CN207380321U - Focal length is the optical lens of 19mm - Google Patents
Focal length is the optical lens of 19mm Download PDFInfo
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- CN207380321U CN207380321U CN201721046493.8U CN201721046493U CN207380321U CN 207380321 U CN207380321 U CN 207380321U CN 201721046493 U CN201721046493 U CN 201721046493U CN 207380321 U CN207380321 U CN 207380321U
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- eyeglass
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- optically focused
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Abstract
The utility model discloses the optical lens that a kind of focal length is 19mm, including being from left to right arranged in order, and the first optically focused group, the second optically focused group, diverging group and the image planes of center line on the same line, ambient acts on image planes after passing sequentially through the first optically focused group, the second optically focused group and diverging group, the distance between first optically focused group and the second optically focused group are 11.05mm, and the distance of the second optically focused group and diverging group is 4.63mm.By the first optically focused group and the second optically focused group, optically focused twice can be carried out to extraneous incident ray, meet light intensity requirement；Using diverging group, light is dissipated so that light can be uniformly applied in image planes, meet light and pixel request；Simultaneously, the distance between first optically focused group and the second optically focused group are 11.05mm, and the distance of the second optically focused group and diverging group is 4.63mm, and the optical lens that the focal length is 19mm can be caused to apply to detection device or take pictures on camera, meet light requirement, 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 19mm.
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 19mm 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 19mm, including from left to right
Be arranged in order, and the first optically focused group, the second optically focused group, diverging group and the image planes of center line on the same line, ambient according to
It is secondary by acting on image planes after the first optically focused group, the second optically focused group and diverging group, between the first optically focused group and the second optically focused group
For distance for 11.05mm, the distance of the second optically focused group and diverging group is 4.63mm.
The beneficial effects of the utility model are：It, can be to extraneous incident ray by the first optically focused group and the second optically focused group
Optically focused twice is carried out, meets light intensity requirement；Using diverging group, light is dissipated so that light can be uniform
Act in image planes, meet light and pixel request；Meanwhile first the distance between optically focused group and the second optically focused group be
11.05mm, the distance of the second optically focused group and diverging group is 4.63mm, and the optical lens that the focal length is 19mm can be caused to apply to
Detection device is taken pictures with light requirement on camera, is met, and improves applicability.
In some embodiments, the first optically focused group includes the first eyeglass being from left to right arranged in order, the second eyeglass, the
Three eyeglasses and the 4th eyeglass, the first eyeglass, the second eyeglass, the center thickness of the 3rd eyeglass and the 4th eyeglass be respectively 6.84mm,
2mm, 3.74mm and 13.16mm, the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass adjacent mirror center line on
Distance is followed successively by 0.25mm, 13.05mm and 4.45mm, and the left and right sides minute surface of the first eyeglass is raised to the left, radius difference
For 87.59mm and 266.02mm, the left and right sides minute surface of the second eyeglass is raised to the left, radius be respectively 40.88mm and
17.41mm, the 3rd eyeglass are concavees lens, and the radius of left and right sides minute surface is respectively 65.5mm and 20.47mm, and the 4th eyeglass is convex
Lens, the radius of left and right sides minute surface is respectively 95.5mm and 205.99mm.As a result, incident ray is realized by multiple eyeglasses
First time optically focused.
In some embodiments, the second optically focused group includes the 5th eyeglass and the 6th eyeglass that are from left to right arranged in order,
The center thickness of 5th eyeglass and the 6th eyeglass is respectively 9.12mm and 10mm, and the 5th eyeglass and the 6th eyeglass are on centerline
Distance is 0.3mm, and the 5th eyeglass is convex lens, and the radius of left and right sides minute surface is 39.05mm and 37.06mm, the 6th eyeglass
Left and right sides minute surface is raised to the left, and radius is respectively 27.25mm and 21.59mm.Pass through the 5th eyeglass and the 6th mirror as a result,
Piece can so that the emergent ray of the first optically focused group is further converged.
