application is more extensive.
Preferably, the first lens 1, the second lens 2, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6 exist
Thickness CT1, CT2, CT3, CT4, CT5 and CT6 on optical axis are respectively 0.528 mm, 0.238 mm, 0.253 mm, 0.444
Mm, 0.555 mm and 0.407 mm.
Wherein, the spacing AC12 between the lens 2 of the first lens 1 and second be 0.164 mm, second lens 2 with
Spacing AC23 between 3rd lens 3 is 0.290mm, the spacing between the 3rd lens 3 and the 4th lens 4
AC34 is 0.213mm, and the spacing AC45 between the 4th lens 4 and the 5th lens 5 is 0.547 mm, and the described 5th is saturating
Spacing AC56 between mirror 5 and the 6th lens 6 is 0.459mm.
Preferably, the reflectivity of the image side optical surface 8 of first lens and the thing side optical surface of second lens 2
Reflectivity is opposite；The reflection of the reflectivity of the image side optical surface of second lens 2 and the thing side optical surface of the 3rd lens 3
Rate is reverse；The reflectivity of the reflectivity and the thing side optical surface of the 4th lens 4 of the image side optical surface of 3rd lens 3 is same
To.
Preferably, the reflectivity of the image side optical surface 8 of the thing side optical surface 7 of the first lens and the first lens is respectively
1.378 with 8.000；The thing side optical surface of second lens 2 and the reflectivity of image side optical surface are respectively -4.500 and 14.000；
The thing side optical surface of 3rd lens 3 and the reflectivity of image side optical surface are respectively -13.328 and 3.437；The thing of 4th lens 4
The reflectivity of side optical surface and image side optical surface is respectively 30.000 and -1.858；The thing side optical surface of 5th lens 5 and image side
The reflectivity of optical surface is respectively 35.200 and -2.352；The thing side optical surface of 6th lens 6 and the reflectivity of image side optical surface
Respectively 2.974 and 1.090.
It should be noted that the preferably embodiment of the present invention is given in the specification and its accompanying drawing of the present invention, but
It is that the present invention can be realized by many different forms, however it is not limited to the embodiment described by this specification, these realities
It there is provided the purpose of these embodiments is made in disclosure of the invention that mode, which is applied, not as the extra limitation to present invention
The understanding of appearance is more thorough comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, the various realities not being enumerated above are formed
Mode is applied, the scope of description of the invention record is accordingly to be regarded as；Further, for those of ordinary skills, Ke Yigen
Improved or converted according to described above, and all these modifications and variations should all belong to the protection of appended claims of the present invention
Scope.
Claims (10)
1. a kind of high definition lens group of miniaturization, it is characterised in that
Be sequentially arranged at intervals with the first lens including aperture and along thing side to image side direction, it is the second lens, the 3rd lens, the 4th saturating
Mirror, the 5th lens and the 6th lens；
Each lens are respectively provided with the thing side optical surface and image side optical surface being oppositely arranged；
First lens have a positive refractive power, the thing side optical surface and image side optical surface of first lens be it is aspherical,
The thing side optical surface of first lens is convex surface；
Second lens have a negative refractive power, the thing side optical surface and image side optical surface of second lens be it is aspherical,
The thing side optical surface of second lens is concave surface, and the image side optical surface of second lens is convex surface；
3rd lens have a positive refractive power, the thing side optical surface and image side optical surface of the 3rd lens be it is aspherical,
The thing side optical surface of 3rd lens is convex surface, and the image side optical surface of the 3rd lens is concave surface；
4th lens have a positive refractive power, the thing side optical surface and image side optical surface of the 4th lens be it is aspherical,
The thing side optical surface of 4th lens is concave surface, and the image side optical surface of the 4th lens is convex surface；
5th lens have a positive refractive power, the thing side optical surface and image side optical surface of the 5th lens be it is aspherical,
The thing side optical surface of 5th lens is convex surface, and the image side optical surface of the 5th lens is convex surface；
6th lens have a negative refractive power, the thing side optical surface and image side optical surface of the 6th lens be it is aspherical,
The thing side optical surface of 6th lens is concave surface, and the image side optical surface of the 6th lens is concave surface；
The thickness ratio of second lens and the 3rd lens is arranged between 0.8 to 1.1.
2. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the refractive power of second lens
Refractive power with the 3rd lens is in the same direction.
3. the high definition lens group of a kind of miniaturization as claimed in claim 1, it is characterised in that each lens are by plastic cement material
Matter is made.
4. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the first lens, the second lens, the
Three lens, the 4th lens, the focal length of the 5th lens and the 6th lens be respectively 2.96mm, -10.20mm, -7.13mm, 3.22mm,
4.12mm and -3.41mm.
5. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the first lens, the 4th lens, the
The refractive index of five lens and the 6th lens is 1.545；The refractive index of second lens and the 3rd lens is 1.651.
6. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the first lens, the 4th lens, the
The abbe number of five lens and the 6th lens is 55.987；The abbe number of second lens and the 3rd lens is 21.514.
7. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the first lens, the second lens, the
Three lens, the 4th lens, the thickness on optical axis of the 5th lens and the 6th lens be respectively 0.528 mm, 0.238 mm,
0.253 mm, 0.444 mm, 0.555 mm and 0.407 mm；Wherein, the spacing between first lens and the second lens is
0.164 mm, the spacing between second lens and the 3rd lens is 0.290mm, the 3rd lens and the described 4th
Spacing between lens is 0.213mm, and the spacing between the 4th lens and the 5th lens is 0.547 mm, described the
Spacing between five lens and the 6th lens is 0.459mm.
8. a kind of high definition lens group of miniaturization as claimed in claim 1, it is characterised in that the image side light of first lens
The reflectivity in face is opposite with the reflectivity of the thing side optical surface of second lens；The image side optical surface of second lens
The reflectivity of reflectivity and the thing side optical surface of the 3rd lens is reverse；The reflectivity of the image side optical surface of 3rd lens
Reflectivity with the thing side optical surface of the 4th lens is in the same direction.
9. a kind of high definition lens group of miniaturization as claimed in claim 8, it is characterised in that the thing side optical surface of the first lens
Reflectivity with image side optical surface is respectively 1.378 and 8.000；The thing side optical surfaces of second lens and image side optical surface it is anti-
The rate of penetrating is respectively -4.500 and 14.000；The thing side optical surface of 3rd lens and the reflectivity of image side optical surface be respectively-
13.328 with 3.437；The thing side optical surface of 4th lens and the reflectivity of image side optical surface are respectively 30.000 and -1.858；
The thing side optical surface of 5th lens and the reflectivity of image side optical surface are respectively 35.200 and -2.352；The thing side of 6th lens
The reflectivity of optical surface and image side optical surface is respectively 2.974 and 1.090.
10. a kind of imaging system, it is characterised in that a kind of imaging system includes a kind of miniaturization described in any of the above-described
High definition lens group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179123.XA CN107065135B (en) | 2017-03-23 | 2017-03-23 | Miniaturized high-definition lens group and imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179123.XA CN107065135B (en) | 2017-03-23 | 2017-03-23 | Miniaturized high-definition lens group and imaging system |
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| CN109085693A (en) * | 2018-03-07 | 2018-12-25 | 浙江舜宇光学有限公司 | Optical imaging lens |
| JP2019139199A (en) * | 2018-02-11 | 2019-08-22 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Imaging optical lens |
| JP2019139198A (en) * | 2018-02-11 | 2019-08-22 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Imaging optical lens |
| JP2019191547A (en) * | 2018-04-26 | 2019-10-31 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Image capturing optical lens |
| JP2019191538A (en) * | 2018-04-26 | 2019-10-31 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Image capturing optical lens |
| WO2021128279A1 (en) * | 2019-12-27 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Camera optical lens |
| CN114779450A (en) * | 2022-04-18 | 2022-07-22 | 苏州东方克洛托光电技术有限公司 | Ultraviolet industrial lens |
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| JP2019139199A (en) * | 2018-02-11 | 2019-08-22 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Imaging optical lens |
| JP2019139198A (en) * | 2018-02-11 | 2019-08-22 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Imaging optical lens |
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| JP2019191538A (en) * | 2018-04-26 | 2019-10-31 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Image capturing optical lens |
| WO2021128279A1 (en) * | 2019-12-27 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Camera optical lens |
| CN114779450A (en) * | 2022-04-18 | 2022-07-22 | 苏州东方克洛托光电技术有限公司 | Ultraviolet industrial lens |
| CN114779450B (en) * | 2022-04-18 | 2024-05-07 | 苏州东方克洛托光电技术有限公司 | Ultraviolet industrial 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. |