CN207780338U - Focal length is the optical lens of 25mm - Google Patents
Focal length is the optical lens of 25mm Download PDFInfo
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- CN207780338U CN207780338U CN201721023843.9U CN201721023843U CN207780338U CN 207780338 U CN207780338 U CN 207780338U CN 201721023843 U CN201721023843 U CN 201721023843U CN 207780338 U CN207780338 U CN 207780338U
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- eyeglass
- focal length
- optical lens
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- minute surface
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Abstract
The utility model discloses the optical lens that a kind of focal length is 25mm, including the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass, the 7th eyeglass and the image planes being from left to right arranged in order, the center line of each eyeglass on the same line, the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass and the 7th eyeglass center thickness be respectively 3.7mm, 6.77mm, 0.8mm, 0.8mm, 3.09mm, 3.11mm and 3mm.By each optical mirror slip, pass through convergence to ambient and peptizaiton so that light finally can be uniformly applied in image planes, pixel is allow to reach 2,000,000, thus, it is possible to which the optical lens that the focal length is 25mm is applied to detection device or is taken pictures on camera, applicability is improved.
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 25mm.
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 increasing the production difficulty of optical mirror slip.
Utility model content
The purpose of this utility model is to provide the optical lens that a kind of focal length is 25mm, in capable of solving the above problems
It is at least one.
One side according to the present utility model provides a kind of optical lens that focal length is 25mm, including from left to right
The first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass, the 7th eyeglass and the picture being arranged in order
Face, the center line of each eyeglass on the same line, the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass,
The center thickness of six eyeglasses and the 7th eyeglass is respectively 3.7mm, 6.77mm, 0.8mm, 0.8mm, 3.09mm, 3.11mm and 3mm,
Between first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass and the 7th eyeglass adjacent mirror
Distance is followed successively by 0.1mm, 0.46mm, 7.97mm, 0.17mm, 0.08mm and 0.1mm, the first eyeglass, the second eyeglass and third mirror
The left side minute surface of piece is raised to the left, and radius is respectively 30.4mm, 17.07mm and 82.47mm, the first eyeglass, the second eyeglass and
The right side minute surface of third eyeglass is raised to the left, and radius is respectively 3996mm, 36.19mm and 9.46mm, the 4th eyeglass, the 5th
The left side minute surface of eyeglass and the 6th eyeglass is raised to the right, and radius is respectively 7.95mm, 61.9mm and 434.35mm, the 4th mirror
The right side minute surface of piece, the 5th eyeglass and the 6th eyeglass is raised to the right, radius be respectively 99.57mm, 12.11mm and
The left and right sides minute surface of 16.54mm, the 7th eyeglass are raised to the left, and radius is respectively 29.44mm and 1705.11mm.
The utility model has the beneficial effects that：By each optical mirror slip, by convergence to ambient and peptizaiton,
So that light finally can be uniformly applied in image planes so that pixel can reach 2,000,000, thus, it is possible to be by the focal length
The optical lens of 25mm applies to detection device or takes pictures on camera, improves applicability.
In some embodiments, its focal length of focal length is 25mm optical lens is 25mm.Facilitate as a result, adjustment detection and
Clarity requirement in electrophotographic process.
In some embodiments, the both ends of minute surface and the second lens contacts on the left of third eyeglass.Thus, it is possible to ensure
The light of two eyeglasses convergence, can act on third eyeglass.
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 25mm.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig.1：Focal length is the optical lens of 25mm, including the first eyeglass 1, the second eyeglass being from left to right arranged in order
2, third eyeglass 3, the 4th eyeglass 4, the 5th eyeglass 5, the 6th eyeglass 6, the 7th eyeglass 7 and image planes 8, the center line of each eyeglass is same
On one straight line.
First eyeglass 1, the second eyeglass 2, third eyeglass 3, the 4th eyeglass 4, the 5th eyeglass 5, the 6th eyeglass 6 and the 7th eyeglass
7 center thickness is respectively 3.7mm, 6.77mm, 0.8mm, 0.8mm, 3.09mm, 3.11mm and 3mm.
First eyeglass 1, the second eyeglass 2, third eyeglass 3, the 4th eyeglass 4, the 5th eyeglass 5, the 6th eyeglass 6 and the 7th eyeglass
The distance between 7 adjacent mirrors are followed successively by 0.1mm, 0.46mm, 7.97mm, 0.17mm, 0.08mm and 0.1mm.