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 3.57mm,
4.22mm, 2.63mm and 2.05mm, the 7th eyeglass, the 8th eyeglass, the 9th eyeglass and the tenth eyeglass adjacent mirror are on centerline
Distance be followed successively by 0.66mm, 0.15mm and 0.2mm, the 7th eyeglass is convex lens, and the radius of the left and right sides is respectively 50.45mm
And 67.8mm, the 8th eyeglass are convex lens, the radius of the left and right sides is respectively 114.28mm and 174.54mm, a left side for the 9th eyeglass
Right both sides are raised to the left, and radius is respectively 47.49mm and 150.6mm, and the left and right sides of the tenth eyeglass is raised to the left,
Radius is respectively 29.73mm and 17.63mm.Disperse function Jing Guo diverging group as a result, so that uniform light acts on image planes
On.
In some embodiments, focal length is the optical lens of 19mm, and pixel is 10,000,000.Thus, it is possible to meet phase
The pixel request answered.
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 19mm.
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 19mm, and including being from left to right arranged in order, and center line is in same straight line
On the first optically focused group 1, the second optically focused group 2, diverging group 3 and image planes 4, it is poly- that ambient passes sequentially through the first optically focused group 1, second
Image planes are acted on after light group 2 and diverging group 3, the distance between the first optically focused group 1 and the second optically focused group 2 are 11.05mm, and second is poly-
The distance of light group 2 and diverging group 3 is 4.63mm.Wherein, the adjustable focal length of the light channel structure when in use is 19mm, facilitates the light
The adjustment of line structure focal length in the product for the different distance that detects or take pictures meets the requirement of different distance.Such as Fig. 1 institutes
Show, dotted line upward arrow direction is light direction of transfer schematic diagram in figure.
First optically focused group 1 includes the first eyeglass 11 being from left to right arranged in order, the second eyeglass 12, the 3rd eyeglass 13 and the
Four eyeglasses 14, the first eyeglass 11, the second eyeglass 12, the center thickness of the 3rd eyeglass 13 and the 4th eyeglass 14 be respectively 6.84mm,
2mm, 3.74mm and 13.16mm, in the first eyeglass 11, the second eyeglass 12, the 3rd eyeglass 13 and 14 adjacent mirror of the 4th eyeglass
Distance on heart line is followed successively by 0.25mm, 13.05mm and 4.45mm, and the left and right sides minute surface of the first eyeglass 11 is convex to the left
It rises, radius is respectively 87.59mm and 266.02mm, and the left and right sides minute surface of the second eyeglass 12 is raised to the left, radius difference
For 40.88mm and 17.41mm, the 3rd eyeglass 13 is concavees lens, the radius of left and right sides minute surface be respectively 65.5mm and
20.47mm, the 4th eyeglass 14 are convex lens, and the radius of left and right sides minute surface is respectively 95.5mm and 205.99mm.
Ambient is incident through the first eyeglass 11 as a result, realizes preliminary convergence to light after the first eyeglass 11；So
Afterwards, light is further converged after the second eyeglass 12, the 3rd eyeglass 13 and the 4th eyeglass 14, realizes more uniform convergence
Light action is in the second optically focused group 2.
Second optically focused group 2 includes the 5th eyeglass 21 and the 6th eyeglass 22 that are from left to right arranged in order, 21 He of the 5th eyeglass
The center thickness of 6th eyeglass 22 is respectively 9.12mm and 10mm, the distance of the 5th eyeglass 21 and the 6th eyeglass 22 on centerline
For 0.3mm, the 5th eyeglass 21 is convex lens, and the radius of left and right sides minute surface is 39.05mm and 37.06mm, the 6th eyeglass 22
Left and right sides minute surface is raised to the left, and radius is respectively 27.25mm and 21.59mm.Wherein the 6th eyeglass 22 is engagement eyeglass
22, meet the delivery request of light.
After light enters the second optically focused group 2 as a result, by the 5th eyeglass 21 and the 6th eyeglass 22 further to light into
Row convergence, then by effect of light in diverging group 3.
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 3.57mm,
4.22mm, 2.63mm and 2.05mm, 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 0.66mm, 0.15mm and 0.2mm, and the 7th eyeglass 31 is convex lens, and the radius of the left and right sides divides
Not Wei 50.45mm and 67.8mm, the 8th eyeglass 32 is convex lens, the radius of the left and right sides be respectively 114.28mm and
174.54mm, the left and right sides of the 9th eyeglass 33 is raised to the left, and radius is respectively 47.49mm and 150.6mm, the tenth eyeglass
34 left and right sides is raised to the left, and radius is respectively 29.73mm and 17.63mm.Wherein, the 8th eyeglass 32 is engagement mirror
Piece.
34 4 the 7th eyeglass 31 in diverging group 3, the 8th eyeglass 32, the 9th eyeglass 33 and the tenth eyeglass eyeglasses as a result,
Light is gradually dissipated, last stepless action is in image planes 4.
Focal length is the optical lens of 19mm, 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 19mm, which is characterized in that including being from left to right arranged in order, and center line is in same straight line
On the first optically focused group (1), the second optically focused group (2), diverging group (3) and image planes (4), it is poly- that ambient passes sequentially through described first
Image planes, the first optically focused group (1) and the second optically focused group (2) are acted on after light group (1), the second optically focused group (2) and diverging group (3)
The distance between for 11.05mm, the distance of the second optically focused group (2) and diverging group (3) is 4.63mm；
The first optically focused group (1) includes the first eyeglass (11), the second eyeglass (12), the 3rd eyeglass that are from left to right arranged in order
(13) and the 4th eyeglass (14), first eyeglass (11), the second eyeglass (12), the 3rd eyeglass (13) and the 4th eyeglass (14)
Center thickness is respectively 6.84mm, 2mm, 3.74mm and 13.16mm, first eyeglass (11), the second eyeglass (12), the 3rd mirror
Distance on piece (13) and the center line of the 4th eyeglass (14) adjacent mirror is followed successively by 0.25mm, 13.05mm and 4.45mm, described
The left and right sides minute surface of first eyeglass (11) is raised to the left, and radius is respectively 87.59mm and 266.02mm, second mirror
The left and right sides minute surface of piece (12) is raised to the left, and radius is respectively 40.88mm and 17.41mm, the 3rd eyeglass (13)
For concavees lens, the radius of left and right sides minute surface is respectively 65.5mm and 20.47mm, and the 4th eyeglass (14) is convex lens, left
The radius of right both sides minute surface is respectively 95.5mm and 205.99mm；
The second optically focused group (2) includes the 5th eyeglass (21) and the 6th eyeglass (22) that are from left to right arranged in order, and described the
The center thickness of five eyeglasses (21) and the 6th eyeglass (22) is respectively 9.12mm and 10mm, the 5th eyeglass (21) and the 6th mirror
The distance of piece (22) on centerline is 0.3mm, and the 5th eyeglass (21) is convex lens, and the radius of left and right sides minute surface is
39.05mm and 37.06mm, the left and right sides minute surface of the 6th eyeglass (22) is raised to the left, and radius is respectively 27.25mm
And 21.59mm；
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 3.57mm, 4.22mm, 2.63mm and 2.05mm, 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 0.66mm, 0.15mm and 0.2mm, and the described 7th
Eyeglass (31) is convex lens, and the radius of the left and right sides is respectively 50.45mm and 67.8mm, and the 8th eyeglass (32) is convex lens
Mirror, the radius of the left and right sides is respectively 114.28mm and 174.54mm, and the left and right sides of the 9th eyeglass (33) is to the left
Protrusion, radius are respectively 47.49mm and 150.6mm, and the left and right sides of the tenth eyeglass (34) is raised to the left, radius point
It Wei not 29.73mm and 17.63mm；
Focal length is the optical lens of 19mm, and pixel is 10,000,000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046493.8U CN207380321U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 19mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046493.8U CN207380321U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 19mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380321U true CN207380321U (en) | 2018-05-18 |
Family
ID=62342803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046493.8U Withdrawn - After Issue CN207380321U (en) | 2017-08-18 | 2017-08-18 | Focal length is the optical lens of 19mm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380321U (en) |
-
2017
- 2017-08-18 CN CN201721046493.8U patent/CN207380321U/en not_active Withdrawn - After Issue
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |