CN207380330U - Focal length is the optical lens of 12mm - Google Patents
Focal length is the optical lens of 12mm Download PDFInfo
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- CN207380330U CN207380330U CN201721048986.5U CN201721048986U CN207380330U CN 207380330 U CN207380330 U CN 207380330U CN 201721048986 U CN201721048986 U CN 201721048986U CN 207380330 U CN207380330 U CN 207380330U
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- eyeglass
- convex lens
- group
- minute surface
- optically focused
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Abstract
The utility model discloses the optical lens that a kind of focal length is 12mm, including being from left to right arranged in order, and optically focused group, convex lens, diverging group and the image planes of center line on the same line, ambient is acted on after passing sequentially through the optically focused group, convex lens and diverging group in image planes, optically focused group is 2.79mm with the distance of convex lens on centerline, and convex lens is 4.85mm with the distance of diverging group on centerline.By the condenser effect of optically focused group, then the further convergence by convex lens, finally light is dissipated via diverging group so that final light can be uniformly applied in image planes, meet light and pixel request；Meanwhile the optical lens that the focal length is 12mm can be caused to apply to detection device or take pictures with light requirement on camera, is met, improve applicability.
Description
Technical field
The utility model belongs to a kind of light path, more particularly, to the optical lens that a kind of focal length is 12mm.
Background technology
With the development of science and technology, requirement of the people to various products is gradually diversified.In every detection device and phase
There is the light path for using different pixels requirement in machine, but the light path in detection device cannot lead to mostly with magazine light path
With adding the production difficulty of optical mirror slip.
Utility model content
It is the optical lens of 12mm the purpose of this utility model is to provide a kind of focal length, in can solving the above problems
It is at least one.
One side according to the present utility model provides the optical lens that a kind of focal length is 12mm, including from left to right
It is arranged in order, and optically focused group, convex lens, diverging group and the image planes of center line on the same line, ambient pass sequentially through institute
It being acted on after stating optically focused group, convex lens and diverging group in image planes, optically focused group is 2.79mm with the distance of convex lens on centerline,
Convex lens is 4.85mm with the distance of diverging group on centerline.
The beneficial effects of the utility model are：By the condenser effect of optically focused group, then the further convergence by convex lens,
Finally light is dissipated via diverging group so that final light can be uniformly applied in image planes, meet light and picture
Element requirement；Meanwhile the optical lens that the focal length is 12mm can be caused to apply to detection device or take pictures on camera, meet light
Line requirement improves applicability.
In some embodiments, optically focused group include be arranged from left to right the first eyeglass, the second eyeglass, the 3rd eyeglass,
4th eyeglass and the 5th eyeglass, the first eyeglass, the second eyeglass, the 3rd eyeglass, the center thickness point of the 4th eyeglass and the 5th eyeglass
Not Wei 12.22mm, 1.31mm, 1.05mm, 3.15mm and 3.04mm, the first eyeglass, the second eyeglass, the 3rd eyeglass, the 4th eyeglass
0.19mm, 4.84mm, 5.65mm and 1.59mm, the first mirror are followed successively by with the distance of the 5th eyeglass adjacent mirror on centerline
The left side minute surface of piece, the second eyeglass and the 3rd eyeglass is raised to the left, radius be respectively 47.84mm, 21.49mm and
22.32mm, the right side minute surface of the first eyeglass, the second eyeglass and the 3rd eyeglass is raised to the left, radius be respectively 96.84mm,
10.99mm and 10.51mm, the 4th eyeglass are concavees lens, and the radius of left and right sides minute surface is 26.44mm, a left side for the 5th eyeglass
Right both sides minute surface is raised to the right, and radius is respectively 204.2mm and 27.8mm.Extraneous incident ray can be successively as a result,
By the first eyeglass, the second eyeglass, the 3rd eyeglass, the 4th eyeglass and the 5th eyeglass, the convergence to incident ray, Ran Houzuo are completed
With on convex lens.
In some embodiments, the radius of the left and right sides minute surface of convex lens is respectively 27.18mm and 27.8mm, convex lens
The center thickness of mirror is 3.04mm.Thus, it is possible to realize the further convergence of light.
