CN203365795U - Continuous zooming parfocal lens - Google Patents
Continuous zooming parfocal lens Download PDFInfo
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- CN203365795U CN203365795U CN201320462534.7U CN201320462534U CN203365795U CN 203365795 U CN203365795 U CN 203365795U CN 201320462534 U CN201320462534 U CN 201320462534U CN 203365795 U CN203365795 U CN 203365795U
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Abstract
The utility model relates the technical field of lens, especially to a continuous zooming parfocal lens. The continuous zooming parfocal lens comprises an eyepiece assembly, an objective lens assembly and a main body connecting base. The eyepiece assembly and the objective lens assembly are fixedly connected at two ends of the main body connecting base respectively. The objective lens assembly comprises an inner lens cone fixedly connected on the inside wall of the bottom of the main body connecting base, a cam pipe which is movably connected on the outside off the inner lens cone, an objective lens group disposed in the inner lens cone and a rotation positioning mechanism used for adjusting the cam pipe. By the adoption of the rotation positioning mechanism used for adjusting the cam pipe, multiplying power adjustment can be realized, clamping and positioning can be carried out, and multiplying power position can be determined accurately.
Description
Technical field
The utility model relates to the camera lens technical field, relates in particular to a kind of continuous zoom parfocalization camera lens.
Background technology
Along with the continuous expansion of tremendous development and the practical ranges thereof of optical technology, the demand of continuous zoom optical system is strengthened day by day.Continuous zoom lens is widely used in the fields such as biology, medical science, environmental protection, material, police criminal detection, monitoring, microelectronics and Precision Machining at present.Continuous zoom lens offers the uses such as microscope, video microscopic system, automatic checkout system and instrument of surveying and mapping specifically as critical piece.
When camera lens is used, need to be called zoom for concrete reference object and the applicable multiple size of environment real-time selection thereof, could obtain the image of high-resolution and high definition.Simultaneously, the subordinate equipment connected for continuous zoom lens, during the information transferred at the manual continuous zoom lens of processing, its times rate score used in real time is very important necessary data.Existing zoom camera lens, in the situation that the variation multiplying power is manually adjusted multiplying power, makes multiplying power aim at numerical value, also needs manual adjusting focal length simultaneously, can cause complex operation, and error increases.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of continuous zoom parfocalization camera lens that does not need manual adjusting focal length when adjusting multiplying power.
To achieve these goals, the utility model adopts following technical scheme: a kind of continuous zoom parfocalization camera lens, comprise eyepiece component, objective lens unit and main body Connection Block, eyepiece component and objective lens unit are fixedly connected on respectively the two ends of main body Connection Block, objective lens unit comprises the inner lens cone that is fixedly connected on main body Connection Block bottom inside wall, be movably connected on the cam tube in the inner lens cone outside, be arranged at the objective lens group of inner lens cone, and for the rotary positioning mechanism of adjustment cam pipe.
Further, described cam tube arranged outside has the handwheel adjustment seat, the handwheel adjustment seat is fixedly connected with cam tube, described main body Connection Block bottom is provided with shell, shell and main body Connection Block removably connect, the position of the corresponding handwheel adjustment seat of shell offers window, and handwheel adjustment seat lateral wall is provided with a times rate score, and the position of the corresponding times rate score of window is provided with index line.
Further, described rotary positioning mechanism comprises the fixed doubly ring that is fixedly connected on the described cam tube outside, be fixedly connected on the spring leaf of described shell, and the ball that is embedded at described shell, described shell is provided with the pickup groove matched with spring leaf, and spring leaf is fixedly connected with pickup groove, and pickup groove offers the through hole that ball matches, ball embeds in through hole, conflicts and be connected with spring leaf, fixed doubly ring respectively in the two ends of ball.
Further, described doubly encircling lateral wall offers at least one locating slot vertically calmly, and described ball embeds in locating slot, ball and locating slot clamping; The xsect of described locating slot is inverted trapezoidal.
Further, described locating slot is five, and five locating slots and the described fixed angle doubly encircled between the formed plane of central axis are followed successively by 64.47 °, 85.24 °, 44.36 °, 57.5 ° and 104.53 °.
