CN205958826U - Low ten million pixel 8. 5mm tight shot of distortion in big visual field - Google Patents
Low ten million pixel 8. 5mm tight shot of distortion in big visual field Download PDFInfo
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- CN205958826U CN205958826U CN201620481642.2U CN201620481642U CN205958826U CN 205958826 U CN205958826 U CN 205958826U CN 201620481642 U CN201620481642 U CN 201620481642U CN 205958826 U CN205958826 U CN 205958826U
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Abstract
The utility model relates to a low ten million pixel 8.5mm tight shot of distortion in big visual field, include the first lens of the biconvex structure that sets gradually along the light incidence direction, concave -convex structure's second lens, the third lens of biconcave structure, concave -convex structure's fourth lens, diaphragm, the 5th lens of biconvex structure, the VI lenses of biconvex structure, the 7th lens of biconcave structure, the 8th lens of biconvex structure, concave -convex structure's the 9th lens and the tenth lens of biconvex structure, VI lenses with the 7th lens veneer is connected, the 9th lens with the tenth lens veneer is connected. The utility model discloses compact structure, mechanical head factory are short, the equipment is convenient, provide 8mm and focus the machine vision camera lens, and the combination through ten lens realizes that the camera lens of 8.5mm focus is being 23 to the chip size " the time image quality can reach 1, 000 ten thousand pixels, satisfy the demand of high -end product, simultaneously the utility model discloses an angle of vision reaches 66 wide angle range, and the distortion is less than 1%, and its clear aperature can be in that F1.8~32 within ranges be adjustable simultaneously.
Description
Technical field
This utility model is related to a kind of low distortion in big visual field ten million pixel 8.5mm tight shot.
Background technology
Machine vision is exactly that machine replaces human eye to measure and judge.Vision Builder for Automated Inspection refers to produce by machine vision
Product（I.e. image-pickup device, point two kinds of CCD and CMOS）,）Target Transformation will be ingested and become picture signal, send special figure to
As processing system, according to the information such as pixel distribution and brightness, color, it is transformed into digitized signal；Picture system is to these signals
Carry out various computings to extract clarification of objective, and then control the device action at scene according to the result differentiating.
In recent years, with the fast development of microelectronics industry, high-resolution, the Vision Builder for Automated Inspection of high processing rate is continuous
It is born, this proposes new requirement to matched optical lens.And the machine for domestic existing short focus 8.5mm focal length
For device vision lenses, corresponding chip size is 2/3 " when, image quality does not reach ten million pixel it is impossible to meet high-end product
Product demand.
It would therefore be highly desirable to one kind is 2/3 in chip size " when, pixel energy reaches 10,000,000 machine visual lens.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of big visual field low distortion
Ten million pixel 8.5mm tight shot, not only structure design is compact, reasonable, and when corresponding chip size is 2/3 " when, its picture
Plain value can reach 10,000,000 pixels, can meet high-end product demand.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of low distortion in big visual field ten million pixel
8.5mm tight shot, including the first lens of the biconvex structure setting gradually along light incident direction, concaveconvex structure second saturating
Mirror, the 3rd lens of double-concave structure, the 4th lens of concaveconvex structure, diaphragm, the 5th lens of biconvex structure, the of biconvex structure
Six lens, the 7th lens of double-concave structure, the 8th lens of biconvex structure, the 9th lens of concaveconvex structure and biconvex structure
Tenth lens, described 6th lens are connected with described 7th lens gluing, and described 9th lens are glued with described tenth lens even
Connect；The front end subsequent corrosion of described first lens is 40.928 ± 0.1mm, rear end surface radius is -474.902 ± 0.1mm, thickness
Spend for 4.00 ± 0.03mm, the front end subsequent corrosion of described second lens is 19.708 ± 0.1mm, rear end surface radius is
7.899 ± 0.1mm, thickness are 4.00 ± 0.03mm, the radius of the front end curved surface of described 3rd lens is -28.663 ± 0.1mm,
The radius of rear end surface is 13.869 ± 0.1mm, thickness is 2.45 ± 0.03mm, the radius of the front end curved surface of described 4th lens
For -61.559 ± 0.1mm, rear end surface radius be -17.516 ± 0.1mm, thickness be 4.00 ± 0.03mm, described 5th lens
Front end subsequent corrosion be 27.877 ± 0.1mm, rear end surface radius be -27.877 ± 0.1mm, thickness be 3.28 ±
0.03mm, the front end subsequent corrosion of described 6th lens is 14.869 ± 0.1mm, rear end surface radius be -14.869 ±
0.1mm, thickness are 3.27 ± 0.03mm, and the front end subsequent corrosion of described 7th lens is -14.869 ± 0.1mm, rear end surface
Radius is 10.394 ± 0.1mm, thickness is 2.09 ± 0.03mm, the front end subsequent corrosion of described 8th lens is 11.031 ±
0.1mm, rear end surface radius are -30.906 ± 0.1mm, thickness is 2.66 ± 0.03mm, the front end curved surface of described 9th lens
Radius is 18.438 ± 0.1mm, rear end surface radius is 6.091 ± 0.1mm, thickness is 1.10 ± 0.03mm, and the described tenth is saturating
The front end subsequent corrosion of mirror be 6.091 ± 0.1mm, rear end surface radius be -111.569 ± 0.1mm, thickness be 3.09 ±
0.03mm, described first lens are 0.1mm with the spacing of described second lens, and described second lens with the spacing of the 3rd lens are
4.18mm, the spacing of described 3rd lens and described 4th lens is 2.98mm, described 5th lens and described 6th lens
Spacing is 3.42mm, and described 7th lens are 2.04mm with the spacing of described 8th lens, described 8th lens and the described 9th
The spacing of lens is 0.1mm.
Preferably, the diaphragm clear aperature of described diaphragm is adjustable, described diaphragm light hole adjustable extent be 0.68mm ~
12.38mm.
Preferably, the spacing of described 4th lens and the 5th lens is 13.02mm, the spacing of described diaphragm and the 5th eyeglass
For 1.02mm.
Preferably, the rear of described tenth lens forms image planes, and the distance between described image planes and the tenth lens are
12.72mm.
Preferably, the height of described first lens is 30.0 ± 0.1mm, the height of described second lens is 22.0 ±
0.1mm, the height of described 3rd lens is 16.0 ± 0.1mm, and the height of described 4th lens is 14.0 ± 0.1mm, described the
The height of five lens is 14.0 ± 0.1mm, and the height of described 6th lens is 11.8 ± 0.1mm, the height of described 7th lens
For 12.0 ± 0.1mm, the height of described 8th lens is 10.4 ± 0.1mm, the height of described 9th lens is 10.4 ±
0.1mm, the height of described tenth lens is 9.1 ± 0.1mm.
Preferably, also include lens barrel, described first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens,
Six lens, the 7th lens, the 8th lens, the 9th lens and the tenth lens are installed in lens barrel.
Preferably, the material of described first lens is H-QK3L, and the material of described second lens is H-LAK52, described the
The material of three lens is H-ZLAF4LA, and the material of described 4th lens is H-ZLAF76, and the material of described 5th lens is H-
LAF1, the material of described 6th lens is H-ZK7, and the material of described 7th lens is H-ZLAF3, the material of described 8th lens
For H-ZK8, the material of described 9th lens is H-ZLAF3, and the material of described tenth lens is H-K51.
Compared with prior art, this utility model has the advantages that：This utility model compact conformation, mechanical head factory
Short, easy to assembly, 8mm focusing machine visual lens are provided, are existed by the camera lens that 8.5mm focal length is realized in the combination of ten lens
Be 2/3 to chip size " when image quality can reach 10,000,000 pixels, meet the demand of high-end product, this practicality simultaneously is newly
The angle of visual field of type reaches 66 ° of wide angular range, and distortion is less than 1%, and its clear aperature can be adjustable in the range of F1.8 ~ 32 simultaneously.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is the organigram of this utility model embodiment.
In figure：1- first lens, 2- second lens, 3- the 3rd lens, 4- the 4th lens, 5- the 5th lens, 6- the 6th is saturating
Mirror, 7- the 7th lens, 8- the 8th lens, 9- the 9th lens, 10- the tenth lens, 11- diaphragm.
Specific embodiment
It is that features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
As shown in figure 1, a kind of low distortion in big visual field ten million pixel 8.5mm tight shot, including along light incident direction according to
First lens 1 of the biconvex structure of secondary setting, the second lens 2 of concaveconvex structure, the 3rd lens 3 of double-concave structure, concaveconvex structure
The 4th lens 4, diaphragm 11, the 5th lens 5 of biconvex structure, the 6th lens 6 of biconvex structure, the 7th lens of double-concave structure
7th, the 8th lens 8 of biconvex structure, the 9th lens 9 of concaveconvex structure and the tenth lens 10 of biconvex structure, the described 6th is saturating
Mirror 6 is connected with described 7th lens 7 gluing, and described 9th lens 9 are connected with described tenth lens 10 gluing；Described first lens
1 front end subsequent corrosion be 40.928 ± 0.1mm, rear end surface radius be -474.902 ± 0.1mm, thickness be 4.00 ±
0.03mm, the front end subsequent corrosion of described second lens 2 is 19.708 ± 0.1mm, rear end surface radius is 7.899 ± 0.1mm,
Thickness is 4.00 ± 0.03mm, and the radius of the front end curved surface of described 3rd lens 3 is -28.663 ± 0.1mm, the half of rear end surface
Footpath is 13.869 ± 0.1mm, thickness is 2.45 ± 0.03mm, the radius of the front end curved surface of described 4th lens 4 is -61.559 ±
0.1mm, rear end surface radius are -17.516 ± 0.1mm, thickness is 4.00 ± 0.03mm, the front end curved surface of described 5th lens 5
Radius is 27.877 ± 0.1mm, rear end surface radius is -27.877 ± 0.1mm, thickness is 3.28 ± 0.03mm, the described 6th
The front end subsequent corrosion of lens 6 be 14.869 ± 0.1mm, rear end surface radius be -14.869 ± 0.1mm, thickness be 3.27 ±
0.03mm, the front end subsequent corrosion of described 7th lens 7 is -14.869 ± 0.1mm, rear end surface radius be 10.394 ±
0.1mm, thickness are 2.09 ± 0.03mm, and the front end subsequent corrosion of described 8th lens 8 is 11.031 ± 0.1mm, rear end surface
Radius is -30.906 ± 0.1mm, thickness is 2.66 ± 0.03mm, the front end subsequent corrosion of described 9th lens 9 is 18.438 ±
0.1mm, rear end surface radius are 6.091 ± 0.1mm, thickness is 1.10 ± 0.03mm, the front end curved surface of described tenth lens 10
Radius is 6.091 ± 0.1mm, rear end surface radius is -111.569 ± 0.1mm, thickness is 3.09 ± 0.03mm, described first
Lens 1 are 0.1mm with the spacing of described second lens 2, and the spacing of described second lens 2 and the 3rd lens 3 is 4.18mm, described
3rd lens 3 are 2.98mm with the spacing of described 4th lens 4, and described 5th lens 5 with the spacing of described 6th lens 6 are
3.42mm, described 7th lens 7 are 2.04mm with the spacing of described 8th lens 8, described 8th lens 8 and described 9th lens
9 spacing is 0.1mm.
In this utility model embodiment, the diaphragm clear aperature of described diaphragm 11 is adjustable, and described diaphragm light hole is adjustable
Scope is 0.68mm ~ 12.38mm.
In this utility model embodiment, the spacing of described 4th lens 4 and the 5th lens 5 is 13.02mm, described diaphragm
11 and the 5th eyeglass spacing be 1.02mm.
In this utility model embodiment, the rear of described tenth lens 10 forms image planes, described image planes and the tenth lens
The distance between 10 is 12.72mm.
In this utility model embodiment, the height of described first lens 1 is 30.0 ± 0.1mm, described second lens 2
It is highly 22.0 ± 0.1mm, the height of described 3rd lens 3 is 16.0 ± 0.1mm, the height of described 4th lens 4 is 14.0
± 0.1mm, the height of described 5th lens 5 is 14.0 ± 0.1mm, and the height of described 6th lens 6 is 11.8 ± 0.1mm, institute
The height stating the 7th lens 7 is 12.0 ± 0.1mm, and the height of described 8th lens 8 is 10.4 ± 0.1mm, described 9th lens 9
Height be 10.4 ± 0.1mm, the height of described tenth lens 10 is 9.1 ± 0.1mm.
In this utility model embodiment, also include lens barrel, described first lens 1, the second lens 2, the 3rd lens 3,
Four lens 4, the 5th lens 5, the 6th lens 6, the 7th lens 7, the 8th lens 8, the 9th lens 9 and the tenth lens 10 are installed on
In lens barrel.
In this utility model embodiment, the material of described first lens 1 is H-QK3L, the material of described second lens 2
For H-LAK52, the material of described 3rd lens 3 is H-ZLAF4LA, and the material of described 4th lens 4 is H-ZLAF76, described the
The material of five lens 5 is H-LAF1, and the material of described 6th lens 6 is H-ZK7, and the material of described 7th lens 7 is H-
ZLAF3, the material of described 8th lens 8 is H-ZK8, and the material of described 9th lens 9 is H-ZLAF3, described tenth lens 10
Material be H-K51.
This utility model is not limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other low distortion in various forms of big visual field ten million pixel 8.5mm tight shots.All according to this utility model claim
The impartial change done and modification, all should belong to covering scope of the present utility model.
Claims (2)
1. a kind of big visual field low distortion ten million pixel 8.5mm tight shot it is characterised in that：Including along light incident direction successively
Setting the first lens of biconvex structure, the second lens of concaveconvex structure, the 3rd lens of double-concave structure, the 4th of concaveconvex structure the
Lens, diaphragm, the 5th lens of biconvex structure, the 6th lens of biconvex structure, the 7th lens of double-concave structure, biconvex structure
8th lens, the 9th lens of concaveconvex structure and the tenth lens of biconvex structure, described 6th lens and described 7th lens
Glued connection, described 9th lens are connected with described tenth lens gluing；The front end subsequent corrosion of described first lens is
40.928 ± 0.1mm, rear end surface radius are -474.902 ± 0.1mm, thickness is 4.00 ± 0.03mm, described second lens
Front end subsequent corrosion is 19.708 ± 0.1mm, rear end surface radius is 7.899 ± 0.1mm, thickness is 4.00 ± 0.03mm, institute
The radius stating the front end curved surface of the 3rd lens is -28.663 ± 0.1mm, the radius of rear end surface is 13.869 ± 0.1mm, thickness
For 2.45 ± 0.03mm, the radius of the front end curved surface of described 4th lens is -61.559 ± 0.1mm, rear end surface radius be -
17.516 ± 0.1mm, thickness are 4.00 ± 0.03mm, the front end subsequent corrosion of described 5th lens is 27.877 ± 0.1mm, after
End curved surface radius is -27.877 ± 0.1mm, thickness is 3.28 ± 0.03mm, and the front end subsequent corrosion of described 6th lens is
14.869 ± 0.1mm, rear end surface radius are -14.869 ± 0.1mm, thickness is 3.27 ± 0.03mm, described 7th lens
Front end subsequent corrosion is -14.869 ± 0.1mm, rear end surface radius is 10.394 ± 0.1mm, thickness is 2.09 ± 0.03mm,
The front end subsequent corrosion of described 8th lens is 11.031 ± 0.1mm, rear end surface radius is -30.906 ± 0.1mm, thickness is
2.66 ± 0.03mm, the front end subsequent corrosion of described 9th lens is 18.438 ± 0.1mm, rear end surface radius be 6.091 ±
0.1mm, thickness are 1.10 ± 0.03mm, and the front end subsequent corrosion of described tenth lens is 6.091 ± 0.1mm, rear end surface half
Footpath is -111.569 ± 0.1mm, thickness is 3.09 ± 0.03mm, and described first lens with the spacing of described second lens are
0.1mm, the spacing of described second lens and the 3rd lens is 4.18mm, and described 3rd lens with the spacing of described 4th lens are
2.98mm, the spacing of described 5th lens and described 6th lens is 3.42mm, described 7th lens and described 8th lens
Spacing is 2.04mm, and described 8th lens are 0.1mm with the spacing of described 9th lens, and the diaphragm clear aperature of described diaphragm can
Adjust, described diaphragm light hole adjustable extent is 0.68mm ~ 12.38mm, described 4th lens with the spacing of the 5th lens are
13.02mm, the spacing of described diaphragm and the 5th eyeglass is 1.02mm, and the rear of described tenth lens forms image planes, described image planes
It is 12.72mm with the distance between the tenth lens, the height of described first lens is 30.0 ± 0.1mm, described second lens
It is highly 22.0 ± 0.1mm, the height of described 3rd lens is 16.0 ± 0.1mm, the height of described 4th lens is 14.0 ±
0.1mm, the height of described 5th lens is 14.0 ± 0.1mm, and the height of described 6th lens is 11.8 ± 0.1mm, described the
The height of seven lens is 12.0 ± 0.1mm, and the height of described 8th lens is 10.4 ± 0.1mm, the height of described 9th lens
For 10.4 ± 0.1mm, the height of described tenth lens is 9.1 ± 0.1mm, also includes lens barrel, described first lens, second saturating
Mirror, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th lens, the 9th lens and the tenth lens
It is installed in lens barrel.
2. big visual field according to claim 1 low distortion ten million pixel 8.5mm tight shot it is characterised in that：Described
The material of one lens is H-QK3L, and the material of described second lens is H-LAK52, and the material of described 3rd lens is H-
ZLAF4LA, the material of described 4th lens is H-ZLAF76, and the material of described 5th lens is H-LAF1, described 6th lens
Material be H-ZK7, the material of described 7th lens is H-ZLAF3, and the material of described 8th lens is H-ZK8, the described 9th
The material of lens is H-ZLAF3, and the material of described tenth lens is H-K51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481642.2U CN205958826U (en) | 2016-05-25 | 2016-05-25 | Low ten million pixel 8. 5mm tight shot of distortion in big visual field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481642.2U CN205958826U (en) | 2016-05-25 | 2016-05-25 | Low ten million pixel 8. 5mm tight shot of distortion in big visual field |
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| Publication Number | Publication Date |
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| CN205958826U true CN205958826U (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620481642.2U Active CN205958826U (en) | 2016-05-25 | 2016-05-25 | Low ten million pixel 8. 5mm tight shot of distortion in big visual field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219609A (en) * | 2017-07-20 | 2017-09-29 | 沈阳中光学科技有限公司 | 50mmF0.95 digital micro- one camera super large aperture full width camera lens |
| CN108732717A (en) * | 2017-04-24 | 2018-11-02 | 黄俊裕 | Imaging lens |
-
2016
- 2016-05-25 CN CN201620481642.2U patent/CN205958826U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732717A (en) * | 2017-04-24 | 2018-11-02 | 黄俊裕 | Imaging lens |
| CN107219609A (en) * | 2017-07-20 | 2017-09-29 | 沈阳中光学科技有限公司 | 50mmF0.95 digital micro- one camera super large aperture full width camera lens |
| CN107219609B (en) * | 2017-07-20 | 2020-01-17 | 沈阳中一光学科技有限公司 | Super-large-aperture full-width lens with effective focal length of 50mm and relative aperture F equal to 0.95 for digital micro single camera |
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