CN206039006U - High resolution semigroup removes industrial camera camera lens - Google Patents
High resolution semigroup removes industrial camera camera lens Download PDFInfo
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- CN206039006U CN206039006U CN201620645286.3U CN201620645286U CN206039006U CN 206039006 U CN206039006 U CN 206039006U CN 201620645286 U CN201620645286 U CN 201620645286U CN 206039006 U CN206039006 U CN 206039006U
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Abstract
The utility model relates to a high resolution semigroup removes industrial camera camera lens, include that the preceding A of group that sets gradually along the light incidence direction, iris diaphragm C organize B after and, does the preceding A of group contain by tooth form lens A in the first month of the lunar year 1, the first month of the lunar year tooth form lens A 2 and burden month tooth form lens A 3 the first veneer group that forms, after organize B and contain by biconcave lens B 1 with biconvex lens B 2 the second veneer group that forms, independent setting's biconvex lens B 3 and by biconvex lens B 4 with biconcave lens B 5 the third veneer group that forms. The utility model discloses change the focusing mode that focusing mode that whole group removed for the semigroup, realize clear formation of image in nearer object distance, satisfy the little requirement of industrial camera lens distortion, can adapt to the requirement that the industrial fine definition video that has now was made a video recording, not only guarantee the accuracy of precision, concentricity and the axial displacement position of camera lens, and compact structure, pleasing to the eye, considered the nature directly perceived of camera lens parameter simultaneously.
Description
Technical field
The utility model is related to a kind of half group of mobile industrial pick-up lens of high-resolution.
Background technology
With the continuous development of industrial lens, much camera lenses can reach 5,000,000 pixels on the market, but for reaching 500
Ten thousand high definition pixels are more using optical mirror slip, the main focusing mode mobile using full group, when to closely scene shot, produce
The larger distortion of life, and distort more than 1%, it is not only relatively costly, and picture quality can not reach market demands.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of half group of high-resolution
Mobile industrial pick-up lens, not only structure design is simple, reasonable, and imaging clearly, cost are relatively low.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of half group of mobile industrial of high-resolution
Pick-up lens, including the front group of A, iris diaphgram C set gradually along light incident direction and after organize B, it is described before group A comprising by
The first gluing unit that positive selenodont lens A-1, positive selenodont lens A-2 and negative selenodont lens A-3 are formed, the rear group B
Comprising the second gluing unit formed with biconvex lens B-2 by biconcave lens B-1, the biconvex lens B-3 being independently arranged and by double
The 3rd gluing unit that convex lens B-4 and biconcave lens B-5 is formed, the airspace between the front group A and rear group B is
6.60mm, the airspace between the front group A and iris diaphgram C is 2.95mm, between iris diaphgram C and front group of B
Airspace is 3.65mm, between the positive selenodont lens A-1 and positive selenodont lens A-2, the positive selenodont lens A-2
Airspace between negative selenodont lens A-3 and between second gluing unit and biconvex lens B-3 is 0.10mm,
Airspace between the biconvex lens B-3 and biconvex lens B-4 is 0.47mm ~ 5.49mm.
Preferably, also including body tube, the inner chamber of the body tube is disposed with front group of lens barrel along light incident direction
With rear group of lens barrel, the front group of lens barrel be threadedly coupled with rear group of lens barrel Jing, it is described before in group lens barrel along light incident direction successively
Be provided with front trim ring, positive selenodont lens A-1, AB spacer ring, positive selenodont lens A-2 and negative selenodont lens A-3, it is described after
Iris diaphgram C, biconcave lens B-1, biconvex lens B-2, EF spacer ring, biconvex are disposed with along light incident direction in group lens barrel
Lens B-3 and F piece trim ring, iris diaphgram C Jing after snap ring is fixed on group lens barrel, iris diaphgram C Jing diaphragms again
Guide pin connects aperture setting ring, is further opened with controlling the size of diaphragm opening on the rear group lens barrel, the body tube
Rear end is provided with connecting seat, the connecting seat and is disposed with biconvex lens B-3, biconvex lens B-4 along light incident direction
And rear trim ring, on the connecting seat Jing connecting seats locking jackscrew fixation body tube.
Preferably, focusing runner, the focusing runner and primary mirror are threaded between the body tube and rear group lens barrel
The hand of spiral between hand of spiral and focusing runner and rear group lens barrel between cylinder is conversely, focusing runner line focus ring lock
Press closer silk to be connected with focusing ring, be additionally provided with to limit the banking stop of its rotation in the rear group lens barrel.
Preferably, it is provided with to limit the latch of focusing range and slot between the body tube and focusing ring.
Compared with prior art, the utility model has the advantages that：
（1）The utility model passes through area of computer aided optical design and optimization, and the focusing mode for changing whole group movement is half group
Mobile focusing mode, reduces number of lenses, corrects the various aberrations of optical lens, and reasonable selection forward and backward two perfectly
The optical glass material of eight five groups of group, as far as possible from high index of refraction, the optical glass material of low dispersion, makes the mtf value of camera lens
In 150lp/mm, make the high resolution of camera lens up to 5,000,000 pixels, close-shot is away from up to 0.3m, and distorts below 1%, closer to
Blur-free imaging is realized in object distance, the little requirement of industrial lens distortion is met, and adapts to existing industrial high definition video
The requirement of shooting；
（2）The utility model not only ensure that the accurate of precision, concentricity and the axial movement position of camera lens, and structure
It is compact, attractive in appearance；The intuitive of lens parameters is considered simultaneously, and clear and definite sign has all been done to relative aperture and focusing position, if
Count different spacer rings and trim ring to ensure the airspace between eyeglass and fixing len, so as to perfection realizes camera lens as matter, abnormal
The various aspects of performance such as become, while in view of the practicality of camera lens, employ micro- " focusing " structure in front end, it is to avoid the limit of camera lens
Use.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the light path schematic diagram before the movement of the utility model embodiment.
Fig. 2 is the light path schematic diagram after the movement of the utility model embodiment.
Organigrams of the Fig. 3 for the utility model embodiment.
In figure：The negative selenodont lens A-3 of the positive selenodont lens A-2 of the positive selenodont lens A-1 of A-1, A-2, A-3, C can darkening
Late C, B-1 biconcave lens B-1, B-2 biconvex lens B-2, B-3 biconvex lens B-3, B-4 biconvex lens B-4, B-5 biconcave lens,
1- body tubes, organize lens barrel before 2-, organize lens barrel after 3-, trim ring before 4-, 5- AB spacer rings, 6- EF spacer rings, 7-F piece trim rings, 8- snap rings,
9- diaphragm guide pins, 10- aperture setting rings, 11- connecting seats, trim ring after 12-, 13- connecting seats locking jackscrew, 14- focus on runner,
15- focusing rings lock jackscrew, 16- focusing rings, 17- banking stops.
Specific embodiment
It is that features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
As shown in Fig. 1 ~ 3, a kind of half group of mobile industrial pick-up lens of high-resolution, including setting along light incident direction successively
Front group of A putting, iris diaphgram C and after organize B, it is described before group A comprising by positive selenodont lens A-1, positive selenodont lens A-2 with
And the first gluing unit that negative selenodont lens A-3 is formed, it is described after group B comprising being formed with biconvex lens B-2 by biconcave lens B-1
The second gluing unit, the biconvex lens B-3 being independently arranged and the 3rd glue formed by biconvex lens B-4 and biconcave lens B-5
Charge-coupled, the airspace between the front group A and rear group B is 6.60mm, between the air between the front group A and iris diaphgram C
Be divided into 2.95mm, the airspace between iris diaphgram C and front group of B is 3.65mm, the positive selenodont lens A-1 with just
Between selenodont lens A-2, between the positive selenodont lens A-2 and negative selenodont lens A-3 and second gluing unit
0.10mm, the air between the biconvex lens B-3 and biconvex lens B-4 are with the airspace between biconvex lens B-3
At intervals of 0.47mm ~ 5.49mm.
In the utility model embodiment, also including body tube 1, the inner chamber of the body tube 1 along light incident direction according to
Secondary to be provided with front group of lens barrel 2 and rear group of lens barrel 3, the front group of lens barrel 2 is threadedly coupled with rear group of 3 Jing of lens barrel, the front group lens barrel 2
It is interior along light incident direction be disposed with front trim ring 4, positive selenodont lens A-1, AB spacer ring 5, positive selenodont lens A-2 and
Negative selenodont lens A-3, it is described after in group lens barrel 3 along light incident direction be disposed with iris diaphgram C, biconcave lens B-1,
Biconvex lens B-2, EF spacer ring 6, biconvex lens B-3 and F piece trim ring 7, iris diaphgram C group mirror Jing after snap ring 8 is fixed on
On cylinder 3, the iris diaphgram C again connection of Jing diaphragms guide pin 9 aperture setting ring 10, it is described after be further opened with group lens barrel 3 to
The size of control diaphragm opening, the rear end of the body tube 1 are provided with connecting seat 11, along light incidence side in the connecting seat 11
To biconvex lens B-3, biconvex lens B-4 and rear trim ring 12 is disposed with, 11 Jing connecting seats of the connecting seat lock jackscrew
13 fix on body tube 1.
In the utility model embodiment, between the body tube 1 and rear group lens barrel 3, focusing runner 14 is threaded with,
Hand of spiral phase between the hand of spiral focused between runner 14 and body tube 1 and focusing runner 14 and rear group lens barrel 3
Instead, 14 line focus ring of focusing runner locking jackscrew 15 is connected with focusing ring 16, is additionally provided with use in the rear group lens barrel 3
To limit the banking stop 17 of its rotation.
In the utility model embodiment, it is provided with to limit focusing range between the body tube 1 and focusing ring 16
Latch and slot.
In the utility model embodiment, it is contemplated that the practicality of industrial lens, in order to more intuitively indicate close-shot away from
To the change procedure of infinity, by accurate technology indicated on body tube 1 corresponding to diverse location compared with distance,
Also mark out the corresponding relative aperture value of different aperture positions simultaneously, all do on focusing ring 16 and aperture setting ring 10
Corresponding anchor point, is easy to check.
The utility model is not limited to above-mentioned preferred forms, and anyone can be obtained under enlightenment of the present utility model
Go out half group of mobile industrial pick-up lens of other various forms of high-resolution.It is all to be done according to the utility model claim
Impartial change and modification, should all belong to covering scope of the present utility model.
Claims (1)
1. half group of mobile industrial pick-up lens of a kind of high-resolution, it is characterised in that：Including setting gradually along light incident direction
Front group of A, iris diaphgram C and after organize B, it is described before group A comprising by positive selenodont lens A-1, positive selenodont lens A-2 and
The first gluing unit that negative selenodont lens A-3 is formed, it is described after group B comprising being formed by biconcave lens B-1 and biconvex lens B-2
Second gluing unit, the biconvex lens B-3 being independently arranged and by biconvex lens B-4 and biconcave lens B-5 formed it is the 3rd glued
Group, the airspace between the front group A and rear group B is 6.60mm, the airspace between the front group A and iris diaphgram C
For 2.95mm, the airspace between iris diaphgram C and front group of B is 3.65mm, the positive selenodont lens A-1 and the first month of the lunar year
Between tooth form lens A-2, between the positive selenodont lens A-2 and negative selenodont lens A-3 and second gluing unit with
Airspace between biconvex lens B-3 is 0.10mm, between the air between the biconvex lens B-3 and biconvex lens B-4
0.47mm ~ 5.49mm is divided into, also including body tube, the inner chamber of the body tube is disposed with front group of mirror along light incident direction
