CN106094181A - 3X zoom machine visual lens - Google Patents
3X zoom machine visual lens Download PDFInfo
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- CN106094181A CN106094181A CN201610603861.8A CN201610603861A CN106094181A CN 106094181 A CN106094181 A CN 106094181A CN 201610603861 A CN201610603861 A CN 201610603861A CN 106094181 A CN106094181 A CN 106094181A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/163—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
- G02B15/167—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
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Abstract
The invention discloses a kind of 3X zoom machine visual lens, it includes lens combination structure, lens combination structure includes the first eyeglass, the second eyeglass, the 3rd eyeglass, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass, diaphragm, the 7th eyeglass, the 8th eyeglass, the 9th eyeglass, the tenth eyeglass, the 11st eyeglass, the 12nd eyeglass and the 13rd eyeglass that central shaft is positioned on same level line, and the first eyeglass, the second eyeglass and the 3rd eyeglass form the first mirror group；4th eyeglass, the 5th eyeglass and the 6th eyeglass form the second mirror group；7th eyeglass, the 8th eyeglass, the 9th eyeglass and the tenth eyeglass composition the 3rd mirror group；11st eyeglass, the 12nd eyeglass and the 13rd eyeglass composition the 4th mirror group.Operating distance is realized at 90mm by the cooperation of the first mirror group, the second mirror group, the 3rd mirror group and the 4th mirror group, corresponding chip size is 2/3 " time; its pixel value can reach 5 mega pixels, meets high-end product demand, and its clear aperature also can flexible simultaneously.
Description
Technical field
The present invention relates to optical frames technical field, particularly relate to 3X zoom machine visual lens.
Background technology
Machine vision replaces human eye measure and judge with machine exactly.Vision Builder for Automated Inspection refers to pass through machine vision
Product (i.e. image-pickup device, point CMOS with CCD two kinds) will be ingested Target Transformation and become picture signal, send special figure to
As processing system, according to pixel distribution and the information such as brightness, color, it is transformed into digitized signal；Picture system is to these signals
Carry out various computing to extract clarification of objective, and then control the device action at scene according to the result differentiated.
In recent years, along with the fast development of microelectronics industry, high-resolution, the Vision Builder for Automated Inspection of high processing rate is continuous
Being born, this proposes new requirement to matched optical lens.And 90mm model is fixed on for domestic work on hand distance
For enclosing interior machine visual lens, it is 2/3 at chip size " time, pixel does not reaches 5,000,000, it is impossible to meet high-end product need
Ask.
It would therefore be highly desirable to one is 2/3 at chip size " time, pixel energy reaches the 3X zoom machine visual lens of 5,000,000.
Summary of the invention
It is an object of the invention to: for the deficiencies in the prior art, and provide a kind of operating distance in 90mm scope, correspondence
Chip size be 2/3 " time, pixel energy reaches the 3X zoom machine visual lens of 5,000,000.
To achieve these goals, the present invention adopts the following technical scheme that
3X zoom machine visual lens, including lens barrel and the lens combination structure that is installed in described lens barrel, described lens combination
Structure include the first eyeglass that central shaft is positioned on same level line, the second eyeglass, the 3rd eyeglass, the 4th eyeglass, the 5th eyeglass,
6th eyeglass, diaphragm, the 7th eyeglass, the 8th eyeglass, the 9th eyeglass, the tenth eyeglass, the 11st eyeglass, the 12nd eyeglass and the tenth
Three eyeglasses, described first eyeglass, described second eyeglass and described 3rd eyeglass form the first mirror group, described first eyeglass and described
Second eyeglass is bonding, and described second eyeglass is 0.11 ± 0.1mm with spacing Z1 of described 3rd eyeglass；Described 4th eyeglass,
Five eyeglasses and the 6th eyeglass form the second mirror group, and described 5th eyeglass and described 6th eyeglass are bonding, described 4th eyeglass and institute
Spacing Z2 stating the 5th eyeglass is 2.794 ± 0.1mm；Described 7th eyeglass, described 8th eyeglass, described 9th eyeglass and described
Tenth eyeglass composition the 3rd mirror group, described 7th eyeglass and described 8th eyeglass are bonding, described 9th eyeglass and described tenth mirror
Sheet is bonding, and spacing Z3 of described 8th eyeglass and described 9th eyeglass is 0.1 ± 0.1mm；Described diaphragm and described 7th eyeglass
Spacing Z5 be 0.926 ± 0.1mm；Described 11st eyeglass, described 12nd eyeglass and described 13rd eyeglass composition the 4th
Mirror group, described 12nd eyeglass and described 13rd eyeglass are bonding, described 11st eyeglass and the spacing of described 12nd eyeglass
Z4 is 7.015 ± 0.1mm.
The present invention realizes enlargement ratio change by adjusting the position of the second mirror group, the 3rd mirror group and the 4th mirror group, thus
The impact solving to realize subject under fixing operating distance can the problem of zoom.
Described first eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is 85.103 ± 0.1mm, rear end face
Radius of curvature be 24.199 ± 0.1mm, distance b1 of its front end face and rear end face is 1.38 ± 0.1mm, distance b2 is 2.57
±0.1mm；The front end face of described second eyeglass is set to the convex surface that radius of curvature is 24.199 ± 0.1mm, described second eyeglass
Rear end face be set to the convex surface that radius of curvature is 64.553 ± 0.1mm, distance b3 of its front end face and rear end face is 3.15 ±
0.1mm, distance b4 are 0.92 ± 0.1mm；It is 23.923 ± 0.1mm's that the front end face of described 3rd eyeglass is set to radius of curvature
Convex surface, the rear end face of described 3rd eyeglass is set to the convex surface that radius of curvature is 385.723 ± 0.1mm, its front end face and rear end
Distance b5 in face is 2.78 ± 0.1mm, distance b6 is 1.02 ± 0.1mm；Described 4th eyeglass is set to " C " shape structure, before it
The radius of curvature of end face is 131.127 ± 0.1mm, the radius of curvature of rear end face is 13.461 ± 0.1mm, its front end face and rear end
Distance b7 in face is 1.21 ± 0.1mm, distance b8 is 2.04 ± 0.1mm；Described 5th eyeglass is set to " I " shape structure, before it
The radius of curvature of end face and rear end face is 18.445 ± 0.1mm, and distance b9 of its front end face and rear end face is 1.09 ±
0.1mm, distance b10 are 2.71 ± 0.1mm；It is 18.445 ± 0.1mm that the front end face of described 6th eyeglass is set to radius of curvature
Convex surface, the rear end face of described 6th eyeglass is set to the convex surface that radius of curvature is 80.45 ± 0.1mm, its front end face and rear end
Distance b11 in face is 1.97 ± 0.1mm, distance b12 is 0.98 ± 0.1mm；The front end face of described 7th eyeglass is set to curvature
Radius is the convex surface of 37.972 ± 0.1mm, and it is 11.563 ± 0.1mm's that the rear end face of described 7th eyeglass is set to radius of curvature
Convex surface, its front end face and distance b13 of rear end face are 3.03 ± 0.1mm, distance b14 is 1.13 ± 0.1mm；Described 8th eyeglass
Be set to " C " shape structure, the radius of curvature of its front end face is 11.563 ± 0.1mm, the radius of curvature of rear end face be 33.294 ±
0.1mm, its front end face and distance b15 of rear end face are 0.86 ± 0.1mm, distance b16 is 1.81 ± 0.1mm；Described 9th mirror
Sheet is set to " C " shape structure, and the radius of curvature of its front end face is 12.886 ± 0.1mm, the radius of curvature of rear end face is 26.886
± 0.1mm, its front end face and distance b17 of rear end face are 1.95 ± 0.1mm, distance b18 is 1.17 ± 0.1mm；Described tenth
Eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is 26.886 ± 0.1mm, the radius of curvature of rear end face is
12.113 ± 0.1mm, its front end face and distance b19 of rear end face are 1.39 ± 0.1mm, distance b20 is 1.75 ± 0.1mm；Institute
Front end face and the rear end face of stating the 11st eyeglass are disposed as the convex surface that radius of curvature is 42.713 ± 0.1mm, its front end face with
Distance b21 of rear end face is 1.95 ± 0.1mm, distance b22 is 1.24 ± 0.1mm；The front end face of described 12nd eyeglass is arranged
Being the convex surface of 15.274 ± 0.1mm for radius of curvature, it is 27.254 that the rear end face of described 12nd eyeglass is set to radius of curvature
The convex surface of ± 0.1mm, its front end face and distance b23 of rear end face are 4.77 ± 0.1mm, distance b24 is 3.19 ± 0.1mm；Institute
State the 13rd eyeglass and be set to " I " shape structure, the front end face of described 13rd eyeglass be set to radius of curvature be 27.254 ±
The concave surface of 0.1mm, the rear end face of described 13rd eyeglass is set to the concave surface that radius of curvature is 17.87 ± 0.1mm, its front end face
With distance b25 of rear end face be 4.57 ± 0.1mm, distance b26 be 5.63 ± 0.1mm.
As a kind of improvement of 3X zoom machine visual lens of the present invention, described second mirror group is mobile zoom
Group, there is amount of movement with the rear end face of the 3rd eyeglass of described first mirror group in the front end face of the 4th eyeglass of described second mirror group
T1, t1=7.464 ~ 23.531mm；Described 4th mirror group is mobile focusing group, the front end of the 11st eyeglass of described 4th mirror group
Amount of movement t2, t2=19.836 ~ 3.051mm is there is in face with the front end face of the tenth eyeglass of described 3rd mirror group.
As a kind of improvement of 3X zoom machine visual lens of the present invention, the hole of described diaphragm is set to circular hole,
A diameter of 2.04 ~ 10mm of described circular hole.
As a kind of improvement of 3X zoom machine visual lens of the present invention, described circular hole a diameter of 4.1 ~
7.46mm。
As a kind of improvement of 3X zoom machine visual lens of the present invention, described first eyeglass, described second mirror
Sheet and described 3rd eyeglass external diameter h1, h2, h3 be 17.5 ± 0.1mm, described 4th eyeglass and described 5th eyeglass
External diameter h4, h5 are 12 ± 0.1mm, and the external diameter h6 of described 6th eyeglass is 10.8 ± 0.1mm, and the external diameter h7 of described 7th eyeglass is
11.3 ± 0.1mm, external diameter h8, h9, h10 of described 8th eyeglass, described 9th eyeglass and described tenth eyeglass be 11.8 ±
0.1mm, external diameter h11, h12, h13 of described 11st eyeglass, described 12nd eyeglass and described 13rd eyeglass be 11 ±
0.1mm。
Compared with prior art, the beneficial effects of the present invention is: realize operating distance by the structure of the present invention and exist
In the range of 90mm, corresponding chip size is 2/3 " time, its pixel value can reach 5 mega pixels, meets high-end product demand,
Its clear aperature also can flexible simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional view of 3X zoom machine visual lens of the present invention.
Fig. 2 is the structural representation of lens combination structure in the present invention.
Fig. 3 is the structure chart of the first eyeglass in the present invention.
Fig. 4 is the structure chart of the second eyeglass in the present invention.
Fig. 5 is the structure chart of the 3rd eyeglass in the present invention.
Fig. 6 is the structure chart of the 4th eyeglass in the present invention.
Fig. 7 is the structure chart of the 5th eyeglass in the present invention.
Fig. 8 is the structure chart of the 6th eyeglass in the present invention.
Fig. 9 is the structure chart of the 7th eyeglass in the present invention.
Figure 10 is the structure chart of the 8th eyeglass in the present invention.
Figure 11 is the structure chart of the 9th eyeglass in the present invention.
Figure 12 is the structure chart of the tenth eyeglass in the present invention.
Figure 13 is the structure chart of the 11st eyeglass in the present invention.
Figure 14 is the structure chart of the 12nd eyeglass in the present invention.
Figure 15 is the structure chart of the 13rd eyeglass in the present invention.
Detailed description of the invention
Referring to figs. 1 to Figure 15, the 3X zoom machine visual lens that the present invention provides, including lens barrel 200 and be installed on lens barrel
Lens combination structure 100 in 200, lens combination structure 100 include the first eyeglass 10 that central shaft is positioned on same level line,
Second eyeglass the 11, the 3rd eyeglass the 12, the 4th eyeglass the 13, the 5th eyeglass the 14, the 6th eyeglass 15, diaphragm the 16, the 7th eyeglass the 17, the 8th
Eyeglass the 18, the 9th eyeglass the 19, the tenth eyeglass the 20, the 11st eyeglass the 21, the 12nd eyeglass the 22 and the 13rd eyeglass 23, the first eyeglass
10, the second eyeglass 11 and the 3rd eyeglass 12 form the first mirror group, and the first eyeglass 10 and the second eyeglass 11 are bonding, the second eyeglass 11 with
Spacing Z1 of the 3rd eyeglass 12 is 0.11 ± 0.1mm；4th eyeglass the 13, the 5th eyeglass 14 and the 6th eyeglass 15 form the second mirror
Group, the 5th eyeglass 14 and the 6th eyeglass 15 are bonding, and spacing Z2 of the 4th eyeglass 13 and the 5th eyeglass 14 is 2.794 ± 0.1mm；The
Seven eyeglass the 17, the 8th eyeglass the 18, the 9th eyeglasses 19 and the tenth eyeglass 20 form the 3rd mirror group, the 7th eyeglass 17 and the 8th eyeglass 18
Bonding, the 9th eyeglass 19 and the tenth eyeglass 20 are bonding, and spacing Z3 of the 8th eyeglass 18 and the 9th eyeglass 19 is 0.1 ± 0.1mm；Light
Spacing Z5 of door screen 16 and the 7th eyeglass 17 is 0.926 ± 0.1mm；11st eyeglass the 21, the 12nd eyeglass the 22 and the 13rd eyeglass
23 composition the 4th mirror groups, the 12nd eyeglass the 22 and the 13rd eyeglass 23 is bonding, between the 11st eyeglass the 21 and the 12nd eyeglass 22
It is 7.015 ± 0.1mm away from Z4.
First eyeglass 10 is set to " C " shape structure, and the radius of curvature of its front end face is 85.103 ± 0.1mm, rear end face
Radius of curvature is 24.199 ± 0.1mm, distance b1 of its front end face and rear end face is 1.38 ± 0.1mm, distance b2 be 2.57 ±
0.1mm；The front end face of the second eyeglass 11 is set to the convex surface that radius of curvature is 24.199 ± 0.1mm, the rear end of the second eyeglass 11
Face is set to the convex surface that radius of curvature is 64.553 ± 0.1mm, distance b3 of its front end face and rear end face be 3.15 ± 0.1mm,
Distance b4 is 0.92 ± 0.1mm；The front end face of the 3rd eyeglass 12 is set to the convex surface that radius of curvature is 23.923 ± 0.1mm, the
The rear end face of three eyeglasses 12 is set to distance b5 of the convex surface that radius of curvature is 385.723 ± 0.1mm, its front end face and rear end face
Be 2.78 ± 0.1mm, distance b6 be 1.02 ± 0.1mm；4th eyeglass 13 is set to " C " shape structure, the curvature of its front end face half
Footpath is 131.127 ± 0.1mm, the radius of curvature of rear end face is 13.461 ± 0.1mm, and its front end face with distance b7 of rear end face is
1.21 ± 0.1mm, distance b8 are 2.04 ± 0.1mm；5th eyeglass 14 is set to " I " shape structure, its front end face and rear end face
Radius of curvature is 18.445 ± 0.1mm, and its front end face and distance b9 of rear end face are 1.09 ± 0.1mm, distance b10 is 2.71
±0.1mm；The front end face of the 6th eyeglass 15 is set to the convex surface that radius of curvature is 18.445 ± 0.1mm, after the 6th eyeglass 15
End face is set to the convex surface that radius of curvature is 80.45 ± 0.1mm, and distance b11 of its front end face and rear end face is 1.97 ±
0.1mm, distance b12 are 0.98 ± 0.1mm；It is 37.972 ± 0.1mm's that the front end face of the 7th eyeglass 17 is set to radius of curvature
Convex surface, the rear end face of the 7th eyeglass 17 is set to the convex surface that radius of curvature is 11.563 ± 0.1mm, its front end face and rear end face
Distance b13 is 3.03 ± 0.1mm, distance b14 is 1.13 ± 0.1mm；8th eyeglass 18 is set to " C " shape structure, its front end face
Radius of curvature be 11.563 ± 0.1mm, the radius of curvature of rear end face be 33.294 ± 0.1mm, its front end face and rear end face
Distance b15 is 0.86 ± 0.1mm, distance b16 is 1.81 ± 0.1mm；9th eyeglass 19 is set to " C " shape structure, its front end face
Radius of curvature be 12.886 ± 0.1mm, the radius of curvature of rear end face be 26.886 ± 0.1mm, its front end face and rear end face
Distance b17 is 1.95 ± 0.1mm, distance b18 is 1.17 ± 0.1mm；Tenth eyeglass 20 is set to " C " shape structure, its front end face
Radius of curvature be 26.886 ± 0.1mm, the radius of curvature of rear end face be 12.113 ± 0.1mm, its front end face and rear end face
Distance b19 is 1.39 ± 0.1mm, distance b20 is 1.75 ± 0.1mm；Front end face and the rear end face of the 11st eyeglass 21 are respectively provided with
Being the convex surface of 42.713 ± 0.1mm for radius of curvature, its front end face is 1.95 ± 0.1mm, distance with distance b21 of rear end face
B22 is 1.24 ± 0.1mm；The front end face of the 12nd eyeglass 22 is set to the convex surface that radius of curvature is 15.274 ± 0.1mm, and the tenth
The rear end face of two eyeglasses 22 is set to distance b23 of the convex surface that radius of curvature is 27.254 ± 0.1mm, its front end face and rear end face
Be 4.77 ± 0.1mm, distance b24 be 3.19 ± 0.1mm；13rd eyeglass 23 is set to " I " shape structure, the 13rd eyeglass 23
Front end face is set to the concave surface that radius of curvature is 27.254 ± 0.1mm, and the rear end face of the 13rd eyeglass 23 is set to radius of curvature
Be the concave surface of 17.87 ± 0.1mm, distance b25 of its front end face and rear end face is 4.57 ± 0.1mm, distance b26 be 5.63 ±
0.1mm。
It is preferred that the second mirror group is mobile zoom group, the front end face of the 4th eyeglass 13 of the second mirror group and the first mirror group
There is amount of movement t1, t1=7.464 ~ 23.531mm in the rear end face of the 3rd eyeglass 12, this scope is without adding surplus；4th mirror group is
Mobile focusing group, there is shifting in the front end face of the front end face of the 11st eyeglass 21 of the 4th mirror group and the tenth eyeglass 20 of the 3rd mirror group
Momentum t2, t2=19.836 ~ 3.051mm, this scope need to add machinery focusing surplus, now t2=20.2 ~ 2.5mm.It addition, the first mirror
Group and the 3rd mirror group are the most all fixed.
It is preferred that the hole of diaphragm 16 is set to circular hole, a diameter of 2.04 ~ 10mm of circular hole；When circular hole a diameter of 4.1 ~
During 7.46mm, F value is F11 ~ F6.
It is preferred that external diameter h1, h2, h3 of first eyeglass the 10, second eyeglass 11 and the 3rd eyeglass 12 be 17.5 ±
0.1mm, external diameter h4, h5 of the 4th eyeglass 13 and the 5th eyeglass 14 are 12 ± 0.1mm, the external diameter h6 of the 6th eyeglass 15 is 10.8 ±
0.1mm, the external diameter h7 of the 7th eyeglass 17 are 11.3 ± 0.1mm, the 8th eyeglass the 18, the 9th eyeglass 19 and the external diameter of the tenth eyeglass 20
H8, h9, h10 are 11.8 ± 0.1mm, the external diameter h11 of the 11st eyeglass the 21, the 12nd eyeglass the 22 and the 13rd eyeglass 23,
H12, h13 are 11 ± 0.1mm.
Achieving multiplying power at 3 times by said structure, corresponding chip size is 2/3 " time, its pixel value can reach 5
Mega pixel, meets high-end product demand, and its clear aperature also can flexible simultaneously.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in that above-mentioned detailed description of the invention, every those skilled in the art exist
Any conspicuously improved, replacement done on the basis of the present invention or modification belong to protection scope of the present invention.This
Outward, although employing some specific terms in this specification, but these terms are merely for convenience of description, not to the present invention
Constitute any restriction.
Claims (6)
1.3X zoom machine visual lens, including lens barrel and the lens combination structure that is installed in described lens barrel, it is characterised in that:
Described lens combination structure includes the first eyeglass that central shaft is positioned on same level line, the second eyeglass, the 3rd eyeglass, the 4th mirror
Sheet, the 5th eyeglass, the 6th eyeglass, diaphragm, the 7th eyeglass, the 8th eyeglass, the 9th eyeglass, the tenth eyeglass, the 11st eyeglass, the tenth
Two eyeglasses and the 13rd eyeglass, described first eyeglass, described second eyeglass and described 3rd eyeglass form the first mirror group, and described
One eyeglass and described second eyeglass are bonding, and described second eyeglass is 0.11 ± 0.1mm with spacing Z1 of described 3rd eyeglass；Described
4th eyeglass, the 5th eyeglass and the 6th eyeglass form the second mirror group, and described 5th eyeglass and described 6th eyeglass are bonding, and described
Spacing Z2 of four eyeglasses and described 5th eyeglass is 2.794 ± 0.1mm；Described 7th eyeglass, described 8th eyeglass, the described 9th
Eyeglass and described tenth eyeglass composition the 3rd mirror group, described 7th eyeglass and described 8th eyeglass are bonding, described 9th eyeglass and
Described tenth eyeglass is bonding, and spacing Z3 of described 8th eyeglass and described 9th eyeglass is 0.1 ± 0.1mm；Described diaphragm and institute
Spacing Z5 stating the 7th eyeglass is 0.926 ± 0.1mm；Described 11st eyeglass, described 12nd eyeglass and described 13rd mirror
Sheet composition the 4th mirror group, described 12nd eyeglass and described 13rd eyeglass are bonding, described 11st eyeglass and the described 12nd
Spacing Z4 of eyeglass is 7.015 ± 0.1mm.
2. 3X zoom machine visual lens as claimed in claim 1, it is characterised in that: described first eyeglass is set to " C " shape
Structure, the radius of curvature of its front end face is 85.103 ± 0.1mm, the radius of curvature of rear end face is 24.199 ± 0.1mm, its front end
Face and distance b1 of rear end face are 1.38 ± 0.1mm, distance b2 is 2.57 ± 0.1mm；The front end face of described second eyeglass is arranged
Be the convex surface of 24.199 ± 0.1mm for radius of curvature, the rear end face of described second eyeglass be set to radius of curvature be 64.553 ±
The convex surface of 0.1mm, its front end face and distance b3 of rear end face are 3.15 ± 0.1mm, distance b4 is 0.92 ± 0.1mm；Described
The front end face of three eyeglasses is set to the convex surface that radius of curvature is 23.923 ± 0.1mm, and the rear end face of described 3rd eyeglass is set to
Radius of curvature is the convex surface of 385.723 ± 0.1mm, and its front end face and distance b5 of rear end face are 2.78 ± 0.1mm, distance b6 is
1.02±0.1mm；Described 4th eyeglass is set to " C " shape structure, the radius of curvature of its front end face be 131.127 ± 0.1mm, after
The radius of curvature of end face is 13.461 ± 0.1mm, and its front end face and distance b7 of rear end face are 1.21 ± 0.1mm, distance b8 is
2.04±0.1mm；Described 5th eyeglass is set to " I " shape structure, and the radius of curvature of its front end face and rear end face is 18.445
± 0.1mm, its front end face and distance b9 of rear end face are 1.09 ± 0.1mm, distance b10 is 2.71 ± 0.1mm；Described 6th mirror
The front end face of sheet is set to the convex surface that radius of curvature is 18.445 ± 0.1mm, and the rear end face of described 6th eyeglass is set to curvature
Radius is the convex surface of 80.45 ± 0.1mm, and its front end face and distance b11 of rear end face are 1.97 ± 0.1mm, distance b12 is 0.98
±0.1mm；The front end face of described 7th eyeglass is set to the convex surface that radius of curvature is 37.972 ± 0.1mm, described 7th eyeglass
Rear end face be set to the convex surface that radius of curvature is 11.563 ± 0.1mm, distance b13 of its front end face and rear end face is 3.03 ±
0.1mm, distance b14 are 1.13 ± 0.1mm；Described 8th eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is
11.563 ± 0.1mm, the radius of curvature of rear end face are 33.294 ± 0.1mm, and its front end face is 0.86 with distance b15 of rear end face
± 0.1mm, distance b16 are 1.81 ± 0.1mm；Described 9th eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is
12.886 ± 0.1mm, the radius of curvature of rear end face are 26.886 ± 0.1mm, and its front end face is 1.95 with distance b17 of rear end face
± 0.1mm, distance b18 are 1.17 ± 0.1mm；Described tenth eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is
26.886 ± 0.1mm, the radius of curvature of rear end face are 12.113 ± 0.1mm, and its front end face is 1.39 with distance b19 of rear end face
± 0.1mm, distance b20 are 1.75 ± 0.1mm；The front end face of described 11st eyeglass and rear end face are disposed as radius of curvature and are
The convex surface of 42.713 ± 0.1mm, distance b21 of its front end face and rear end face is 1.95 ± 0.1mm, distance b22 be 1.24 ±
0.1mm；The front end face of described 12nd eyeglass is set to the convex surface that radius of curvature is 15.274 ± 0.1mm, described 12nd mirror
The rear end face of sheet is set to the convex surface that radius of curvature is 27.254 ± 0.1mm, and its front end face is 4.77 with distance b23 of rear end face
± 0.1mm, distance b24 are 3.19 ± 0.1mm；Described 13rd eyeglass is set to " I " shape structure, before described 13rd eyeglass
End face is set to the concave surface that radius of curvature is 27.254 ± 0.1mm, and the rear end face of described 13rd eyeglass is set to radius of curvature
Be the concave surface of 17.87 ± 0.1mm, distance b25 of its front end face and rear end face is 4.57 ± 0.1mm, distance b26 be 5.63 ±
0.1mm。
3. 3X zoom machine visual lens as claimed in claim 1, it is characterised in that: described second mirror group is mobile zoom
Group, there is amount of movement with the rear end face of the 3rd eyeglass of described first mirror group in the front end face of the 4th eyeglass of described second mirror group
T1, t1=7.464 ~ 23.531mm；Described 4th mirror group is mobile focusing group, the front end of the 11st eyeglass of described 4th mirror group
Amount of movement t2, t2=19.836 ~ 3.051mm is there is in face with the front end face of the tenth eyeglass of described 3rd mirror group.
4. 3X zoom machine visual lens as claimed in claim 1, it is characterised in that: the hole of described diaphragm is set to circular hole,
A diameter of 2.04 ~ 10mm of described circular hole.
5. 3X zoom machine visual lens as claimed in claim 4, it is characterised in that: described circular hole a diameter of 4.1 ~
7.46mm。
6. 3X zoom machine visual lens as claimed in claim 1, it is characterised in that: described first eyeglass, described second mirror
Sheet and described 3rd eyeglass external diameter h1, h2, h3 be 17.5 ± 0.1mm, described 4th eyeglass and described 5th eyeglass
External diameter h4, h5 are 12 ± 0.1mm, and the external diameter h6 of described 6th eyeglass is 10.8 ± 0.1mm, and the external diameter h7 of described 7th eyeglass is
11.3 ± 0.1mm, external diameter h8, h9, h10 of described 8th eyeglass, described 9th eyeglass and described tenth eyeglass be 11.8 ±
0.1mm, external diameter h11, h12, h13 of described 11st eyeglass, described 12nd eyeglass and described 13rd eyeglass be 11 ±
0.1mm。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603861.8A CN106094181B (en) | 2016-07-28 | 2016-07-28 | 3X zoom machine visual lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603861.8A CN106094181B (en) | 2016-07-28 | 2016-07-28 | 3X zoom machine visual lens |
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| Publication Number | Publication Date |
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| CN106094181A true CN106094181A (en) | 2016-11-09 |
| CN106094181B CN106094181B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610603861.8A Active CN106094181B (en) | 2016-07-28 | 2016-07-28 | 3X zoom machine visual lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
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| CN202330850U (en) * | 2011-11-14 | 2012-07-11 | 福州浩蓝光电有限公司 | Mega-pixel zoom lens |
| CN103323935A (en) * | 2013-06-26 | 2013-09-25 | 东莞市宇瞳光学科技有限公司 | Large-zoom camera lens capable of being used in the day and at night |
| WO2015190540A1 (en) * | 2014-06-10 | 2015-12-17 | Canon Kabushiki Kaisha | Zoom lens and image pickup apparatus having the same |
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| JP2006171615A (en) * | 2004-12-20 | 2006-06-29 | Konica Minolta Opto Inc | Zoom lens |
| CN101923206A (en) * | 2009-06-10 | 2010-12-22 | 鸿富锦精密工业（深圳）有限公司 | Zoom lens |
| CN202330850U (en) * | 2011-11-14 | 2012-07-11 | 福州浩蓝光电有限公司 | Mega-pixel zoom lens |
| CN103323935A (en) * | 2013-06-26 | 2013-09-25 | 东莞市宇瞳光学科技有限公司 | Large-zoom camera lens capable of being used in the day and at night |
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| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
| CN109283651B (en) * | 2018-12-12 | 2021-12-14 | 广东奥普特科技股份有限公司 | Small-size high-resolution machine vision lens structure |
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| Publication number | Publication date |
|---|---|
| CN106094181B (en) | 2018-06-05 |
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Address after: 523000 Jinsheng Road, Jinsha community, Changan Town, Dongguan, Guangdong, 8 Patentee after: Guangdong aopute Polytron Technologies Inc Address before: 523000 Jinsheng Road, Jinsha community, Changan Town, Dongguan, Guangdong, 8 Patentee before: Dongguan OPT Machine Vision Tech Co.,Ltd. |