Further, described eyepiece component comprises the extend neck that is fixedly connected on described main body Connection Block top, be movably connected on the zoom adjustment seat at extend neck top, be movably connected on the center adjustment seat at zoom adjustment seat top, be fixedly connected on the ring interface at center adjustment seat top, and the eyepiece lens group that is fixedly connected on the ring interface top.
Further, described ring interface top is provided with the first lid, and the first lid and ring interface removably connect.
Further, described objective lens group comprises the rear arrangement of mirrors seat that is fixedly connected on described inner lens cone inside top from top to bottom successively, be slidably connected to the inboard zoom arrangement of mirrors seat in inner lens cone middle part and compensation arrangement of mirrors seat, and the front arrangement of mirrors seat that is fixedly connected on the inner lens cone bottom; The inner lens cone sidewall offers bar hole, the cam tube sidewall offers the first threaded hole and the second threaded hole, zoom arrangement of mirrors seat and compensation arrangement of mirrors seat convex with respectively the first guide pin and the second guide pin, one end of the first guide pin is through bar hole and embed the first threaded hole, and an end of the second guide pin is through bar hole and embed the second threaded hole.
Further, described rear arrangement of mirrors seat is fixedly connected with the first biconvex lens with positive light coke, described zoom arrangement of mirrors seat is fixedly connected with the Zoom lens group with positive light coke, described compensation arrangement of mirrors seat is fixedly connected with the offset lens group with negative power, and described front arrangement of mirrors seat is fixedly connected with the second biconvex lens with positive light coke; Described offset lens group is the achromat group.
Further, described outer casing bottom is fixedly connected with annular lamp holder, and the annular lamp holder bottom is provided with the second lid, and the second lid and annular lamp holder removably connect.
The beneficial effects of the utility model are: when the utility model is used, the utility model is aimed to testee, can connect CCD at eyepiece component of the present utility model, while needing to adjust multiplying power, manual adjustments handwheel adjustment seat, make cam tube along its central axis rotation, the first threaded hole on cam tube is ordered about the first guide pin and is moved up and down along bar hole, the first guide pin drives zoom arrangement of mirrors seat and moves up and down along the inner lens cone inboard, equally, the second threaded hole on cam tube is ordered about the second guide pin and is moved up and down along bar hole, the second guide pin drives compensation arrangement of mirrors seat and moves up and down along the inner lens cone inboard, distance between zoom arrangement of mirrors seat and compensation arrangement of mirrors seat and image changes, thereby multiplying power of the present utility model is changed, simultaneously, cam tube drives the rotation of fixed doubly ring, and the locating slot on fixed doubly ring and the relative position of ball change, when locating slot turns to the position of ball, ball embeds in locating slot under the effect of spring leaf, and ball blocks cam tube and continues rotation, thereby realizes precisely determining the multiplying power position, when needs continue to be adjusted multiplying power, when the rotation dynamics that strengthens the handwheel adjustment seat, the ball extrusion spring sheet that makes progress, skid off locating slot, and cam tube drives fixed doubly ring and is rotated further, until ball embeds next locating slot.
The utlity model has following advantage:
1, there is the rotary positioning mechanism for the adjustment cam pipe, when realizing the multiplying power adjustment, can carry out the clamping location, can realize precisely determining the multiplying power position.
2, when adjusting multiplying power 0.7 ~ 4.5X, do not need adjusting focal length, guarantee the accuracy of measuring accuracy.
3, there is the achromatism function, can be proofreaied and correct the aberration of the light of three kinds of wavelength (blue light, green glow and ruddiness).
4, equal multiplying power downward view is large, can connect other different multiplying wide-angle lens and carry out the expanded field of vision size.
the accompanying drawing explanation:
Fig. 1 is perspective view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the A-A cut-open view of Fig. 2.
Fig. 4 is the local enlarged diagram of B part in Fig. 3.
Fig. 5 is the perspective view of inner lens cone described in the utility model.
Fig. 6 is the perspective view of cam tube described in the utility model.
Fig. 7 is the fixed doubly structural representation of ring described in the utility model.
Reference numeral is: 1-main body Connection Block, 11-shell, 111-pickup groove, 112-through hole, 12-window, 121-index line, 13-spring leaf, 14-ball, 15-annular lamp holder, the 151-the second lid, 2-extend neck, 3-zoom adjustment seat, 4-center adjustment seat, 5-ring interface, the 51-the first lid, 6-eyepiece lens group, 7-inner lens cone, 71-bar hole, 8-cam tube, the 81-the first threaded hole, the 82-the second threaded hole, 83-handwheel adjustment seat, 831-times rate score, 84-fixed doubly ring, 841-locating slot, 91-rear arrangement of mirrors seat, the 911-the first biconvex lens, 92-zoom arrangement of mirrors seat, 921-Zoom lens group, the 922-the first guide pin, 93-compensation arrangement of mirrors seat, 931-offset lens group, the 932-the second guide pin, 94-front arrangement of mirrors seat, the 941-the second biconvex lens.
embodiment:
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and 1 ~ 7 pair of the utility model of accompanying drawing, be further described, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1 ~ 7, a kind of continuous zoom parfocalization camera lens, comprise eyepiece component, objective lens unit and main body Connection Block 1, eyepiece component and objective lens unit are fixedly connected on respectively the two ends of main body Connection Block 1, objective lens unit comprises the inner lens cone 7 that is fixedly connected on main body Connection Block 1 bottom inside wall, be movably connected on the cam tube 8 in inner lens cone 7 outsides, be arranged at the objective lens group of inner lens cone 7, and for the rotary positioning mechanism of adjustment cam pipe 8.The utility model adopts has the rotary positioning mechanism for the adjustment cam pipe, when realizing the multiplying power adjustment, can carry out the clamping location, can realize precisely determining the multiplying power position.
In the present embodiment, described cam tube 8 arranged outside have handwheel adjustment seat 83, handwheel adjustment seat 83 is fixedly connected with cam tube 8, described main body Connection Block 1 bottom is provided with shell 11, shell 11 removably connects with main body Connection Block 1, the position of the corresponding handwheel adjustment seat 83 of shell 11 offers window 12, and handwheel adjustment seat 83 lateral walls are provided with times rate score 831, and the position of window 12 corresponding times rate scores 831 is provided with index line 121.Handwheel adjustment seat 83 be provided for adjustment cam pipe 8, being provided for of shell 11 protected cam tube 8 and inner lens cone 7, the adjusting of handwheel adjustment seat 83 is convenient in the setting of window 12.The scope of described times of rate score 831 is 0.7 ~ 4.5X, and multiplying power variation range of the present utility model is 0.7 ~ 4.5X, the reading that is provided for indication times rate score 831 of index line 121.
In the present embodiment, described rotary positioning mechanism comprises that being fixedly connected on the fixed of described cam tube 8 outsides doubly encircles 84, be fixedly connected on the spring leaf 13 of described shell 11, and the ball 14 that is embedded at described shell 11, described shell 11 is provided with the pickup groove 111 matched with spring leaf 13, spring leaf 13 is fixedly connected with pickup groove 111, pickup groove 111 offers the through hole 112 that ball matches, ball 14 embeds in through holes 112, the two ends of ball 14 respectively with spring leaf 13, surely doubly encircle 84 conflicts and be connected.The screens that is provided for cam tube 8 of rotary positioning mechanism, can precisely determine the multiplying power position, do not need manually to carry out inching.Simultaneously, in 0.7 ~ 4.5X multiplying power change procedure, do not need adjusting focal length just can observe clear object.
In the present embodiment, described doubly encircling 84 lateral walls offers at least one locating slot 841 vertically calmly, and described ball 14 embeds in locating slots 841, ball 14 and locating slot 841 clampings.During manual adjustments handwheel adjustment seat 83, cam tube 8 is along its central axis rotation, drive fixed 84 rotations that doubly encircle, the fixed locating slot 841 doubly encircled on 84 changes with the relative position of ball 14, when locating slot 841 turns to the position of ball 14, ball 14 embeds in locating slot 841 under the effect of spring leaf 13, and ball 14 blocks cam tube 8 and continues rotation, thereby realizes precisely determining the multiplying power position.
The xsect of described locating slot 841 is inverted trapezoidal.Xsect be inverted trapezoidal be provided for blocking ball 14, when strengthening the rotation dynamics of handwheel adjustment seat 83, ball 14 is extrusion spring sheet 13 upwards, along the hypotenuse of inverted trapezoidal, skids off locating slot 841, cam tube 8 drives are determined doubly to encircle 84 and are rotated further, until ball 14 embeds next locating slot 841.Preferably, described inverted trapezoidal is for falling isosceles trapezoid, and the angle that inverted trapezoidal two hypotenuses form is 90 °.
In the present embodiment, described locating slot 841 is five, and five locating slots 841 and the described fixed angle doubly encircled between the 84 formed planes of central axis are followed successively by 64.47 °, 85.24 °, 44.36 °, 57.5 ° and 104.53 °.See Fig. 7, the angle position of described locating slot 841 is that 0.7 ~ 4.5X is corresponding with multiplying power variation range of the present utility model, corresponding with the scope of times rate score 831, when the reading of times rate score 831 is respectively 0.7,1,2,3,4.5, the angle position of corresponding locating slot 841 is followed successively by 3.4 °, 67.87 °, 153.61 °, 197.97 °, 255.47 °.
In the present embodiment, described eyepiece component comprises the extend neck 2 that is fixedly connected on described main body Connection Block 1 top, be movably connected on the zoom adjustment seat 3 at extend neck 2 tops, be movably connected on the center adjustment seat 4 at zoom adjustment seat 3 tops, be fixedly connected on the ring interface 5 at center adjustment seat 4 tops, be fixedly connected on the eyepiece lens group 6 at ring interface 5 tops.
In the present embodiment, described ring interface 5 tops are provided with the first lid 51, the first lids 51 and removably connect with ring interface 5.Dustproof and the protection that is provided for eyepiece component of the first lid 5.
In the present embodiment, described objective lens group comprises the rear arrangement of mirrors seat 91 that is fixedly connected on described inner lens cone 7 inside top from top to bottom successively, be slidably connected to zoom arrangement of mirrors seat 92 and the compensation arrangement of mirrors seat 93 of inner lens cone 7 inboards, middle part, and the front arrangement of mirrors seat 94 that is fixedly connected on inner lens cone 7 bottoms; Inner lens cone 7 sidewalls offer bar hole 71, cam tube 8 sidewalls offer the first threaded hole 81 and the second threaded hole 82, zoom arrangement of mirrors seat 92 and compensation arrangement of mirrors seat 93 convex with respectively the first guide pin 922 and the second guide pin 932, one end of the first guide pin 922 through bar hole 71 end that embeds the first threaded hole 81, the second guide pins 932 through bar hole 71 and embed the second threaded hole 82.
When multiplying power of the present utility model is regulated, adjustment cam pipe 8, make cam tube 8 along its central axis rotation, the first threaded hole 81 on cam tube 8 is ordered about the first guide pin 922 and is moved up and down along bar hole 71, the first guide pin 922 drives zoom arrangement of mirrors seat 92 and moves up and down along inner lens cone 7 inboards, equally, the second threaded hole 82 on cam tube 8 is ordered about the second guide pin 932 and is moved up and down along bar hole 71, the second guide pin 932 drives compensation arrangement of mirrors seat 93 and moves up and down along inner lens cone 7 inboards, distance between zoom arrangement of mirrors seat 92 and compensation arrangement of mirrors seat 93 and image changes, thereby multiplying power of the present utility model is changed.
In the present embodiment, described rear arrangement of mirrors seat 91 is fixedly connected with the first biconvex lens 911 with positive light coke, described zoom arrangement of mirrors seat 92 is fixedly connected with the Zoom lens group 921 with positive light coke, described compensation arrangement of mirrors seat 93 is fixedly connected with the offset lens group 931 with negative power, and described front arrangement of mirrors seat 94 is fixedly connected with the second biconvex lens 941 with positive light coke.Objective lens group of the present utility model is comprised of the first biconvex lens 911, Zoom lens group 921, offset lens group 931 and the second biconvex lens 941, imaging precision is high, metamorphopsic distortion is little, aberration is little, uniform-illumination in whole visual field, can mate high-accuracy large-scale CCD camera, be a kind of camera lens that changes enlargement ratio by adjusting Zoom lens group 921 and offset lens group 931.
Described offset lens group 921 is the achromat group.The achromat group can be proofreaied and correct the aberration of the light of blue light, green glow and three kinds of wavelength of ruddiness.
In the present embodiment, described shell 11 bottoms are fixedly connected with annular lamp holder 15, and annular lamp holder 15 bottoms are provided with the second lid 151, the second lids 151 and removably connect with annular lamp holder 15.Dustproof and the protection that is provided for the arrangement of mirrors assembly of the second lid 151.
When the utility model is used, the utility model is aimed to testee, can connect the CCD camera at eyepiece component of the present utility model, while needing to adjust multiplying power, during manual adjustments handwheel adjustment seat 83, make cam tube 8 along its central axis rotation, the first threaded hole 81 on cam tube 8 is ordered about the first guide pin 922 and is moved up and down along bar hole 71, the first guide pin 922 drives zoom arrangement of mirrors seat 92 and moves up and down along inner lens cone 7 inboards, equally, the second threaded hole 82 on cam tube 8 is ordered about the second guide pin 932 and is moved up and down along bar hole 71, the second guide pin 932 drives compensation arrangement of mirrors seat 93 and moves up and down along inner lens cone 7 inboards, distance between zoom arrangement of mirrors seat 92 and compensation arrangement of mirrors seat 93 and image changes, thereby multiplying power of the present utility model is changed, simultaneously, cam tube 8 drives fixed 84 rotations that doubly encircle, the fixed locating slot 841 doubly encircled on 84 changes with the relative position of ball 14, when locating slot 841 turns to the position of ball 14, ball 14 embeds in locating slot 841 under the effect of spring leaf 13, ball 14 blocks cam tube 8 and continues rotation, thereby realizes precisely determining the multiplying power position, when multiplying power is adjusted in the needs continuation, when the rotation dynamics that strengthens handwheel adjustment seat 83, ball 14 is extrusion spring sheet 13 upwards, skids off locating slot 841, and cam tube 8 drives are determined doubly to encircle 84 and are rotated further, until ball 14 embeds next locating slot 841.
Continuous zoom parfocalization camera lens of the present utility model has following characteristic:
1, eyepiece component can directly connect the CCD camera, and the CCD camera interface in present market 90% is general, can directly connect;
2,0.7 ~ 4.5X zoom parfocalization scope;
3, can connect 2X and increase times mirror to improve whole enlargement factor, also can connect 0.5X, 0.25X wide-angle lens with the expanded field of vision size
4, can be with 1/4 the video camera of ", 1/3 ", 1/2 " and 2/3 " film size be used in conjunction with
While 5, being adjusted to high power, numerical aperture is 0.093, and highest resolution can reach 270 lines pair, and while being adjusted to low power, numerical aperture 0.032, have excellent acutance performance;
6, using 2/3 " video camera of film size while coordinating the 0.25X wide-angle lens, the absolute visual field scope can extend to 57mm;
7, aberration and resolution all are better than product at the same level.
Above-described embodiment is preferably implementation of the utility model, in addition, all right alternate manner realization of the utility model, under the prerequisite that does not break away from the present utility model design, any apparent replacement is all within protection domain of the present utility model.
Claims (10)
1. a continuous zoom parfocalization camera lens, comprise eyepiece component, objective lens unit and main body Connection Block, eyepiece component and objective lens unit are fixedly connected on respectively the two ends of main body Connection Block, it is characterized in that: objective lens unit comprises the inner lens cone that is fixedly connected on main body Connection Block bottom inside wall, be movably connected on the cam tube in the inner lens cone outside, be arranged at the objective lens group of inner lens cone, and for the rotary positioning mechanism of adjustment cam pipe.
2. a kind of continuous zoom parfocalization camera lens according to claim 1, it is characterized in that: described cam tube arranged outside has the handwheel adjustment seat, the handwheel adjustment seat is fixedly connected with cam tube, described main body Connection Block bottom is provided with shell, shell and main body Connection Block removably connect, the position of the corresponding handwheel adjustment seat of shell offers window, and handwheel adjustment seat lateral wall is provided with a times rate score, and the position of the corresponding times rate score of window is provided with index line.
3. a kind of continuous zoom parfocalization camera lens according to claim 2, it is characterized in that: described rotary positioning mechanism comprises the fixed doubly ring that is fixedly connected on the described cam tube outside, be fixedly connected on the spring leaf of described shell, and the ball that is embedded at described shell, described shell is provided with the pickup groove matched with spring leaf, spring leaf is fixedly connected with pickup groove, pickup groove offers the through hole that ball matches, ball embeds in through hole, conflicts and be connected with spring leaf, fixed doubly ring respectively in the two ends of ball.
4. a kind of continuous zoom parfocalization camera lens according to claim 3 is characterized in that: describedly surely doubly encircle lateral wall and offer at least one locating slot vertically, described ball embeds in locating slot, ball and locating slot clamping; The xsect of described locating slot is inverted trapezoidal.
5. a kind of continuous zoom parfocalization camera lens according to claim 4, it is characterized in that: described locating slot is five, and five locating slots and the described fixed angle doubly encircled between the formed plane of central axis are followed successively by 64.47 °, 85.24 °, 44.36 °, 57.5 ° and 104.53 °.
6. a kind of continuous zoom parfocalization camera lens according to claim 1, it is characterized in that: described eyepiece component comprises the extend neck that is fixedly connected on described main body Connection Block top, be movably connected on the zoom adjustment seat at extend neck top, be movably connected on the center adjustment seat at zoom adjustment seat top, be fixedly connected on the ring interface at center adjustment seat top, and the eyepiece lens group that is fixedly connected on the ring interface top.
7. a kind of continuous zoom parfocalization camera lens according to claim 6, it is characterized in that: described ring interface top is provided with the first lid, and the first lid and ring interface removably connect.
8. a kind of continuous zoom parfocalization camera lens according to claim 1, it is characterized in that: described objective lens group comprises the rear arrangement of mirrors seat that is fixedly connected on described inner lens cone inside top from top to bottom successively, be slidably connected to the inboard zoom arrangement of mirrors seat in inner lens cone middle part and compensation arrangement of mirrors seat, and the front arrangement of mirrors seat that is fixedly connected on the inner lens cone bottom; The inner lens cone sidewall offers bar hole, the cam tube sidewall offers the first threaded hole and the second threaded hole, zoom arrangement of mirrors seat and compensation arrangement of mirrors seat convex with respectively the first guide pin and the second guide pin, one end of the first guide pin is through bar hole and embed the first threaded hole, and an end of the second guide pin is through bar hole and embed the second threaded hole.
9. a kind of continuous zoom parfocalization camera lens according to claim 8, it is characterized in that: described rear arrangement of mirrors seat is fixedly connected with the first biconvex lens with positive light coke, described zoom arrangement of mirrors seat is fixedly connected with the Zoom lens group with positive light coke, described compensation arrangement of mirrors seat is fixedly connected with the offset lens group with negative power, and described front arrangement of mirrors seat is fixedly connected with the second biconvex lens with positive light coke; Described offset lens group is the achromat group.
10. a kind of continuous zoom parfocalization camera lens according to claim 2, it is characterized in that: described outer casing bottom is fixedly connected with annular lamp holder, and the annular lamp holder bottom is provided with the second lid, and the second lid and annular lamp holder removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462534.7U CN203365795U (en) | 2013-07-31 | 2013-07-31 | Continuous zooming parfocal lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462534.7U CN203365795U (en) | 2013-07-31 | 2013-07-31 | Continuous zooming parfocal lens |
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| Publication Number | Publication Date |
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| CN203365795U true CN203365795U (en) | 2013-12-25 |
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| CN201320462534.7U Expired - Fee Related CN203365795U (en) | 2013-07-31 | 2013-07-31 | Continuous zooming parfocal lens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663790A (en) * | 2018-07-17 | 2018-10-16 | 章慧妍 | A kind of light microscope image camera lens |
| CN114114587A (en) * | 2021-11-02 | 2022-03-01 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to dismouting is overhauld |
| WO2022095627A1 (en) * | 2020-11-04 | 2022-05-12 | 李拥军 | Magnification display device having limiting plate |
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
-
2013
- 2013-07-31 CN CN201320462534.7U patent/CN203365795U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663790A (en) * | 2018-07-17 | 2018-10-16 | 章慧妍 | A kind of light microscope image camera lens |
| WO2022095627A1 (en) * | 2020-11-04 | 2022-05-12 | 李拥军 | Magnification display device having limiting plate |
| WO2022166358A1 (en) * | 2021-02-04 | 2022-08-11 | 上海睿钰生物科技有限公司 | Reflection mechanism for microscopic imaging device, and microscopic imaging device and method |
| CN114114587A (en) * | 2021-11-02 | 2022-03-01 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to dismouting is overhauld |
| CN114114587B (en) * | 2021-11-02 | 2023-10-03 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to disassemble, assemble and overhaul |
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