In some embodiments, diverging group includes the 7th eyeglass, the 8th eyeglass, the 9th mirror that are from left to right arranged in order
Piece and the tenth eyeglass, the 7th eyeglass, the 8th eyeglass, the center thickness of the 9th eyeglass and the tenth eyeglass be respectively 4.32mm,
4.73mm, 6.85mm and 7.33mm, the 7th eyeglass, the 8th eyeglass, the 9th eyeglass and the tenth eyeglass adjacent mirror are on centerline
Distance be followed successively by 0.92mm, 0.18mm and 0.18mm, the left and right sides minute surface of the 7th eyeglass is raised to the right, radius difference
For 101.02mm and 335.47mm, the left and right sides minute surface of the 8th eyeglass is raised to the right, radius be respectively 94.25mm and
21.63mm, the 9th eyeglass are convex lens, and left and right sides minute surface is respectively 45.09mm and 28.74mm, and the tenth eyeglass is convex lens,
Left and right sides minute surface is respectively 37.31mm and 102.4mm.Thus, it is possible to light is passed through to the multiple disperse function of each eyeglass, most
It uniformly acts on afterwards in image planes.
In some embodiments, focal length is the optical lens of 12mm, which is characterized in that its pixel is 10,000,000.As a result,
Corresponding pixel request can be met.
Description of the drawings
Fig. 1 is the light path principle schematic diagram that the focal length of the utility model is the optical lens of 12mm.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1：Focal length is the optical lens of 12mm, and including being from left to right arranged in order, and center line is in same straight line
On optically focused group 1, convex lens 2, diverging group 3 and image planes 4, after ambient passes sequentially through optically focused group 1, convex lens 2 and diverging group 3
It acts in image planes 4, optically focused group 1 is 2.79mm with the distance of convex lens 2 on centerline, and convex lens 2 is with diverging group 3 at center
Distance on line is 4.85mm.Wherein, the adjustable focal length of the light channel structure is 12mm, thus, it is possible to adjust optically focused group 1, convex lens
Mirror 2 and the distance between 3 three of diverging group and image planes 4 convenient for the detection or shooting of different distance article, improve applicability.Such as
Shown in Fig. 1, dotted line upward arrow direction is light direction of transfer schematic diagram in figure.
Optically focused group 1 includes being arranged from left to right the first eyeglass 11, the second eyeglass 12, the 3rd eyeglass 13, the 4th eyeglass 14
With the 5th eyeglass 15, the first eyeglass 11, the second eyeglass 12, the 3rd eyeglass 13, the center of the 4th eyeglass 14 and the 5th eyeglass 15 are thick
Degree respectively 12.22mm, 1.31mm, 1.05mm, 3.15mm and 3.04mm, the first eyeglass 11, the second eyeglass 12, the 3rd eyeglass
13rd, the 4th eyeglass 14 and the distance of 15 adjacent mirror of the 5th eyeglass on centerline be followed successively by 0.19mm, 4.84mm, 5.65mm and
1.59mm, the left side minute surface of the first eyeglass 11, the second eyeglass 12 and the 3rd eyeglass 13 is raised to the left, and radius is respectively
47.84mm, 21.49mm and 22.32mm, the right side minute surface of the first eyeglass 11, the second eyeglass 12 and the 3rd eyeglass 13 is to the left
Protrusion, radius are respectively 96.84mm, 10.99mm and 10.51mm, and the 4th eyeglass 14 is concavees lens, the radius of left and right sides minute surface
It is 26.44mm, the left and right sides minute surface of the 5th eyeglass 15 is raised to the right, and radius is respectively 204.2mm and 27.8mm.
Extraneous incident ray passes through the first eyeglass 11, the second eyeglass 12, the 3rd eyeglass 13,14 and of the 4th eyeglass as a result,
The 5th gradually convergence of eyeglass 15, then acts on convex lens 2.
The radius of the left and right sides minute surface of convex lens 2 is respectively 27.18mm and 27.8mm, and the center thickness of convex lens 2 is
3.04mm.Equipped with convex lens 2, the further convergence of light can be realized.
Diverging group 3 includes the 7th eyeglass 31, the 8th eyeglass 32, the 9th eyeglass 33 and the tenth mirror that are from left to right arranged in order
Piece 34, the 7th eyeglass 31, the 8th eyeglass 32, the center thickness of the 9th eyeglass 33 and the tenth eyeglass 34 be respectively 4.32mm,
4.73mm, 6.85mm and 7.33mm, the 7th eyeglass 31, the 8th eyeglass 32, the 9th eyeglass 33 and 34 adjacent mirror of the tenth eyeglass exist
Distance on center line is followed successively by 0.92mm, 0.18mm and 0.18mm, and the left and right sides minute surface of the 7th eyeglass 31 is convex to the right
It rises, radius is respectively 101.02mm and 335.47mm, and the left and right sides minute surface of the 8th eyeglass 32 is raised to the right, radius difference
For 94.25mm and 21.63mm, the 9th eyeglass 33 is convex lens, and left and right sides minute surface is respectively 45.09mm and 28.74mm, the tenth
Eyeglass 34 is convex lens, and left and right sides minute surface is respectively 37.31mm and 102.4mm.