The left side minute surface of first eyeglass 1, the second eyeglass 2 and third eyeglass 3 is raised to the left, radius be respectively 30.4mm,
The right side minute surface of 17.07mm and 82.47mm, the first eyeglass 1, the second eyeglass 2 and third eyeglass 3 are raised to the left, radius difference
Left side minute surface for 3996mm, 36.19mm and 9.46mm, the 4th eyeglass 4, the 5th eyeglass 5 and the 6th eyeglass 6 is convex to the right
Rise, radius is respectively 7.95mm, 61.9mm and 434.35mm, the 4th eyeglass 4, the 5th eyeglass 5 and the 6th eyeglass 6 right side mirror
Face is raised to the right, and radius is respectively 99.57mm, 12.11mm and 16.54mm, the left and right sides minute surface of the 7th eyeglass 7 to
Left hand projection, radius are respectively 29.44mm and 1705.11mm.
Wherein, the radius of each minute surface mentioned above refer to the single minute surface of eyeglass vertical optical axis direction size one
Half.
The first eyeglass 1, the second eyeglass 2 and third eyeglass 3 gradually converge ambient as a result,；Then, the 4th mirror
Piece 4 disperses light, and the light after dispersion is further disperseed by the 5th eyeglass 5 and the 6th eyeglass 6, is most passed through afterwards
7th eyeglass 7 is converged so that uniform light acts in image planes 8.To so that the focal length is the optical lens energy of 25mm
Enough reach 2,000,000 pixel requests, meets photograph or relevant device detection uses.As shown in Figure 1, dotted line upward arrow direction is in figure
Light direction of transfer schematic diagram.
Focal length is the optical lens of 25mm, and focal length 25mm facilitates adjusted in use to light as a result,
Section, to reach the requirement of light path light.
The both ends of 3 left side minute surface of third eyeglass are contacted with the second eyeglass 2.Thus, it is possible to so that the light of the second eyeglass 2 convergence
Line can act on third eyeglass 3, further be converged.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (3)
1. focal length be 25mm optical lens, which is characterized in that including be from left to right arranged in order the first eyeglass (1), second
Eyeglass (2), third eyeglass (3), the 4th eyeglass (4), the 5th eyeglass (5), the 6th eyeglass (6), the 7th eyeglass (7) and image planes (8),
The center line of each eyeglass on the same line, first eyeglass (1), the second eyeglass (2), third eyeglass (3), the 4th eyeglass
(4), the center thickness of the 5th eyeglass (5), the 6th eyeglass (6) and the 7th eyeglass (7) be respectively 3.7mm, 6.77mm, 0.8mm,
0.8mm, 3.09mm, 3.11mm and 3mm, first eyeglass (1), the second eyeglass (2), third eyeglass (3), the 4th eyeglass (4),
The distance between 5th eyeglass (5), the 6th eyeglass (6) and the 7th eyeglass (7) adjacent mirror be followed successively by 0.1mm, 0.46mm,
7.97mm, 0.17mm, 0.08mm and 0.1mm, first eyeglass (1), the second eyeglass (2) and third eyeglass (3) left side mirror
Face is raised to the left, and radius is respectively 30.4mm, 17.07mm and 82.47mm, first eyeglass (1), the second eyeglass (2) and
The right side minute surface of third eyeglass (3) is raised to the left, and radius is respectively 3996mm, 36.19mm and 9.46mm, the 4th eyeglass
(4), the left side minute surface of the 5th eyeglass (5) and the 6th eyeglass (6) is raised to the right, radius be respectively 7.95mm, 61.9mm and
The right side minute surface of 434.35mm, the 4th eyeglass (4), the 5th eyeglass (5) and the 6th eyeglass (6) are raised to the right, radius
The left and right sides minute surface of respectively 99.57mm, 12.11mm and 16.54mm, the 7th eyeglass (7) are raised to the left, radius
Respectively 29.44mm and 1705.11mm, each radius refer to the single minute surface of each eyeglass the one of the size in vertical optical axis direction
Half.
2. focal length according to claim 1 is the optical lens of 25mm, which is characterized in that its focal length is 25mm.
3. focal length according to claim 1 or 2 is the optical lens of 25mm, which is characterized in that the third eyeglass (3) is left
The both ends in side mirror face are contacted with the second eyeglass (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023843.9U CN207780338U (en) | 2017-08-15 | 2017-08-15 | Focal length is the optical lens of 25mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023843.9U CN207780338U (en) | 2017-08-15 | 2017-08-15 | Focal length is the optical lens of 25mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780338U true CN207780338U (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721023843.9U Active CN207780338U (en) | 2017-08-15 | 2017-08-15 | Focal length is the optical lens of 25mm |
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| Country | Link |
|---|---|
| CN (1) | CN207780338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272160A (en) * | 2017-08-15 | 2017-10-20 | 佛山市联仪光学有限公司 | Focal length is 25mm optical lens |
-
2017
- 2017-08-15 CN CN201721023843.9U patent/CN207780338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272160A (en) * | 2017-08-15 | 2017-10-20 | 佛山市联仪光学有限公司 | Focal length is 25mm optical lens |
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