CN106772955A - A kind of portable high-definition camera module lens group and imaging system - Google Patents
A kind of portable high-definition camera module lens group and imaging system Download PDFInfo
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- CN106772955A CN106772955A CN201710171301.4A CN201710171301A CN106772955A CN 106772955 A CN106772955 A CN 106772955A CN 201710171301 A CN201710171301 A CN 201710171301A CN 106772955 A CN106772955 A CN 106772955A
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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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Abstract
The present invention relates to the technical field of optical imagery, there is provided a kind of portable high-definition camera module lens group.It is included along thing side to image side direction successively interval setting six-element lens, each lens are set into different refractive powers, focal length and male and fomale(M＆F), the ratio of thickness value of thickness value and threeth lens of second lens on optical axis on optical axis is located between 0.6 and 0.9.It is compared with the prior art, a kind of ultrahigh resolution ultra thin optical lens group that the present invention is provided, by causing that six-element lens is separately set along a direction initialization successively, each lens are set into different refractive powers and male and fomale(M＆F), in this way, a kind of ultrahigh resolution ultra thin optical lens group that the present invention is provided, by setting six-element lens, so as to the high-quality for realizing optical lens group is imaged, while the simple structure for having taken into account the optical lens group is compact small and thinner thickness, with good market prospects.
Description
Technical field
The present invention relates to the technical field of optical imagery, more particularly, to a kind of portable high-definition camera module lens group
And imaging system.
Background technology
At present, with digital product use it is increasingly extensive, people like carrier some miniature digital products to go to learn
Practise or on and off duty, so these products will be designed to small volume and lightweight feature.And the digital product of many has
Video chat and the function of taking pictures, the wherein lens of these imagings are also equally frivolous with digital product, with convenient carrying；
On the other hand, the image quality of high definition is also that people further pursue.
However, although pixel module high on the market has larger development, what is be employed is more and more.Imaging len is with hundred
Ten thousand grades of pixel is more, more difficult to meet the high definition imaging requirements that people increasingly pursue, in order to further obtain the imaging of high definition
It is required that, the lens group of the high definition that can be easy to carry module.
Therefore, a kind of a portable high-definition camera module lens group and its imaging system are designed and developed, is necessary in fact.
The content of the invention
In consideration of it, the present invention provides a kind of portable high-definition camera module lens group and imaging system, existing skill is solved
Deficiency in art, the profile exquisiteness for realizing optical lens group and the characteristic for taking into account high-definition camera.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of portable high-definition camera module lens group, including aperture and it is sequentially arranged at intervals with along thing side to image side direction
One lens, the 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, and the image side optical surface of first lens has at least one point of inflexion；
Second lens have a negative refractive power, and the thing sidelight face of second lens has an at least point of inflexion, and described the
The image side optical surface of two lens is concave surface；
The thing side optical surface and image side optical surface of the 3rd lens are aspherical；
4th lens have positive refractive power, and the thing side optical surface of the 4th lens is concave surface, the picture of the 4th lens
Side optical surface is convex surface, the thing side optical surface and image side optical surface of the 4th lens at least one for aspherical；
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 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 the 6th lens is concave surface, and the image side optical surface of the 6th lens is concave surface；
The ratio of thickness value of thickness value of second lens on optical axis with the 3rd lens on optical axis be located at 0.6 and
Between 0.9.
Preferably, the distance values between second lens and the 3rd lens and the 4th lens and the described 5th
The ratio of the distance values sum between lens and the distance values between the 3rd lens and the 4th lens be located at 1.0 and
Between 1.15.
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 2.53mm, -4.16mm, -3.21mm, 14.50mm, 3.15mm and -2.38mm.
Preferably, the refractive index of the first lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens is
1.545；The refractive index of the second 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 0.502mm, 0.225mm, 0.263mm, 0.300mm, 0.403mm and 0.409mm；Wherein, described first
Spacing between lens and the second lens is 0.085mm, and the spacing between second lens and the 3rd lens is
0.240mm, the spacing between the 3rd lens and the 4th lens is 0.662mm, the 4th lens and the described 5th
Spacing between lens is 0.481mm, and the spacing between the 5th lens and the 6th lens is 0.267mm.
Preferably, the reflectance value of the thing side optical surface of the 3rd lens and the image side optical surface of the 3rd lens
Reflectance value is setting in the same direction.
Preferably, the thing side optical surface of the first lens and the reflectivity of image side optical surface are respectively 1.410 and -60.981；
The thing side optical surface of the second lens and the reflectivity of image side optical surface are respectively -4.500 and 7.098；The thing sidelight of the 3rd lens
The reflectivity of face and image side optical surface is respectively -5.500 and 8.253；The thing side optical surface and image side optical surface of the 4th lens
Reflectivity be respectively 2.905 and 4.419；The thing side optical surface of the 5th lens and the reflectivity of image side optical surface be respectively-
3.399 and -1.190；The thing side optical surface of the 6th lens and the reflectivity of image side optical surface are respectively 2.911 and 0.855.
Present invention also offers a kind of imaging system, a kind of imaging system includes that the one kind described in any of the above-described can
Take formula high-definition camera module lens group.
It is compared with the prior art, a kind of portable high-definition camera module lens group that the present invention is provided, by causing six
Piece lens are separately set along a direction initialization successively, each lens are set into different refractive powers and male and fomale(M＆F), in this way, of the invention
A kind of portable high-definition camera module lens group for providing, by setting six-element lens, so as to realize the height of optical lens group
Quality is imaged, while the delicate structure of the optical lens group and frivolous has been taken into account, with good market prospects.
Brief description of the drawings
Fig. 1 is that a kind of structural principle of portable high-definition camera module lens group provided in an embodiment of the present invention is illustrated
Figure.
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.
Specific embodiment
In order that the technical problems to be solved by the invention, technical scheme and beneficial effect become more apparent, below tie
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 alleged " left side " " right side " " on " D score and accompanying drawing left and right, upper and lower in itself is to one
Cause, but not to structure of the invention restriction effect.
Realization of the invention is described in detail below in conjunction with specific accompanying drawing.
As shown in figure 1, being the structure principle chart of a kind of portable high-definition camera module lens group for providing of the invention.
A kind of portable high-definition camera module lens group that the present embodiment is provided, including aperture and along thing side to image side side
To being sequentially arranged at intervals 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 refractive power, and the thing side optical surface and image side optical surface of first lens 1 are aspheric
Face, the thing side optical surface 7 of first lens is convex surface, and the image side optical surface 8 of first lens is convex surface, and described first is saturating
The image side optical surface 8 of mirror has at least one point of inflexion；
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 concave surface, and described second is saturating
The thing sidelight face of mirror 2 has an at least point of inflexion；
3rd lens 3 have negative 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 concave surface, and the image side optical surface of the 3rd lens 3 is concave surface；
4th lens 4 have a positive refractive power, the thing side optical surface and image side optical surface of the 4th lens 4 at least one
For aspherical, 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 concave 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 ratio of thickness value of thickness value of second lens 2 on optical axis with the 3rd lens 3 on optical axis is located at 0.6
And between 0.9.
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 portable high-definition camera module lens group that the present invention is provided, each lens is set
Different refractive powers and male and fomale(M＆F), and the thing side optical surface and image side optical surface of the 6th lens 6 are provided with the point of inflexion.Such as
This, a kind of portable high-definition camera module lens group that the present invention is provided, by setting six-element lens, each lens are lateral by thing
Image side interval setting successively, meanwhile, by the different refractive power of each lens configuration, focal length, thickness and spacing, and by each lens
Thing side optical surface and image side optical surface be arranged to corresponding concave surface or convex surface, so as to realize the high-quality of optical lens group into
Picture, while ensure that the simple structure of the optical lens is exquisite and relatively thin, with good market prospects.
Preferably, in the present embodiment, the absolute value of the abbe number difference of the second lens 2 and the 3rd lens 3 is more than or equal to
0.05。
Preferably, each lens are made by plastic cement material.A kind of portable high-definition camera that the present invention is provided
In module lens group, lens selection plastic cement is made, the free degree of the refracting power configuration of optical lens group can be increased.
And lens are also easy to be processed into aspheric profile, for cutting down aberration, such that it is able to reduce the use number of lens, effective drop
The low total length of lens group, and with good image quality.Preferably, the first lens 1, the second lens 2, the 3rd lens 3,
The focal length of the 4th lens 4, the 5th lens 5 and the 6th lens 6 be respectively 2.53mm, -4.16mm, -3.21mm, 14.50mm,
3.15mm and -2.38mm.
Preferably, the refractive index of the first lens 1, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is
1.545；The refractive index of the second lens 2 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 the 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, range of 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 the 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
It is 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 be respectively 0.502mm, 0.225mm, 0.263mm, 0.300mm,
0.403mm and 0.409mm.
Wherein, the spacing AC12 between the lens 2 of first lens 1 and second be 0.085mm, second lens 2 with
Spacing AC23 between 3rd lens 3 is 0.240mm, the spacing between the 3rd lens 3 and the 4th lens 4
AC34 is 0.662mm, and the spacing AC45 between the 4th lens 4 and the 5th lens 5 is 0.481mm, and the described 5th is saturating
Spacing AC56 between mirror 5 and the 6th lens 6 is 0.267mm.