Each eyeglass in diverging group 3 dissipates light step by step as a result, finally can be uniformly applied in image planes 4.
Focal length is the optical lens of 12mm, and pixel is 10,000,000.The light channel structure can be used in detector or camera
On, increase the scope of application.
Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (1)
1. focal length is the optical lens of 12mm, which is characterized in that including being from left to right arranged in order, and center line is in same straight line
On optically focused group (1), convex lens (2), diverging group (3) and image planes (4), ambient passes sequentially through the optically focused group (1), convex lens
It is acted on after mirror (2) and diverging group (3) in image planes (4), distance of the optically focused group (1) with convex lens (2) on centerline is
2.79mm, the convex lens (2) are 4.85mm with the distance of diverging group (3) on centerline；
The optically focused group (1) includes being arranged from left to right the first eyeglass (11), the second eyeglass (12), the 3rd eyeglass (13), the
Four eyeglasses (14) and the 5th eyeglass (15), first eyeglass (11), the second eyeglass (12), the 3rd eyeglass (13), the 4th eyeglass
(14) and the center thickness of the 5th eyeglass (15) is respectively 12.22mm, 1.31mm, 1.05mm, 3.15mm and 3.04mm, and described
One eyeglass (11), the second eyeglass (12), the 3rd eyeglass (13), the 4th eyeglass (14) and the 5th eyeglass (15) adjacent mirror are at center
Distance on line is followed successively by 0.19mm, 4.84mm, 5.65mm and 1.59mm, first eyeglass (11), the second eyeglass (12) and
The left side minute surface of 3rd eyeglass (13) is raised to the left, and radius is respectively 47.84mm, 21.49mm and 22.32mm, and described the
The right side minute surface of one eyeglass (11), the second eyeglass (12) and the 3rd eyeglass (13) is raised to the left, and radius is respectively
96.84mm, 10.99mm and 10.51mm, the 4th eyeglass (14) are concavees lens, and the radius of left and right sides minute surface is
26.44mm, the left and right sides minute surface of the 5th eyeglass (15) is raised to the right, and radius is respectively 204.2mm and 27.8mm；
The radius of the left and right sides minute surface of the convex lens (2) is respectively 27.18mm and 27.8mm, in the convex lens (2)
Heart thickness is 3.04mm；
The diverging group (3) includes the 7th eyeglass (31), the 8th eyeglass (32), the 9th eyeglass (33) that are from left to right arranged in order
With the tenth eyeglass (34), the 7th eyeglass (31), the 8th eyeglass (32), the center of the 9th eyeglass (33) and the tenth eyeglass (34)
Thickness is respectively 4.32mm, 4.73mm, 6.85mm and 7.33mm, the 7th eyeglass (31), the 8th eyeglass (32), the 9th eyeglass
(33) and the distance of the tenth eyeglass (34) adjacent mirror on centerline is followed successively by 0.92mm, 0.18mm and 0.18mm, and described
The left and right sides minute surface of seven eyeglasses (31) is raised to the right, and radius is respectively 101.02mm and 335.47mm, the 8th mirror
The left and right sides minute surface of piece (32) is raised to the right, and radius is respectively 94.25mm and 21.63mm, the 9th eyeglass (33)
For convex lens, left and right sides minute surface is respectively 45.09mm and 28.74mm, and the tenth eyeglass (34) is convex lens, the left and right sides
Minute surface is respectively 37.31mm and 102.4mm；
Focal length is the optical lens of 12mm, and pixel is 10,000,000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048986.5U CN207380330U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 12mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048986.5U CN207380330U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 12mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380330U true CN207380330U (en) | 2018-05-18 |
Family
ID=62342808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048986.5U Withdrawn - After Issue CN207380330U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 12mm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380330U (en) |
-
2017
- 2017-08-18 CN CN201721048986.5U patent/CN207380330U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20230324 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20230324 |