CN206020798U - 3X zoom machine visual lens - Google Patents
3X zoom machine visual lens Download PDFInfo
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- CN206020798U CN206020798U CN201620803450.9U CN201620803450U CN206020798U CN 206020798 U CN206020798 U CN 206020798U CN 201620803450 U CN201620803450 U CN 201620803450U CN 206020798 U CN206020798 U CN 206020798U
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Abstract
The utility model discloses 3X zoom machine visual lens, which includes lens combination structure, lens combination structure includes that 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 located in same horizontal line, the first eyeglass, the second eyeglass and the 3rd eyeglass constitute the first microscope group；4th eyeglass, the 5th eyeglass and the 6th eyeglass constitute the second microscope group；7th eyeglass, the 8th eyeglass, the 9th eyeglass and the tenth eyeglass constitute the 3rd microscope group；11st eyeglass, the 12nd eyeglass and the 13rd eyeglass constitute the 4th microscope group.Realize operating distance in 90mm by the cooperation of the first microscope group, the second microscope group, the 3rd microscope group and the 4th microscope group, corresponding chip size is 2/3 " when; its pixel value can reach 5 mega pixels, meet high-end product demand, while its clear aperature also can flexible.
Description
Technical field
This utility model is related to optical frames technical field, more particularly to 3X zoom machine visual lens.
Background technology
Machine vision is exactly to replace human eye to measure and judge with machine.Vision Builder for Automated Inspection is referred to by machine vision
Product（I.e. image-pickup device, is divided to CMOS and two kinds of CCD）Target Transformation will be ingested into picture signal, special figure will be sent 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 the device action at scene is controlled according to the result for differentiating.
In recent years, with the fast development of microelectronics industry, high-resolution, the Vision Builder for Automated Inspection of high processing rate are continuous
It is born, this proposes new requirement to matched optical lens.And 90mm models are fixed on for domestic work on hand distance
For machine visual lens in enclosing, it is 2/3 in chip size " when, pixel does not reach 5,000,000, it is impossible to meet high-end product need
Ask.
It would therefore be highly desirable to one kind is 2/3 in chip size " when, pixel energy reaches 5,000,000 3X zoom machine visual lens.
Utility model content
The purpose of this utility model is：For the deficiencies in the prior art, and a kind of operating distance is provided in 90mm scopes,
Corresponding chip size is 2/3 " when, pixel energy reaches 5,000,000 3X zoom machine visual lens.
To achieve these goals, this utility model is adopted the following technical scheme that：
3X zoom machine visual lens, including lens barrel and the lens combination structure being installed in the lens barrel, the eyeglass
Combinative structure include central shaft be located at same horizontal line on 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, first eyeglass, second eyeglass and the 3rd eyeglass constitute the first microscope group, first eyeglass
With the second eyeglass bonding, second eyeglass is 0.11 ± 0.1mm with spacing Z1 of the 3rd eyeglass；4th mirror
Piece, the 5th eyeglass and the 6th eyeglass constitute the second microscope group, the 5th eyeglass and the 6th eyeglass bonding, the 4th eyeglass
Spacing Z2 with the 5th eyeglass is 2.794 ± 0.1mm；7th eyeglass, the 8th eyeglass, the 9th eyeglass and
Tenth eyeglass constitutes the 3rd microscope group, the 7th eyeglass and the 8th eyeglass bonding, the 9th eyeglass and described the
Spacing Z3 of ten eyeglass bondings, the 8th eyeglass and the 9th eyeglass is 0.1 ± 0.1mm；The diaphragm and the described 7th
Spacing Z5 of eyeglass is 0.926 ± 0.1mm；11st eyeglass, the 12nd eyeglass and the 13rd eyeglass composition
4th microscope group, the 12nd eyeglass and the 13rd eyeglass bonding, the 11st eyeglass and the 12nd eyeglass
Spacing Z4 is 7.015 ± 0.1mm.
By adjusting the position of the second microscope group, the 3rd microscope group and the 4th microscope group, this utility model realizes that enlargement ratio changes,
So as to solve the problems, such as to realize that the impact of subject can zoom under fixed operating distance.
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, its front end face and rear end face are 1.38 ± 0.1mm, are 2.57 apart from b2 apart from b1
±0.1mm；The front end face of second eyeglass is set to the convex surface that radius of curvature is 24.199 ± 0.1mm, second eyeglass
Rear end face be set to the convex surface that radius of curvature is 64.553 ± 0.1mm, its front end face and rear end face apart from b3 be 3.15 ±
0.1mm, apart from b4 be 0.92 ± 0.1mm；The front end face of the 3rd eyeglass is set to radius of curvature for 23.923 ± 0.1mm's
Convex surface, the rear end face of the 3rd eyeglass are set to the convex surface that radius of curvature is 385.723 ± 0.1mm, its front end face and rear end
Face apart from b5 be 2.78 ± 0.1mm, apart from b6 be 1.02 ± 0.1mm；4th eyeglass is set to " C " shape structure, before which
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
Face apart from b7 be 1.21 ± 0.1mm, apart from b8 be 2.04 ± 0.1mm；5th eyeglass is set to " I " shape structure, before which
The radius of curvature of end face and rear end face is 18.445 ± 0.1mm, its front end face and rear end face apart from b9 be 1.09 ±
0.1mm, apart from b10 be 2.71 ± 0.1mm；The front end face of the 6th eyeglass is set to radius of curvature for 18.445 ± 0.1mm
Convex surface, the rear end face of the 6th eyeglass is set to the convex surface that radius of curvature is 80.45 ± 0.1mm, its front end face and rear end
Face apart from b11 be 1.97 ± 0.1mm, apart from b12 be 0.98 ± 0.1mm；The front end face of the 7th eyeglass is set to curvature
Convex surface of the radius for 37.972 ± 0.1mm, the rear end face of the 7th eyeglass are set to radius of curvature for 11.563 ± 0.1mm's
Convex surface, its front end face are 3.03 ± 0.1mm, are 1.13 ± 0.1mm apart from b14 apart from b13 with rear end face；8th eyeglass
Be set to " C " shape structure, the radius of curvature of its front end face be 11.563 ± 0.1mm, the radius of curvature of rear end face be 33.294 ±
0.1mm, its front end face are 0.86 ± 0.1mm, are 1.81 ± 0.1mm apart from b16 apart from b15 with rear end face；9th mirror
Piece is set to " C " shape structure, and it is 26.886 that the radius of curvature of its front end face is 12.886 ± 0.1mm, the radius of curvature of rear end face
± 0.1mm, its front end face are 1.95 ± 0.1mm, are 1.17 ± 0.1mm apart from b18 apart from b17 with rear end face；Described tenth
Eyeglass is set to " C " shape structure, and the radius of curvature of its front end face is that 26.886 ± 0.1mm, the radius of curvature of rear end face are
12.113 ± 0.1mm, its front end face are 1.39 ± 0.1mm, are 1.75 ± 0.1mm apart from b20 apart from b19 with rear end face；Institute
State the 11st eyeglass front end face and rear end face be disposed as radius of curvature be 42.713 ± 0.1mm convex surface, its front end face with
Rear end face apart from b21 be 1.95 ± 0.1mm, apart from b22 be 1.24 ± 0.1mm；The front end face of the 12nd eyeglass is arranged
For the convex surface that radius of curvature is 15.274 ± 0.1mm, it is 27.254 that the rear end face of the 12nd eyeglass is set to radius of curvature
The convex surface of ± 0.1mm, its front end face are 4.77 ± 0.1mm, are 3.19 ± 0.1mm apart from b24 apart from b23 with rear end face；Institute
State the 13rd eyeglass and be set to " I " shape structure, the front end face of the 13rd eyeglass be set to radius of curvature for 27.254 ±
The concave surface of 0.1mm, the rear end face of the 13rd eyeglass are set to the concave surface that radius of curvature is 17.87 ± 0.1mm, its front end face
It is 4.57 ± 0.1mm, is 5.63 ± 0.1mm apart from b26 apart from b25 with rear end face.
One kind as 3X zooms machine visual lens described in the utility model is improved, and second microscope group is mobile change
There is amount of movement with the rear end face of the 3rd eyeglass of first microscope group in times group, the front end face of the 4th eyeglass of second microscope group
T1, t1=7.464 ~ 23.531mm；4th microscope group is mobile focusing group, the front end of the 11st eyeglass of the 4th microscope group
There is amount of movement t2, t2=19.836 ~ 3.051mm with the front end face of the tenth eyeglass of the 3rd microscope group in face.
One kind as 3X zooms machine visual lens described in the utility model is improved, and the hole of the diaphragm is set to justify
Hole, a diameter of 2.04 ~ 10mm of the circular hole.
As 3X zooms machine visual lens described in the utility model one kind improve, the circular hole a diameter of 4.1 ~
7.46mm.
One kind as 3X zooms machine visual lens described in the utility model is improved, first eyeglass, described the
External diameter h1, h2, h3 of two eyeglasses and the 3rd eyeglass is 17.5 ± 0.1mm, the 4th eyeglass and the 5th mirror
External diameter h4, h5 of piece is 12 ± 0.1mm, and the external diameter h6 of the 6th eyeglass is 10.8 ± 0.1mm, the external diameter of the 7th eyeglass
H7 is 11.3 ± 0.1mm, and external diameter h8, h9, h10 of the 8th eyeglass, the 9th eyeglass and the tenth eyeglass are
11.8 ± 0.1mm, external diameter h11, h12, h13 of the 11st eyeglass, the 12nd eyeglass and the 13rd eyeglass are equal
For 11 ± 0.1mm.
Compared with prior art, the beneficial effects of the utility model are：Work is realized by structure of the present utility model
In the range of 90mm, corresponding chip size is 2/3 to distance " when, its pixel value can reach 5 mega pixels, meet high-end product
Product demand, while its clear aperature also can flexible.
Description of the drawings
Sectional views of the Fig. 1 for this utility model 3X zoom machine visual lens.
Fig. 2 is the structural representation of lens combination structure in this utility model.
Fig. 3 is the structure chart of the first eyeglass in this utility model.
Fig. 4 is the structure chart of the second eyeglass in this utility model.
Fig. 5 is the structure chart of the 3rd eyeglass in this utility model.
Fig. 6 is the structure chart of the 4th eyeglass in this utility model.
Fig. 7 is the structure chart of the 5th eyeglass in this utility model.
Fig. 8 is the structure chart of the 6th eyeglass in this utility model.
Fig. 9 is the structure chart of the 7th eyeglass in this utility model.
Figure 10 is the structure chart of the 8th eyeglass in this utility model.
Figure 11 is the structure chart of the 9th eyeglass in this utility model.
Figure 12 is the structure chart of the tenth eyeglass in this utility model.
Figure 13 is the structure chart of the 11st eyeglass in this utility model.
Figure 14 is the structure chart of the 12nd eyeglass in this utility model.
Figure 15 is the structure chart of the 13rd eyeglass in this utility model.
Specific embodiment
Referring to figs. 1 to the 3X zoom machine visual lens that Figure 15, this utility model are provided, including lens barrel 200 and it is installed on
Lens combination structure 100 in lens barrel 200, lens combination structure 100 include the first mirror that central shaft is located in same horizontal line
Piece 10, the second eyeglass 11, the 3rd eyeglass 12, the 4th eyeglass 13, the 5th eyeglass 14, the 6th eyeglass 15, diaphragm 16, the 7th eyeglass
17th, the 8th eyeglass 18, the 9th eyeglass 19, the tenth eyeglass 20, the 11st eyeglass 21, the 12nd eyeglass 22 and the 13rd eyeglass 23,
First eyeglass 10, the second eyeglass 11 and the 3rd eyeglass 12 the first microscope group of composition, 11 bonding of the first eyeglass 10 and the second eyeglass, second
Spacing Z1 of eyeglass 11 and the 3rd eyeglass 12 is 0.11 ± 0.1mm；4th eyeglass 13, the 5th eyeglass 14 and the 6th eyeglass 15 are constituted
Spacing Z2 of the second microscope group, the 5th eyeglass 14 and 15 bonding of the 6th eyeglass, the 4th eyeglass 13 and the 5th eyeglass 14 be 2.794 ±
0.1mm；7th eyeglass 17, the 8th eyeglass 18, the 9th eyeglass 19 and the tenth eyeglass 20 constitute the 3rd microscope group, the 7th eyeglass 17 and the
Spacing Z3 of eight eyeglasses, 18 bonding, the 9th eyeglass 19 and 20 bonding of the tenth eyeglass, the 8th eyeglass 18 and the 9th eyeglass 19 be 0.1 ±
0.1mm；Spacing Z5 of diaphragm 16 and the 7th eyeglass 17 is 0.926 ± 0.1mm；11st eyeglass 21, the 12nd eyeglass 22 and
13 eyeglass 23 constitutes the 4th microscope group, the 12nd eyeglass 22 and 23 bonding of the 13rd eyeglass, the 11st eyeglass 21 and the 12nd mirror
Spacing Z4 of piece 22 is 7.015 ± 0.1mm.
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, its front end face and rear end face apart from b1 be 1.38 ± 0.1mm, apart from 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, its front end face and rear end face apart from b3 be 3.15 ± 0.1mm,
It is 0.92 ± 0.1mm apart from b4；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 the convex surface that radius of curvature is 385.723 ± 0.1mm, and its front end face is with rear end face apart from b5
It is 1.02 ± 0.1mm for 2.78 ± 0.1mm, apart from b6；4th eyeglass 13 is set to " C " shape structure, the curvature half of its front end face
It is 13.461 ± 0.1mm that footpath is 131.127 ± 0.1mm, the radius of curvature of rear end face, and its front end face with rear end face apart from b7 is
1.21 ± 0.1mm, apart from b8 be 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 is 1.09 ± 0.1mm, is 2.71 apart from b10 apart from b9 with rear end face
±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, its front end face and rear end face apart from b11 be 1.97 ±
0.1mm, apart from b12 be 0.98 ± 0.1mm；The front end face of the 7th eyeglass 17 is set to radius of curvature for 37.972 ± 0.1mm's
Convex surface, the rear end face of the 7th eyeglass 17 are set to the convex surface that radius of curvature is 11.563 ± 0.1mm, its front end face and rear end face
It is 3.03 ± 0.1mm, is 1.13 ± 0.1mm apart from b14 apart from b13；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
It is 0.86 ± 0.1mm, is 1.81 ± 0.1mm apart from b16 apart from b15；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
It is 1.95 ± 0.1mm, is 1.17 ± 0.1mm apart from b18 apart from b17；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
It is 1.39 ± 0.1mm, is 1.75 ± 0.1mm apart from b20 apart from b19；The front end face and rear end face of the 11st eyeglass 21 is respectively provided with
For radius of curvature for 42.713 ± 0.1mm convex surface, its front end face and rear end face apart from b21 be 1.95 ± 0.1mm, distance
B22 is 1.24 ± 0.1mm；The front end face of the 12nd eyeglass 22 be set to radius of curvature be 15.274 ± 0.1mm convex surface, the tenth
The rear end face of two eyeglasses 22 is set to the convex surface that radius of curvature is 27.254 ± 0.1mm, and its front end face is with rear end face apart from b23
It is 3.19 ± 0.1mm for 4.77 ± 0.1mm, apart from b24；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
For the concave surface of 17.87 ± 0.1mm, its front end face and rear end face apart from b25 be 4.57 ± 0.1mm, apart from b26 be 5.63 ±
0.1mm.
It is preferred that the second microscope group is mobile zoom group, the front end face of the 4th eyeglass 13 of the second microscope group and the first microscope group
There is amount of movement t1, t1=7.464 ~ 23.531mm in the rear end face of the 3rd eyeglass 12, the scope is without the need for adding surplus；4th microscope group is
There is shifting in mobile focusing group, the front end face of the tenth eyeglass 20 of the front end face and the 3rd microscope group of the 11st eyeglass 21 of the 4th microscope group
Momentum t2, t2=19.836 ~ 3.051mm, the scope need to add machinery focusing surplus, now t2=20.2 ~ 2.5mm.In addition, the first mirror
Group and the 3rd microscope group are operationally 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 values are F11 ~ F6.
It is preferred that external diameter h1, h2, h3 of the first eyeglass 10, the second eyeglass 11 and the 3rd eyeglass 12 be 17.5 ±
External diameter h4, h5 of 0.1mm, the 4th eyeglass 13 and the 5th eyeglass 14 is 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 external diameter of the 8th eyeglass 18, the 9th eyeglass 19 and the tenth eyeglass 20
H8, h9, h10 are 11.8 ± 0.1mm, the external diameter h11 of the 11st eyeglass 21, the 12nd eyeglass 22 and the 13rd eyeglass 23,
H12, h13 are 11 ± 0.1mm.
Multiplying power is achieved at 3 times by said structure, corresponding chip size is 2/3 " when, its pixel value can reach 5
Mega pixel, meets high-end product demand, while its clear aperature also can flexible.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, this utility model is not limited to above-mentioned specific embodiment, every this area skill
Art personnel on the basis of this utility model done any conspicuously improved, replace or modification belongs to this practicality newly
The protection domain of type.Although additionally, some specific terms used in this specification, these terms are intended merely to convenient saying
Bright, any restriction is not constituted to this utility model.
Claims (6)
1.3X zoom machine visual lens, including lens barrel and the lens combination structure being installed in the lens barrel, it is characterised in that：
The lens combination structure includes first eyeglass of the central shaft in same horizontal line, the second eyeglass, the 3rd eyeglass, the 4th mirror
Piece, 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, first eyeglass, second eyeglass and the 3rd eyeglass constitute the first microscope group, and described the
One eyeglass and the second eyeglass bonding, second eyeglass are 0.11 ± 0.1mm with spacing Z1 of the 3rd eyeglass；Described
4th eyeglass, the 5th eyeglass and the 6th eyeglass constitute the second microscope group, the 5th eyeglass and the 6th eyeglass bonding, and described the
Spacing Z2 of four eyeglasses and the 5th eyeglass is 2.794 ± 0.1mm；7th eyeglass, the 8th eyeglass, the described 9th
Eyeglass and the tenth eyeglass constitute the 3rd microscope group, the 7th eyeglass and the 8th eyeglass bonding, the 9th eyeglass and
Spacing Z3 of the tenth eyeglass bonding, the 8th eyeglass and the 9th eyeglass is 0.1 ± 0.1mm；The diaphragm and institute
Spacing Z5 for stating the 7th eyeglass is 0.926 ± 0.1mm；11st eyeglass, the 12nd eyeglass and the 13rd mirror
Piece constitutes the 4th microscope group, the 12nd eyeglass and the 13rd eyeglass bonding, the 11st eyeglass and the described 12nd
Spacing Z4 of eyeglass is 7.015 ± 0.1mm.
2. 3X zooms machine visual lens as claimed in claim 1, it is characterised in that：First eyeglass is set to " C " shape
Structure, it is 24.199 ± 0.1mm that the radius of curvature of its front end face is 85.103 ± 0.1mm, the radius of curvature of rear end face, its front end
Face is 1.38 ± 0.1mm, is 2.57 ± 0.1mm apart from b2 apart from b1 with rear end face；The front end face of second eyeglass is arranged
For radius of curvature for 24.199 ± 0.1mm convex surface, the rear end face of second eyeglass be set to radius of curvature for 64.553 ±
The convex surface of 0.1mm, its front end face are 3.15 ± 0.1mm, are 0.92 ± 0.1mm apart from b4 apart from b3 with rear end face；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 the 3rd eyeglass is set to
Convex surface of the radius of curvature for 385.723 ± 0.1mm, its front end face are 2.78 ± 0.1mm, apart from b6 are apart from b5 with rear end face
1.02±0.1mm；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 rear end face are 1.21 ± 0.1mm, apart from b8 are apart from b7
2.04±0.1mm；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 are 1.09 ± 0.1mm, are 2.71 ± 0.1mm apart from b10 apart from b9 with rear end face；6th mirror
The front end face of piece is set to the convex surface that radius of curvature is 18.445 ± 0.1mm, and the rear end face of the 6th eyeglass is set to curvature
Convex surface of the radius for 80.45 ± 0.1mm, its front end face are 1.97 ± 0.1mm, are 0.98 apart from b12 apart from b11 with rear end face
±0.1mm；The front end face of the 7th eyeglass is set to the convex surface that radius of curvature is 37.972 ± 0.1mm, the 7th eyeglass
Rear end face be set to the convex surface that radius of curvature is 11.563 ± 0.1mm, its front end face and rear end face apart from b13 be 3.03 ±
0.1mm, apart from b14 be 1.13 ± 0.1mm；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, its front end face and rear end face apart from b15 be 0.86
± 0.1mm, apart from b16 be 1.81 ± 0.1mm；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, its front end face and rear end face apart from b17 be 1.95
± 0.1mm, apart from b18 be 1.17 ± 0.1mm；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, its front end face and rear end face apart from b19 be 1.39
± 0.1mm, apart from b20 be 1.75 ± 0.1mm；The front end face and rear end face of the 11st eyeglass is disposed as radius of curvature and is
The convex surface of 42.713 ± 0.1mm, its front end face and rear end face apart from b21 be 1.95 ± 0.1mm, apart from b22 be 1.24 ±
0.1mm；The front end face of the 12nd eyeglass is set to the convex surface that radius of curvature is 15.274 ± 0.1mm, the 12nd mirror
The rear end face of piece is set to the convex surface that radius of curvature is 27.254 ± 0.1mm, its front end face and rear end face apart from b23 be 4.77
± 0.1mm, apart from b24 be 3.19 ± 0.1mm；13rd eyeglass is set to " I " shape structure, before the 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 the 13rd eyeglass is set to radius of curvature
For the concave surface of 17.87 ± 0.1mm, its front end face and rear end face apart from b25 be 4.57 ± 0.1mm, apart from b26 be 5.63 ±
0.1mm.
3. 3X zooms machine visual lens as claimed in claim 1, it is characterised in that：Second microscope group is mobile zoom
There is amount of movement with the rear end face of the 3rd eyeglass of first microscope group in group, the front end face of the 4th eyeglass of second microscope group
T1, t1=7.464 ~ 23.531mm；4th microscope group is mobile focusing group, the front end of the 11st eyeglass of the 4th microscope group
There is amount of movement t2, t2=19.836 ~ 3.051mm with the front end face of the tenth eyeglass of the 3rd microscope group in face.
4. 3X zooms machine visual lens as claimed in claim 1, it is characterised in that：The hole of the diaphragm is set to circular hole,
A diameter of 2.04 ~ 10mm of the circular hole.
5. 3X zooms machine visual lens as claimed in claim 4, it is characterised in that：A diameter of the 4.1 of the circular hole ~
7.46mm.
6. 3X zooms machine visual lens as claimed in claim 1, it is characterised in that：First eyeglass, second mirror
External diameter h1, h2, h3 of piece and the 3rd eyeglass is the outer of 17.5 ± 0.1mm, the 4th eyeglass and the 5th eyeglass
Footpath h4, h5 are 12 ± 0.1mm, and the external diameter h6 of the 6th eyeglass is 10.8 ± 0.1mm, and the external diameter h7 of the 7th eyeglass is
11.3 ± 0.1mm, external diameter h8, h9, h10 of the 8th eyeglass, the 9th eyeglass and the tenth eyeglass be 11.8 ±
0.1mm, external diameter h11, h12, h13 of the 11st eyeglass, the 12nd eyeglass and the 13rd eyeglass be 11 ±
0.1mm.
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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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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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