Preferably, the image side optical surface of the reflectance value of the thing side optical surface of the 3rd lens 3 and the 3rd lens 3
Reflectance value in the same direction setting.
Preferably, the reflectivity of the image side optical surface 8 of the thing side optical surface 7 and the first lens of the first lens is respectively
1.410 and -60.981；The thing side optical surface of the second lens 2 and the reflectivity of image side optical surface are respectively -4.500 and 7.098；
The thing side optical surface of the 3rd lens 3 and the reflectivity of image side optical surface are respectively -5.500 and 8.253；The thing side of the 4th lens 4
The reflectivity of optical surface and image side optical surface is respectively 2.905 and 4.419；The thing side optical surface and image side optics of the 5th lens 5
The reflectivity in face is respectively -3.399 and -1.190；The thing side optical surface of the 6th lens 6 and the reflectivity difference of image side optical surface
It is 2.911 and 0.855.
Present invention also offers a kind of imaging system, the imaging system includes a kind of portable high-definition camera module with thoroughly
Microscope group, including aperture and it is sequentially arranged at intervals with the first lens 1, the second lens 2, the 3rd lens 3, along thing side to image side direction
Four 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 refractive power, the thing side optical surface 7 and the image side optical surface of the first lens of first lens
8 are 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 convex surface,
The image side optical surface 8 of first lens has at least one point of inflexion；
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 concave surface, and described second is saturating
The thing sidelight face of mirror 2 has an at least point of inflexion；
3rd lens 3 have negative 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 concave surface, and the image side optical surface of the 3rd lens 3 is concave surface；
4th lens 4 have a positive refractive power, the thing side optical surface and image side optical surface of the 4th lens 4 at least one
For aspherical, 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 concave 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 ratio of thickness value of thickness value of second lens 2 on optical axis with the 3rd lens 3 on optical axis is located at 0.6
And between 0.9.
Preferably, in the present embodiment, the absolute value of the abbe number difference of the second lens 2 and the 3rd lens 3 is more than or equal to
0.05。
Preferably, each lens are made by plastic cement material.A kind of portable high-definition camera that the present invention is provided
In module lens group, lens selection plastic cement is made, the free degree of the refracting power configuration of optical lens group can be increased.
And lens are also easy to be processed into aspheric profile, for cutting down aberration, such that it is able to reduce the use number of lens, effective drop
The low total length of lens 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 2.53mm, -4.16mm, -3.21mm, 14.50mm, 3.15mm and -2.38mm.
Preferably, the refractive index of the first lens 1, the 3rd lens 3, the 4th lens 4, the 5th lens 5 and the 6th lens 6 is
1.545；The refractive index of the second lens 2 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 the 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, range of 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 the 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
It is 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 be respectively 0.502mm, 0.225mm, 0.263mm, 0.300mm,
0.403mm and 0.409mm.
Wherein, the spacing AC12 between the lens 2 of first lens 1 and second be 0.085mm, second lens 2 with
Spacing AC23 between 3rd lens 3 is 0.240mm, the spacing between the 3rd lens 3 and the 4th lens 4
AC34 is 0.662mm, and the spacing AC45 between the 4th lens 4 and the 5th lens 5 is 0.481mm, and the described 5th is saturating
Spacing AC56 between mirror 5 and the 6th lens 6 is 0.267mm.
Preferably, the image side optical surface of the reflectance value of the thing side optical surface of the 3rd lens 3 and the 3rd lens 3
Reflectance value in the same direction setting.
Preferably, the reflectivity of the image side optical surface 8 of the thing side optical surface 7 and the first lens of the first lens is respectively
1.410 and -60.981；The thing side optical surface of the second lens 2 and the reflectivity of image side optical surface are respectively -4.500 and 7.098；
The thing side optical surface of the 3rd lens 3 and the reflectivity of image side optical surface are respectively -5.500 and 8.253；The thing side of the 4th lens 4
The reflectivity of optical surface and image side optical surface is respectively 2.905 and 4.419；The thing side optical surface and image side optics of the 5th lens 5
The reflectivity in face is respectively -3.399 and -1.190；The thing side optical surface of the 6th lens 6 and the reflectivity difference of image side optical surface
It is 2.911 and 0.855.
It should be noted that preferably implementation method of the invention is given in specification of the invention and its accompanying drawing, but
It is that the present invention can be realized by many different forms, however it is not limited to the implementation method described by this specification, these realities
Mode is applied not as the extra limitation to present invention, there is provided the purpose of these implementation methods is made in disclosure of the invention
The understanding of appearance is more thorough comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, the various realities that formation is not enumerated above
Mode is applied, the scope of description of the invention record is accordingly to be regarded as；Further, for those of ordinary skills, can be with root
Improved according to described above or converted, 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 portable high-definition camera module lens group, it is characterised in that
The first lens, the second lens, the 3rd lens, the 4th saturating are sequentially arranged at intervals with including aperture and along thing side to image side direction
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, and the image side optical surface of first lens has at least one point of inflexion；
Second lens have a negative refractive power, and the thing sidelight face of second lens has an at least point of inflexion, and described the
The image side optical surface of two lens is concave surface；
The thing side optical surface and image side optical surface of the 3rd lens are aspherical；
4th lens have positive refractive power, and the thing side optical surface of the 4th lens is concave surface, the picture of the 4th lens
Side optical surface is convex surface, the thing side optical surface and image side optical surface of the 4th lens at least one for aspherical；
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 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 the 6th lens is concave surface, and the image side optical surface of the 6th lens is concave surface；
The ratio of thickness value of thickness value of second lens on optical axis with the 3rd lens on optical axis be located at 0.6 and
Between 0.9.
2. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that second lens
And the distance values between the 3rd lens and the distance values sum between the 4th lens and the 5th lens with it is described
The ratio of the distance values between the 3rd lens and the 4th lens is located between 1.0 and 1.15.
3. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that each lens are equal
It is made by plastic cement material.
4. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that the first lens, the
The focal length of two lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens be respectively 2.53mm, -4.16mm, -
3.21mm, 14.50mm, 3.15mm and -2.38mm.
5. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that the first lens, the
The refractive index of three lens, the 4th lens, the 5th lens and the 6th lens is 1.545；The refractive index of the second lens is 1.651.
6. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that the first lens, the
The abbe number of four lens, the 5th lens and the 6th lens is 55.987；The abbe number of the second lens and the 3rd lens is
21.514。
7. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that the first lens, the
The thickness on optical axis of two lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens be respectively 0.502mm,
0.225mm, 0.263mm, 0.300mm, 0.403mm and 0.409mm；Wherein, between first lens and the second lens
Away from being 0.085mm, the spacing between second lens and the 3rd lens is 0.240mm, the 3rd lens with it is described
Spacing between 4th lens is 0.662mm, and the spacing between the 4th lens and the 5th lens is 0.481mm, institute
It is 0.267mm to state the spacing between the 5th lens and the 6th lens.
8. a kind of portable high-definition camera module lens group as claimed in claim 1, it is characterised in that the 3rd lens
Thing side optical surface reflectance value and the image side optical surface of the 3rd lens reflectance value in the same direction setting.
9. a kind of portable high-definition camera module lens group as claimed in claim 8, it is characterised in that the thing of the first lens
The reflectivity of side optical surface and image side optical surface is respectively 1.410 and -60.981；The thing side optical surface and image side light of the second lens
The reflectivity in face is respectively -4.500 and 7.098；The thing side optical surface of the 3rd lens and the reflectivity difference of image side optical surface
It is -5.500 and 8.253；The thing side optical surface of the 4th lens and the reflectivity of image side optical surface are respectively 2.905 and 4.419；The
The thing side optical surface of five lens and the reflectivity of image side optical surface are respectively -3.399 and -1.190；The thing sidelight of the 6th lens
The reflectivity of face and image side optical surface is respectively 2.911 and 0.855.
10. a kind of imaging system, it is characterised in that a kind of imaging system includes a kind of portable described in any of the above-described
High-definition camera module lens group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171301.4A CN106772955A (en) | 2017-03-21 | 2017-03-21 | A kind of portable high-definition camera module lens group and imaging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710171301.4A CN106772955A (en) | 2017-03-21 | 2017-03-21 | A kind of portable high-definition camera module lens group and imaging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192180A1 (en) * | 2018-04-03 | 2019-10-10 | 浙江舜宇光学有限公司 | Optical imaging lens |
| US11391928B2 (en) | 2020-08-14 | 2022-07-19 | Largan Precision Co., Ltd. | Optical image lens assembly, image capturing unit and electronic device |
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| US11846757B2 (en) | 2018-04-03 | 2023-12-19 | Zhejiang Sunny Optical Co., Ltd | Optical imaging lens assembly |
| US11391928B2 (en) | 2020-08-14 | 2022-07-19 | Largan Precision Co., Ltd. | Optical image lens assembly, image capturing unit and electronic device |
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