Cylinder and rear group of lens barrel, front the group lens barrel be threadedly coupled with rear group of lens barrel Jing, it is described it is front organize lens barrel it is interior along light incident direction according to
It is secondary to be provided with front trim ring, positive selenodont lens A-1, AB spacer ring, positive selenodont lens A-2 and negative selenodont lens A-3, it is described
Organized in lens barrel afterwards iris diaphgram C, biconcave lens B-1, biconvex lens B-2, EF spacer ring, double is disposed with along light incident direction
Convex lens B-3 and F piece trim ring, iris diaphgram C Jing after snap ring is fixed on group lens barrel, iris diaphgram C Jing light again
Late guide pin connects aperture setting ring, is further opened with controlling the size of diaphragm opening, the body tube on the rear group lens barrel
Rear end be provided with connecting seat, is disposed with biconvex lens B-3, biconvex lens B- along light incident direction in the connecting seat
4 and rear trim ring, the connecting seat Jing connecting seats locking jackscrew is fixed on body tube, spiral shell between the body tube and rear group lens barrel
Line is connected with focusing runner, between the hand of spiral and focusing runner and rear group lens barrel between the focusing runner and body tube
Hand of spiral conversely, the focusing runner line focus ring locking jackscrew be connected with focusing ring, it is described after organize lens barrel in also set up
Have to limit the banking stop of its rotation, be provided with to limit between the body tube and focusing ring the latch of focusing range with
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645286.3U CN206039006U (en) | 2016-06-27 | 2016-06-27 | High resolution semigroup removes industrial camera camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645286.3U CN206039006U (en) | 2016-06-27 | 2016-06-27 | High resolution semigroup removes industrial camera camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206039006U true CN206039006U (en) | 2017-03-22 |
Family
ID=58313044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645286.3U Active CN206039006U (en) | 2016-06-27 | 2016-06-27 | High resolution semigroup removes industrial camera camera lens |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020910A (en) * | 2017-12-19 | 2018-05-11 | 福建福光股份有限公司 | A kind of low full group mobile industrial camera lens that distorts of f35mm high-resolution |
| CN108761726A (en) * | 2018-06-11 | 2018-11-06 | 福建福光股份有限公司 | A kind of big thang-kng machine vision optical system |
| CN109143530A (en) * | 2017-06-16 | 2019-01-04 | 宁波舜宇光电信息有限公司 | Camera lens and camera module comprising the camera lens |
| CN109459839A (en) * | 2018-12-28 | 2019-03-12 | 福建福光天瞳光学有限公司 | The vehicle-mounted optical system of light passing high-resolution and imaging method greatly |
| CN110333596A (en) * | 2019-07-22 | 2019-10-15 | 福建福光天瞳光学有限公司 | The industrial camera lens of the artificial intelligent bayonet application field of high-resolution and its imaging method |
-
2016
- 2016-06-27 CN CN201620645286.3U patent/CN206039006U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143530A (en) * | 2017-06-16 | 2019-01-04 | 宁波舜宇光电信息有限公司 | Camera lens and camera module comprising the camera lens |
| CN109143530B (en) * | 2017-06-16 | 2021-06-18 | 宁波舜宇光电信息有限公司 | Lens and camera module comprising same |
| CN108020910A (en) * | 2017-12-19 | 2018-05-11 | 福建福光股份有限公司 | A kind of low full group mobile industrial camera lens that distorts of f35mm high-resolution |
| CN108761726A (en) * | 2018-06-11 | 2018-11-06 | 福建福光股份有限公司 | A kind of big thang-kng machine vision optical system |
| CN109459839A (en) * | 2018-12-28 | 2019-03-12 | 福建福光天瞳光学有限公司 | The vehicle-mounted optical system of light passing high-resolution and imaging method greatly |
| CN109459839B (en) * | 2018-12-28 | 2023-07-21 | 福建福光天瞳光学有限公司 | Large-light-transmission high-resolution vehicle-mounted optical system and imaging method |
| CN110333596A (en) * | 2019-07-22 | 2019-10-15 | 福建福光天瞳光学有限公司 | The industrial camera lens of the artificial intelligent bayonet application field of high-resolution and its imaging method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |