CN204405934U - The airborne Varifocal pick-up lens of turnover type high resolving power - Google Patents
The airborne Varifocal pick-up lens of turnover type high resolving power Download PDFInfo
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- CN204405934U CN204405934U CN201520043953.6U CN201520043953U CN204405934U CN 204405934 U CN204405934 U CN 204405934U CN 201520043953 U CN201520043953 U CN 201520043953U CN 204405934 U CN204405934 U CN 204405934U
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Abstract
The utility model relates to the airborne Varifocal pick-up lens of a kind of turnover type high resolving power, is provided with that focal power is positive front arrangement group A successively, focal power is negative zoom group B, focal power is positive compensating group C, iris assembly D, focal power is positive rear arrangement group E and turnover catoptron group F in its optical system along light direction.The utility model, by carrying out 180 degree of turnovers to light path, realizes small and exquisite, compact appearance structure, has the advantages such as long-focus, Large visual angle angle, high resolving power, is applicable to airborne field of photography; And by Power focus mechanism, power zoom mechanism and electric adjustable optical mechanism etc., realize focus control function, zoom controlling functions, manual/auto dimming function and Video Out.
Description
Technical field
The utility model relates to video frequency camera sensor field, particularly the airborne Varifocal pick-up lens of a kind of turnover type high resolving power.
Background technology
The pick-up lens being applicable to Scout and survey on-board requires that observed range is far away, range of observation is large, sharpness is high, volume is little, quality is light, and the panorama can making the little multiplying power of large regions to target is observed, and can do again the amplification observation of the large multiplying power in zonule.And traditional conventional zoom focal length apart from camera lens ubiquity short, picture quality is not good, and overall volume is comparatively large, is not suitable for the shortcomings such as airborne circumstance.And existing airborne zoom lens is limited to environment for use, overall volume is comparatively large, and picture quality is not good, limits observing capacity.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and has long-focus, Large visual angle angle, high resolving power, is applicable to the airborne Varifocal pick-up lens of high resolving power of airborne field of photography.
To achieve these goals, the technical solution of the utility model is: the airborne Varifocal pick-up lens of a kind of turnover type high resolving power, in the optical system of described camera lens along light direction be provided with successively focal power be positive before arrangement group A, focal power is negative zoom group B, focal power is positive compensating group C, iris assembly D, focal power is positive rear arrangement group E and turnover catoptron group F, described front arrangement group A is provided with negative crescent moon lens A-1 successively, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon lens A-4, the first gummed group that described zoom group B is provided with biconcave lens B-1 successively and is touched by biconcave lens B-2 and biconvex lens B-3, described compensating group C is provided with biconvex lens C-1, the second gummed group of being touched by negative crescent moon lens C-2 and biconvex lens C-3 and biconvex lens C-4, described rear arrangement group E is provided with the 3rd gummed group of being touched by biconcave lens E-1 and positive crescent moon lens E-2 successively, the 4th gummed group of being touched by biconvex lens E-3 and biconcave lens E-4 and biconvex lens E-5, described turnover catoptron group F is provided with catoptron F-1 and catoptron F-2 successively.
Further, airspace between described front arrangement group A and zoom group B is 61.0 ~ 87.5mm, airspace between described zoom group B and compensating group C is 57.8 ~ 1.7mm, airspace between described compensating group C and rear arrangement group E is 4.8 ~ 34.5mm, and the airspace between described rear arrangement group E and turnover catoptron group F is 15.6mm.
Further, negative crescent moon lens A-1 in described front arrangement group A and the airspace between positive crescent moon lens A-2 are 1.1mm, airspace between described positive crescent moon lens A-2 and biconvex lens A-3 is 1.0mm, and the airspace between described biconvex lens A-3 and positive crescent moon lens A-4 is 0.2mm.
Further, the biconcave lens B-1 in described zoom group B and the airspace between the first gummed group are 2.2mm.
Further, the biconvex lens C-1 in described compensating group C and the airspace between the second gummed group are 0.2mm, and the airspace between described second gummed group and biconvex lens C-4 is 0.2mm.
Further, the 3rd gummed group in described rear arrangement group E and the airspace between the 4th gummed group are 11.1mm, and the airspace between described 4th gummed group and biconvex lens E-5 is 0.2mm.
Further, the airspace between the catoptron F-1 in described turnover catoptron group F and catoptron F-2 is 60mm.
Further, the front portion of described camera lens is provided with Power focus mechanism, and the middle part of described camera lens is provided with power zoom mechanism, and the rear portion of described camera lens is provided with electric adjustable optical mechanism.
Further, described power zoom organization establishes has a zoom potentiometer realizing focal length preparatory function.
Compared with prior art, the utility model has the following advantages: the airborne Varifocal pick-up lens of this turnover type high resolving power is by carrying out 180 degree of turnovers to light path, realize small and exquisite, compact appearance structure, there is the advantages such as long-focus, Large visual angle angle, high resolving power, be applicable to airborne field of photography.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the optical system diagram of the utility model embodiment.
Fig. 2 is the physical construction front view of the utility model embodiment.
Fig. 3 is the physical construction right view of the utility model embodiment.
Fig. 4 is the physical construction left view of the utility model embodiment.
Fig. 5 is the physical construction stereographic map of the utility model embodiment.
Fig. 6 is the Power focus mechanism front view of the utility model embodiment.
Fig. 7 is the Power focus mechanism right view of the utility model embodiment.
Fig. 8 is the Power focus mechanism stereographic map of the utility model embodiment.
Fig. 9 is the power zoom mechanism front view of the utility model embodiment.
Figure 10 is the power zoom mechanism right view of the utility model embodiment.
Figure 11 is the power zoom mechanism stereographic map of the utility model embodiment.
Figure 12 is the electric adjustable optical mechanism front view of the utility model embodiment.
Figure 13 is the electric adjustable optical mechanism right view of the utility model embodiment.
Figure 14 is the electric adjustable optical mechanism stereographic map of the utility model embodiment.
In Fig. 1: settle mirror group before A., A-1. bears crescent moon lens A-1, A-2. positive crescent moon lens A-2, A-3. biconvex lens A-3, A-4. positive crescent moon lens A-4; B. zoom mirror group, B-1. biconcave lens lens B-1, B-2. biconcave lens B-2, B-3. biconvex lens B-3; C. compensating glass group, C-1. biconvex lens C-1, C-2. bear crescent moon lens C-2, C-3. biconvex lens C-3; D. iris assembly; E. mirror group is settled afterwards, E-1. biconcave lens E-1, E-2. positive crescent moon lens E-2, E-3. biconvex lens E-3, E-4. biconcave lens E-4, E-5. biconvex lens E-5.
In Fig. 2 ~ 5: 2-1. focus pack, 2-2. zoom cam pack, 2-3. variable focus package, 2-4. compensation assembly, settles assembly after 2-5., 2-6. camera assembly, 2-7. power zoom mechanism, 2-8. Power focus mechanism, 2-9. electric adjustable optical mechanism.
In Fig. 6 ~ 8: 3-1. bears crescent moon lens A-1,3-2. positive crescent moon lens A-2,3-3. biconvex lens A-3,3-4. positive crescent moon lens A-4, group spacer ring III before 3-5., the front group trim ring of group spacer ring I, 3-8. before group spacer ring II, 3-7. before 3-6., 3-9. focuses on cam trim ring, arrangement of mirrors cylinder before 3-10., 3-11. focuses on guide pin assembly, and 3-12. focuses on cam, 3-13. focusing body tube, 3-14. focus motor, 3-15. focus motor support, 3-16. focuses on gear, 3-17. focusing limiting bracket, 3-18. focuses on Hall element, 3-19. focus magnet seat, 3.20. focus magnet.
In Fig. 9 ~ 11: group pad before 4-1., 4-2. body tube, accurate steel balls before 4-3., 4-4. zoom mirror group, 4-5. zoom balladeur train, 4-6. zoom guide pin assembly, 4-7. zoom cam, accurate steel balls after 4-8., 4-9. zoom bearing, 4-10. zoom cam trim ring, 4-11. compensating glass group, 4-12. compensation balladeur train, 4-13. compensates guide pin assembly, 4-14. zoom limiting bracket, 4-15. zoom Hall element, 4-16. zoom magnet, 4-17. zoom potentiometer gear, 4-18. zoom potentiometer support, 4-19. zoom potentiometer, 4-20. zoom motor support, 4-21. zoom gear, 4-22. zoom motor.
In Figure 12 ~ 14: organize pad after 5-1., 5-2. diaphragm rotating ring trim ring, 5-3. diaphragm rotating ring, 5-4. diaphragm rivet, 5-5. diaphragm sheet, 5-6. biconcave lens E-1, 5-7. positive crescent moon lens E-2, 5-8. biconvex lens E-3, 5-9. biconcave lens E-4, 5-10. biconvex lens E-5, 5-11. diaphragm seat, spacer ring I is organized after 5-12., spacer ring II is organized after 5-13., trim ring II is organized after 5-14., 5-15. catoptron F-1, 5-16. catoptron pressing plate, 5-17. aperture setting ring, 5-18. diaphragm guide pin, 5-19. aperture setting ring trim ring, trim ring I is organized after 5-20., 5-21. Iris motor support, 5-22. diaphragm limiting bracket, 5-23. diaphragm magnet, 5-24. diaphragm magnetic receiver, 5-25. diaphragm Hall element, 5-26. Iris motor.
Embodiment
As shown in Figure 1, the airborne Varifocal pick-up lens of a kind of turnover type high resolving power, in the optical system of described camera lens along light from left to right incident direction be provided with successively focal power be positive before arrangement group A, focal power is negative zoom group B, focal power is positive compensating group C, iris assembly D, focal power is positive rear arrangement group E and turnover catoptron group F, described front arrangement group A is provided with negative crescent moon lens A-1 successively, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon lens A-4, the first gummed group that described zoom group B is provided with biconcave lens B-1 successively and is touched by biconcave lens B-2 and biconvex lens B-3, described compensating group C is provided with biconvex lens C-1, the second gummed group of being touched by negative crescent moon lens C-2 and biconvex lens C-3 and biconvex lens C-4, described rear arrangement group E is provided with the 3rd gummed group of being touched by biconcave lens E-1 and positive crescent moon lens E-2 successively, the 4th gummed group of being touched by biconvex lens E-3 and biconcave lens E-4 and biconvex lens E-5, described turnover catoptron group F is provided with catoptron F-1 and catoptron F-2 successively.
In the present embodiment, airspace between described front arrangement group A and zoom group B is 61.0 ~ 87.5mm, airspace between described zoom group B and compensating group C is 57.8 ~ 1.7mm, airspace between described compensating group C and rear arrangement group E is 4.8 ~ 34.5mm, and the airspace between described rear arrangement group E and turnover catoptron group F is 15.6mm; Negative crescent moon lens A-1 in described front arrangement group A and the airspace between positive crescent moon lens A-2 are 1.1mm, airspace between described positive crescent moon lens A-2 and biconvex lens A-3 is 1.0mm, and the airspace between described biconvex lens A-3 and positive crescent moon lens A-4 is 0.2mm; Biconcave lens B-1 in described zoom group B and the airspace between the first gummed group are 2.2mm; Biconvex lens C-1 in described compensating group C and the airspace between the second gummed group are 0.2mm, and the airspace between described second gummed group and biconvex lens C-4 is 0.2mm; The 3rd gummed group in described rear arrangement group E and the airspace between the 4th gummed group are 11.1mm, and the airspace between described 4th gummed group and biconvex lens E-5 is 0.2mm; Airspace between catoptron F-1 in described turnover catoptron group F and catoptron F-2 is 60mm.
In the present embodiment, the airborne Varifocal pick-up lens of this turnover type high resolving power reaches following technical indicator: (1) focal length: 80mm ~ 400mm; (2) field angle: 2 ω=7.9 ° ~ 1.58 °; (3) relative aperture: 1: 4; (4) focusing range: 200m ~ ∞.
As shown in Fig. 2 ~ 5, the assembly structure of described camera lens is followed successively by front arrangement assembly 2-1, zoom cam pack 2-2, zoom assembly 2-3, compensation assembly 2-4, rear arrangement assembly 2-5 and camera assembly 2-6 from left to right, the front portion of described camera lens is provided with Power focus mechanism 2-8, the middle part of described camera lens is provided with power zoom mechanism 2-7, the rear portion of described camera lens is provided with electric adjustable optical mechanism 2-9, and therefore this camera lens has focus control function, zoom controlling functions, preset, the manual/auto dimming function of focal length and Video Out.Described Power focus mechanism 2-8, power zoom mechanism 2-7 and electric adjustable optical mechanism 2-9 are respectively around the surrounding being distributed in camera lens, wherein power zoom mechanism 2-7 is provided with the zoom potentiometer 4-19 that realizes focal length preparatory function, and described zoom potentiometer 4-19 is precision resistor.
As shown in Fig. 6 ~ 8, settle assembly 2-1 will bear crescent moon lens A-1(3-1 with front group of trim ring 3-8 before described), positive crescent moon lens A-2(3-2), biconvex lens A-3(3-3), positive crescent moon lens A-4(3-4) to be placed in respectively in front arrangement of mirrors cylinder 3-10 and to be placed in by upper and lower two 180 ° uniform focusing guide pin assembly 3-11 and focus in body tube 3-13, described negative crescent moon lens A-1(3-1) be pressed in front arrangement of mirrors cylinder 3-10 by front group of trim ring 3-8, described negative crescent moon lens A-1(3-1) and positive crescent moon lens A-2(3-2) between be provided with before group spacer ring I 3-7, described positive crescent moon lens A-2(3-2) and biconvex lens A-3(3-3) between be provided with before group spacer ring II 3-6, described biconvex lens A-3(3-3) and positive crescent moon lens A-4(3-4) between be provided with before group spacer ring III 3-5.Described Power focus mechanism 2-8 comprises focus motor 3-14, focus on body tube 3-13, focus on magnet steel 3-20 and accurately control the focusing Hall element 3-18 of focal position, described focus motor 3-14 is placed in by focus motor frame 3-15 and focuses on body tube 3-13, described focusing Hall element 3-18 is placed on focusing body tube 3-13 by focusing on limiting bracket 3-17, described focusing body tube 3-13 offers precision machined two 180 ° uniform guide grooves, the motor shaft of described focus motor 3-14 is mounted with and focuses on gear 3-16, described focusing body tube 3-13 is mounted with and focuses on cam 3-12, described focusing cam 3-12 offers precision machined two 180 ° uniform linear skewed slots, with focusing guide pin assembly 3-11, front arrangement of mirrors cylinder 3-10 and focusing body tube 3-13 is linked together, described focusing gear 3-16 and the gears meshing focused on cam 3-12.When focus motor 3-14 powers up rotation, when driving focusing cam 3-12 to rotate, by focusing on the straight trough restriction on body tube 3-13, the rotary motion of front arrangement of mirrors cylinder 3-10 is converted to rectilinear motion, thus realizes the focusing to far and near target.
As shown in Fig. 9 ~ 11, zoom mirror group 4-4 is placed in form zoom assembly 2-3 on zoom balladeur train 4-5 by joint bolt, and compensating glass group 4-11 is placed in by joint bolt and compensates on balladeur train 4-12 to form compensation assembly 2-4.Zoom balladeur train 4-5 and compensation balladeur train 4-12 loads in body tube 4-2 after grinding with body tube 4-2, zoom cam 4-7 is placed on body tube 4-2 by front accurate steel balls 4-3 and rear accurate steel balls 4-8, be set up zoom bearing 4-9, and compress with zoom cam trim ring 4-10, form rolling bearing structure, sliding friction when zoom cam 4-7 is rotated changes rolling friction into, to reduce friction force when zoom cam 4-7 moves.Described zoom cam 4-7 processes two zooms, compensated curve groove by the requirement of the optical zoom equation of motion, respectively with zoom guide pin assembly 4-6 and compensate guide pin assembly 4-13 zoom cam 4-7 and zoom balladeur train 4-5, compensate balladeur train 4-12 and be linked together.Described power zoom mechanism 2-7 is made up of zoom motor 4-22, zoom potentiometer 4-19, zoom magnet 4-16 and zoom Hall element 4-15, described zoom motor 4-22 is placed on body tube 4-2 by zoom motor support 4-20, described zoom Hall element 4-15 is placed on body tube 4-2 by zoom limiting bracket 4-14, and described zoom potentiometer 4-19 is placed on body tube 4-2 by zoom potentiometer support 4-18.Zoom gear 4-21 and zoom potentiometer gear 4-17 respectively with the gears meshing of zoom cam 4-7.When positive and negative rotary motion done by the rotor of zoom motor 4-22, make zoom potentiometer rotor 4-19 and zoom cam 4-7 synchronous axial system.Moved by the mode of zoom, compensated curve groove by zoom, compensated curve groove and zoom guide pin assembly 4-6, compensation guide pin assembly 4-13 drive zoom balladeur train 4-5, compensation balladeur train 4-12.Two straight troughs on body tube 4-2 play the effect supporting zoom guide pin assembly 4-6 and compensate guide pin assembly 4-13, and make zoom balladeur train 4-5, compensate the rotary motion of balladeur train 4-12 and become rectilinear motion.Strict control zoom guide pin assembly 4-6 and the tolerance clearance compensated between the curved groove of guide pin assembly 4-13 and zoom cam 4-7 and the straight-line groove of body tube 4-2, ensure zoom assembly 2-3 and compensation assembly 2-4 slide steadily comfortable, without clamping stagnation.Realize zoom assembly 2-3 and compensation assembly 2-4 by motor rotation like this and do tandem motion by the requirement of zoom motion equation, thus realize the consecutive variations function of system focal length.When the focal length of system changes, zoom potentiometer gear 4-17 by with zoom cam 4-7 gears meshing, potentiometer is rotated, then the resistance of potentiometer changes, the changing value of potentiometer can be taken out by suitable sample circuit, and pass to control center, thus realize the display of zoom level; Otherwise, provide order by control center, the real-time control of focal length can be realized.
As shown in Figure 12 ~ 14, described rear arrangement assembly 2-5 is by by biconcave lens E-1(5-7) with positive crescent moon lens E-2(5-8) the 3rd gummed group of touching, by biconvex lens E-3(5-9) with biconcave lens E-4(5-10) the 4th gummed group of touching and biconvex lens E-5(5-11) be placed in diaphragm seat 5-11 respectively, by biconcave lens E-1(5-7) with positive crescent moon lens E-2(5-8) the 3rd gummed group of touching is pressed in diaphragm seat 5-11 with rear group of trim ring I 5-20, by biconvex lens E-3(5-9) with biconcave lens E-4(5-10) the 4th gummed group of touching and biconvex lens E-5(5-11) be pressed in diaphragm seat 5-11 with rear group of trim ring II (5-14), by biconvex lens E-3(5-9) and biconcave lens E-4(5-10) the 4th gummed group of touching and biconvex lens E-5(5-11) between be provided with rear group of spacer ring II 5-13, by biconvex lens E-3(5-9) and biconcave lens E-4(5-10) be provided with rear group of spacer ring I 5-12 between the 4th gummed group of touching and diaphragm seat 5-11.Described electric adjustable optical mechanism 2-9 comprises Iris motor 5-26, diaphragm magnet 5-23 and the diaphragm Hall element 5-25 for accurately controlling diaphragm openings of sizes position, described diaphragm Hall element 5-25 is placed on diaphragm seat 5-11 by diaphragm limiting bracket 5-22, aperture setting ring 5-17 is mounted with diaphragm magnetic receiver 5-24, Iris motor 5-26 is placed on diaphragm seat 5-11 by Iris motor frame 5-21, the motor shaft of described Iris motor 5-26 is mounted with diaphragm gear, described diaphragm gear by with aperture setting ring 5-17 gears meshing after drive aperture setting ring 5-17 to rotate, described aperture setting ring 5-17 is pressed on diaphragm seat 5-11 by aperture setting ring trim ring 5-19, described aperture setting ring 5-17 dials nail 5-18 by the diaphragm be placed on diaphragm rotating ring 5-3 and drives diaphragm rotating ring 5-3 to rotate, described diaphragm rotating ring 5-3 is pressed in diaphragm seat 5-11 by diaphragm rotating ring trim ring 5-2, described diaphragm rotating ring 5-3 drives diaphragm sheet 5-5 to rotate, thus control the change of aperture openings size, realize the process of Electronic control aperture size.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (9)
1. the airborne Varifocal pick-up lens of turnover type high resolving power, it is characterized in that: in the optical system of described camera lens along light direction be provided with successively focal power be positive before arrangement group A, focal power is negative zoom group B, focal power is positive compensating group C, iris assembly D, focal power is positive rear arrangement group E and turnover catoptron group F, described front arrangement group A is provided with negative crescent moon lens A-1 successively, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon lens A-4, the first gummed group that described zoom group B is provided with biconcave lens B-1 successively and is touched by biconcave lens B-2 and biconvex lens B-3, described compensating group C is provided with biconvex lens C-1, the second gummed group of being touched by negative crescent moon lens C-2 and biconvex lens C-3 and biconvex lens C-4, described rear arrangement group E is provided with the 3rd gummed group of being touched by biconcave lens E-1 and positive crescent moon lens E-2 successively, the 4th gummed group of being touched by biconvex lens E-3 and biconcave lens E-4 and biconvex lens E-5, described turnover catoptron group F is provided with catoptron F-1 and catoptron F-2 successively.
2. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1, it is characterized in that: the airspace between described front arrangement group A and zoom group B is 61.0 ~ 87.5mm, airspace between described zoom group B and compensating group C is 57.8 ~ 1.7mm, airspace between described compensating group C and rear arrangement group E is 4.8 ~ 34.5mm, and the airspace between described rear arrangement group E and turnover catoptron group F is 15.6mm.
3. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1 and 2, it is characterized in that: the negative crescent moon lens A-1 in described front arrangement group A and the airspace between positive crescent moon lens A-2 are 1.1mm, airspace between described positive crescent moon lens A-2 and biconvex lens A-3 is 1.0mm, and the airspace between described biconvex lens A-3 and positive crescent moon lens A-4 is 0.2mm.
4. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1 and 2, is characterized in that: the biconcave lens B-1 in described zoom group B and the airspace between the first gummed group are 2.2mm.
5. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1 and 2, it is characterized in that: the biconvex lens C-1 in described compensating group C and the airspace between the second gummed group are 0.2mm, the airspace between described second gummed group and biconvex lens C-4 is 0.2mm.
6. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1 and 2, it is characterized in that: the 3rd gummed group in described rear arrangement group E and the airspace between the 4th gummed group are 11.1mm, and the airspace between described 4th gummed group and biconvex lens E-5 is 0.2mm.
7. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1 and 2, is characterized in that: the airspace between the catoptron F-1 in described turnover catoptron group F and catoptron F-2 is 60mm.
8. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 1, it is characterized in that: the front portion of described camera lens is provided with Power focus mechanism, the middle part of described camera lens is provided with power zoom mechanism, and the rear portion of described camera lens is provided with electric adjustable optical mechanism.
9. the airborne Varifocal pick-up lens of turnover type high resolving power according to claim 8, is characterized in that: described power zoom organization establishes has a zoom potentiometer realizing focal length preparatory function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043953.6U CN204405934U (en) | 2015-01-22 | 2015-01-22 | The airborne Varifocal pick-up lens of turnover type high resolving power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043953.6U CN204405934U (en) | 2015-01-22 | 2015-01-22 | The airborne Varifocal pick-up lens of turnover type high resolving power |
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| Publication Number | Publication Date |
|---|---|
| CN204405934U true CN204405934U (en) | 2015-06-17 |
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|---|---|---|---|
| CN201520043953.6U Withdrawn - After Issue CN204405934U (en) | 2015-01-22 | 2015-01-22 | The airborne Varifocal pick-up lens of turnover type high resolving power |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570302A (en) * | 2015-01-22 | 2015-04-29 | 福建福光数码科技有限公司 | Turning high-resolution onboard zoom pick-up lens and control method thereof |
| CN110850571A (en) * | 2019-11-25 | 2020-02-28 | 福建福光股份有限公司 | A super large target surface zoom lens in succession for line scanning camera system |
-
2015
- 2015-01-22 CN CN201520043953.6U patent/CN204405934U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570302A (en) * | 2015-01-22 | 2015-04-29 | 福建福光数码科技有限公司 | Turning high-resolution onboard zoom pick-up lens and control method thereof |
| CN104570302B (en) * | 2015-01-22 | 2016-09-21 | 福建福光股份有限公司 | The airborne Varifocal pick-up lens of turnover type high-resolution and control method thereof |
| CN110850571A (en) * | 2019-11-25 | 2020-02-28 | 福建福光股份有限公司 | A super large target surface zoom lens in succession for line scanning camera system |
| CN110850571B (en) * | 2019-11-25 | 2021-08-10 | 福建福光股份有限公司 | A super large target surface zoom lens in succession for line scanning camera system |
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