CN110501796A - Compact continuously adjusts a times focal optical device - Google Patents
Compact continuously adjusts a times focal optical device Download PDFInfo
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- CN110501796A CN110501796A CN201910775555.6A CN201910775555A CN110501796A CN 110501796 A CN110501796 A CN 110501796A CN 201910775555 A CN201910775555 A CN 201910775555A CN 110501796 A CN110501796 A CN 110501796A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
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Abstract
The invention discloses a kind of compacts continuously to adjust a times focal optical device, including optical bodies, one end of the optical bodies is provided with object lens, the other end is provided with eyepiece, focusing microscope group is disposed with from object lens to eyepiece direction in the optical bodies and adjusts times microscope group, the tune times microscope group and focusing microscope group are movably connected in optical bodies along optical path direction, the locking piece for position locking is provided in the focusing microscope group and tune times microscope group, make that times microscope group and the equal independent activities of focusing microscope group is adjusted to be connected in optical bodies in this way, it can both carry out moving adjusting along optical path direction, it is locked after adjusting position by locking piece, the multiplying power of Optical devices is adjusted so as to good realize, and multiplying power adjusting has good continuity, and then the production material of more various differences can be suitable for, have Better applicability.
Description
Technical field
The present invention relates to zoom Zoom optical fields, more specifically, it relates to which a kind of compact continuously adjusts a times focusing light
Learn device.
Background technique
LED bonding apparatus is with the semiconductor key equipment of metal lead wire connection chip bonding pad and package pins, mainly
Working principle be: to wire and pressure welding point and meanwhile heating and add ultrasound, contact surface just generates plastic deformation, and destroys interface
Oxidation film, make its activation, complete to connect by the phase counterdiffusion between two metal of contact surface.Skill is bonded along with LED
The high efficiency of art and high-precision development trend, higher requirements are also raised for para-linkage equipment and bonding technology.To equipment system
It makes for quotient, vision and optical module are one of the nucleus modules of entire LED bonding apparatus, it has also become influence the weight of bonding precision
Want one of factor.
The vision and optical system of bonding apparatus include hardware components and software section, and wherein hardware components include optical system
System, LED light source, CCD camera and image pick-up card, software section include that the positioning of chip and lead frame and identification are calculated
Method；Computer controls direct driving motor by motion control card when work, drives the movement of XY workbench, realizes in XY
The precise positioning in direction.Optical system and bonding head are both placed on XY workbench, complete to regard as platform moves together
The positioning of feel system.It by acquisition, image recognition and the processing to two image taggeds on chip and substrate, is obtained respectively
Departure between image tagged position, and bonding head and XY workbench are controlled with this, complete the accurate bonding of solder joint.
Existing bonding apparatus in the market generallys use the working principle of two constituent element microscopic systems, i.e., with fixed multiplying power mirror
Cylinder goes the mode of assembly, and when the variation of material breed difference is little, the height that different material is adapted to by fine tuning multiplying power lens barrel is low
Difference；If the material of production differs greatly, it is necessary to replace different multiplying lens barrel, there are asking for applicability and multiplying power poor continuity
Topic, it is difficult to be applicable in various discrepant production material, therefore be further improved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of compact continuously to adjust a times focal optical
Device has the advantages that applicability and multiplying power continuity are good, can be applicable in the production material of various difference.
To achieve the above object, the present invention provides the following technical scheme that
A kind of compact continuously adjusts a times focal optical device, including optical bodies, and one end of the optical bodies is provided with object lens,
The other end is provided with eyepiece, is disposed with focusing microscope group from object lens to eyepiece direction in the optical bodies and adjusts times microscope group,
The tune times microscope group and focusing microscope group are movably connected in optical bodies along optical path direction, the focusing microscope group and tune times microscope group
On be provided with for position locking locking piece.
Make that times microscope group and the equal independent activities of focusing microscope group is adjusted to be connected in optical bodies in this way, it both can be along optical path
Direction carries out mobile adjusting, is locked after adjusting position by locking piece, so as to good realization for Optical devices
Multiplying power adjust, and multiplying power adjusting has a good continuity, and then can be suitable for the production of more various differences
Material has better applicability.
The present invention is further arranged: the tune times microscope group and focusing microscope group are slidably connected in optical bodies, the light
It learns and offers sliding slot in main body, the locking piece includes being threaded in the fastener adjusted in times microscope group and focusing microscope group respectively,
The fastener, which is slidably connected in sliding slot and one end and is pierced by sliding slot, is provided with compressed part for compressing optical bodies surface.
Slided in sliding slot by fastener realize adjust times microscope group and focusing microscope group it is stable do linear movement, operating process
In can be pushed by stirring the compressed part that fastener is located at outside optical bodies mobile realize of times microscope group and focusing microscope group is adjusted to adjust,
It is simple to operate and high-efficient apart from adjusting, and only compressed part need to be made to compress light by screwing fastener after the completion of adjusting
Body surfaces are learned, locking mechanism is simple and operates conveniently.
The present invention is further arranged: the locking piece includes being separately positioned on the screw thread for adjusting times microscope group and focusing microscope group both ends
Section is provided in the optical bodies respectively for the installation cavity for adjusting times microscope group and focusing microscope group, is provided with confession in the installation cavity
The threaded hole that thread segment is threadedly coupled.
Times microscope group and focusing microscope group is adjusted to realize the threaded connection with optical bodies by the thread segment at both ends, thus needs pair
When the two carries out linear range adjusting, times microscope group and focusing microscope group need to be only adjusted by rotation, it is easy to operate, and can be good
The good fine tuning for realizing distance, it is good apart from accommodation accuracy to achieve the purpose that.
The present invention is further arranged: the object lens are arranged in the bottom of optical bodies one end, in described optical bodies one end
Portion is provided with 45 degree of inclined semi-transparent semi-reflecting light microscopic pieces, and the semi-transparent semi-reflecting light microscopic piece is located above object lens, described semi-transparent semi-reflecting
The coaxial light source towards object lens is provided with above light microscopic piece.
Optical bodies bottom is arranged in convenient for the observation to lower section object in object lens, further passes through semi-transparent semi-reflecting light microscopic piece
Setting, on the one hand can play the role of light reflection, realize after 90 degree of optical path turnings convenient for horizontal observation, another aspect
Semi-transparent semi-reflecting light microscopic piece has translucency, above coaxial light source be aimed downwardly on processing materials, realize good light filling,
And coaxial light source can highlight body surface out-of-flatness, overcome interference caused by surface reflection, and it can be preferably to production object
It is observed on material surface.
The present invention is further arranged: described optical bodies one end, which corresponds to, is provided with annular light source below object lens.
By the setting of annular light source, with different irradiating angles, different combinations of colors direct irradiation on production material,
It can effectively avoid shade phenomenon, have the effect for highlighting imaging, help to further increase imaging effect.
The present invention is further arranged: the adjustable range for adjusting times microscope group is not more than 25mm, the adjusting of the focusing microscope group
Range is not more than 6mm.
Enable in this way and times microscope group and focusing microscope group is adjusted suitably apart from the good focusing of interior realization, to realize 2-4 multiplying power
Between it is continuous tune times, achieve the purpose that well adjust times and focus.
The present invention is further arranged: being provided on the roof of optical bodies for the sliding slot of focusing microscope group sliding, for institute
It states and a times sliding slot for microscope group sliding is adjusted to be provided on the side wall of optical bodies.
Make in this way for focusing microscope group with adjust the sliding slot of times microscope group sliding to be provided on the different side wall of optical bodies respectively,
To effectively avoid the case where maloperation occur during adjusting operation, since focus operations frequency of use is higher, by it
It is arranged on the roof of optical bodies and easily facilitates operation.
The present invention is further arranged: described optical bodies one end is provided with the inclined surface for the installation of semi-transparent semi-reflecting light microscopic piece,
The inclined surface inner wall is recessed the groove being adapted to for semi-transparent semi-reflecting light microscopic piece outwardly, offers on the inclined surface for same
The through slot that axis light source passes through.
By the setting of groove, the semi-transparent semi-reflecting light microscopic piece being adapted to it can be packed into groove during installation
In, semi-transparent semi-reflecting light microscopic piece obtains stablizing for recess sidewall and limits, and effectively improves the mounting stability of semi-transparent semi-reflecting light microscopic piece, no
The case where easy appearance position offset, and the setting of through slot easily facilitates the light of top coaxial light source directly through semi-transparent semi-reflecting
Light microscopic piece is beaten on object to be measured.
The present invention is further arranged: being provided in the optical bodies and respectively drives focusing microscope group and times microscope group is adjusted to rotate
Actuator.
Focusing microscope group is driven by actuator respectively and a times microscope group is adjusted to be rotated, easily facilitates the adjusting behaviour of people
Make, and the two is separately adjustable to interfere.
The present invention is further arranged: the actuator includes the handsetting gear being rotatablely connected in optical bodies, the optics
The wears groove being pierced by for handsetting gear part is offered in body surfaces, the focusing microscope group and a tune times microscope group outer wall are nested and fixed
With the fixation gear engaged respectively with handsetting gear.
Drive internal fixed tooth by stirring the handsetting gear being exposed at outside optical bodies during adjusting in this way
Wheel rotation drives internal focusing microscope group and the rotation of times microscope group is adjusted to realize axial linear adjusting to realize, focusing microscope group and
A times microscope group is adjusted to be integrally located at good concealment in optical bodies, so that optical bodies appearance overall aesthetics is more preferable.
In conclusion the invention has the following advantages:
1, by that times microscope group and focusing microscope group will be adjusted to be movably connected in optical bodies along optical path direction respectively, so as to realize
It adjusts the independent linearity of times microscope group and focusing microscope group to adjust, is locked after adjusting by locking piece, realize 2-4 times of continuous tune times
Purpose can be suitable for more various discrepant production materials, and applicability is more preferably；
2, linear regulation is realized by two kinds of different structures, have adjust good excellent of high-efficient and accommodation accuracy respectively
Point can select corresponding regulative mode according to actual needs；
3,90 degree of turnings that optical path is realized by semi-transparent semi-reflecting light microscopic piece, easily facilitate the use of Optical devices, and axis light
Source can be well radiated on production material through semi-transparent semi-reflecting light microscopic piece, and further by the setting of annular light source so that
It is more preferable for the imaging of production material.
Detailed description of the invention
Fig. 1 is the explosive view of embodiment 1；
Fig. 2 is the side view of embodiment 1；
Fig. 3 is index path when embodiment 1 is in 2 times of amplifications；
Fig. 4 is index path when embodiment 1 is in 4 times of amplifications；
Fig. 5 is the curve graph of linear multiplying power and focusing group relative position in embodiment 1；
Fig. 6 is image quality analysis figure when embodiment 1 is in 2 times of amplifications；
Fig. 7 is image quality analysis figure when embodiment 1 is in 4 times of amplifications；
Fig. 8 is point range figure when embodiment 1 is in 2 times of amplifications；
Fig. 9 is point range figure when embodiment 1 is in 4 times of amplifications；
Figure 10 is the cross-sectional view of embodiment 2.
Appended drawing reference: 1, optical bodies；2, object lens；3, eyepiece；4, times microscope group is adjusted；5, focusing microscope group；6, installation cavity；7, tight
Firmware；8, compressed part；9, sliding slot；10, semi-transparent semi-reflecting light microscopic piece；11, coaxial light source；12, inclined surface；13, groove；14, through slot；
15, annular light source；16, plano-convex lens；17, concavees lens；18, cemented doublet；19, thread segment；20, threaded hole；21, fixed tooth
Wheel；22, handsetting gear；23, wears groove.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of compact continuously adjusts a times focal optical device, as depicted in figs. 1 and 2, including optical bodies 1,
Object lens 2 are provided on the front end bottom surface of optical bodies 1, are connected with eyepiece 3 in the tail end of optical bodies 1, which is phase
Machine, while being provided in optical bodies 1 and times microscope group 4 and focusing microscope group 5, focusing microscope group 5 is adjusted to be located at optical bodies 1 close to object lens
The one end in 2 directions；Wherein focusing microscope group 5 and tune times microscope group 4 are movably connected in optical bodies 1 along optical path direction, in optics
The installation cavity 6 of the installation of times microscope group 4 is provided with for focusing microscope group 5 and adjusted in main body 1, focusing microscope group 5 and tune times mirror in the present embodiment
Group 4 is slidably connected in installation cavity 6 along optical path direction level, and is provided in times microscope group 4 pair in focusing microscope group 5 and adjusting
Its position is into line-locked locking piece；Thus in the specific use process can be according to the concrete shape and height of actual production material
It spends to adjust the enlargement ratio of Optical devices, achievees the purpose that continuously to adjust again, the lens barrel for different multiplying that during which no replacement is required reaches
Production material that is easy to use and being applicable in more different dimensions, applicability are more preferable.
Such as Fig. 1 and Fig. 2, wherein locking piece is the fastening being threaded in focusing microscope group 5 and tune 4 outer wall of times microscope group respectively
Part 7, the fastener 7 are screw, while offering on the outer wall of optical bodies 1 and to run through and sliding slot 9 in a strip shape, wherein screw
It is pierced by from sliding slot 9 and end is compressed part 8, which is the head of screw, passes through sliding focusing microscope group 5 in this way and adjusts again
By tightening screw after microscope group 4 to required position, so that the head of screw is pressed on 1 outer wall of optical bodies, friction resistance is improved
Power reaches locking purpose, and structure is simple and adjusts easy to operate；The sliding slot 9 wherein slided for focusing microscope group 5 is provided with
On the roof of optical bodies 1, it is provided on the side wall of optical bodies 1 for the sliding slot 9 for adjusting times microscope group 4 to slide, in this way by two cunnings
Slot 9 is separately positioned on different lateral, on the one hand avoids maloperation usually, on the other hand more due to focus operations frequency of use
Corresponding sliding slot 9 is provided on roof and easily facilitates adjusting operation by height；In addition the tune of times microscope group 4 is adjusted in the present embodiment
Adjusting range is 25mm, and the adjustable range for adjusting microscope group is 6mm, realizes optical power continuously adjusting from 2 times to 4 times, zoom ratio
For 2X, entire Optical devices overall length is less than 190mm, and compact overall structure is good and small in size.
As depicted in figs. 1 and 2,45 degree of inclined semi-transparent semi-reflecting light microscopic pieces 10 are provided in 1 one end of optical bodies, it should be partly
Saturating semi reflective eyeglass 10 is located at the surface of object lens 2, and is provided with downward in the surface of semi-transparent semi-reflecting light microscopic piece 10
Coaxial light source 11；One end that optical bodies 1 are equipped with object lens 2 is provided with inclined surface 12, the inner wall of inclined surface 12 is by interior interior outwardly
Spill is offered at the groove 13 being adapted to semi-transparent semi-reflecting light microscopic piece 10, while on inclined surface 12 for running through and for coaxial light source
11 through slots 14 passed through；90 degree of turnings of optical path may be implemented by semi-transparent semi-reflecting light microscopic piece 10 in this way, convenient for horizontal observation, separately
On the one hand semi-transparent semi-reflecting light microscopic piece 10 has translucency, above coaxial light source 11 be aimed downwardly on object to be measured, realize
Good light filling, and coaxial light source 11 can highlight body surface out-of-flatness, overcome interference caused by surface reflection, Ke Yigeng
Good observes production material surface.One end bottom of optical bodies 1 is further provided with annular light source 15, the ring
Shape light source 15 is located at the underface of object lens 2, and ring light is with different irradiating angles, different combinations of colors direct irradiation in production material
On, it can effectively avoid shade phenomenon, have the effect for highlighting imaging, help to further increase imaging effect.
As shown in Figure 3 and Figure 4, respectively Optical devices in the case that 2 times and 4 times amplification light channel structure figure, wherein adjusting
Burnt microscope group 5 includes that the plano-convex lens 16 set gradually and concavees lens 17 form, wherein it is double to adjust times microscope group 4 to be set gradually by 3
Balsaming lens 18 is composed, and the effect for eliminating color difference can be played by cemented doublet 18, so that subsequent imaging effect is more
It is good；Pass through light channel structure simultaneously it can be concluded that linear movement tune times microscope group 4 can achieve the purpose that good continuous tune times.
As shown in figure 5, it is a kind of curvilinear motion that solution, which obtains focusing group, it is ensured that each by the calculating of optical system
There is unique single curve solution in multiplying power position, and wherein horizontal axis indicates to change series from the linear multiplying power of 2X-4X, and the longitudinal axis indicates to adjust
The relative position that coke group needs to be adjusted to.
As shown in Figure 6 and Figure 7, image quality analysis is carried out to Optical devices respectively and obtains image quality analysis figure, also referred to as MTF curve
Figure takes the image quality analysis figure that the cutoff frequency of MTF is 45lp/mm, the position 2X and 4X is taken to carry out difference analysis, it may be seen that
The transfer curve of all visual fields concentrates on cluster under each multiplying power, and very smooth, thus image quality is preferable, Neng Gouliang
Meet the imaging requirements used well.
As shown in Figure 8 and Figure 9, the respectively Optical devices point range figure that is in X2 and X4 multiple, in the imaging of geometric optics
In the process, because of the presence of aberration, many light issued by any are allowed to the intersection point of image planes not after optical system imaging
It converges again and is distributed across a certain range of disc of confusion, we can judge according to the separation degree of different color spots
The influence degree of the visual field color difference is illuminated using the axis light and ring light of different wave length, is formed on the axis of reference position
Disc of confusion be respectively less than Aili spot diameter；Resolution of diffraction in high power position is σ=0.61 λ/NA, maximum λ wavelength
0.625um is the wavelength of feux rouges, and numerical aperture NA is 0.1 substitution, σ=3.81um is calculated, the RMS of most high power in figure
Radius is 2.307um, therefore resolution ratio is met the requirements；The wavelength of blue light be 0.475um, substituted into be calculated σ=
2.8975, same resolution ratio is met the requirements, therefore the Optical devices can meet the use of red blue light simultaneously.
Embodiment 2: a kind of compact continuously adjusts a times focal optical device, as shown in Figure 10, the main region with embodiment 1
It is not to focusing microscope group 5 and adjusts the regulative mode of times microscope group 4 and the difference of locking member, 5 He of focusing microscope group of the present embodiment
It adjusts the both ends of times microscope group 4 to be provided with thread segment 19, the threaded hole 20 being threadedly coupled with thread segment 19 is provided in installation cavity 6；
In this way by rotation focusing microscope group 5 respectively and tune times microscope group 4, linear movement both can be slowly realized respectively in axial direction, is reached
The slow purpose adjusted and degree of regulation is high, and the mode being threadedly coupled inherently has the effect of axial lock, it is ensured that it adjusts
Stability after section.
The actuator for respectively driving focusing microscope group 5 and times microscope group 4 being adjusted to rotate, the actuator are provided in optical bodies 1
It offers including the handsetting gear 22 being rotatably connected in optical bodies 1, while on 1 surface of optical bodies for handsetting gear 22
The wears groove 23 that part is pierced by focusing microscope group 5 and adjusts the outer wall of times microscope group 4 to be fixed with and consolidate respectively with what handsetting gear 22 engaged
Fixed gear 21；To internal focusing microscope group 5 and tune times microscope group 4 be driven to rotate by stirring the rotation of handsetting gear 22 in outside
Realize that axial linear position is adjusted, wherein 22 outer diameter of handsetting gear is greater than fixed 21 outer diameter of gear, so that entire to drive
Dynamic process is more easily laborsaving.
The embodiment of present embodiment is presently preferred embodiments of the present invention, and protection of the invention is not limited with this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of compact continuously adjusts a times focal optical device, including optical bodies (1), one end of the optical bodies (1) is set
It is equipped with object lens (2), the other end is provided with eyepiece (3), it is characterized in that: from object lens (2) to eyepiece (3) in the optical bodies (1)
Direction is disposed with focusing microscope group (5) and adjusts times microscope group (4), and the tune times microscope group (4) and focusing microscope group (5) are along optical path side
To being movably connected in optical bodies (1), it is provided on the focusing microscope group (5) and tune times microscope group (4) and is locked for position
Locking piece.
2. compact according to claim 1 continuously adjusts a times focal optical device, it is characterized in that: the tune times microscope group (4)
It is slidably connected in optical bodies (1) with focusing microscope group (5), offers sliding slot (9), the lock on the optical bodies (1)
Determining part includes being threaded in the fastener (7) adjusted in times microscope group (4) and focusing microscope group (5) respectively, fastener (7) sliding
It is connected in sliding slot (9) and one end and is pierced by sliding slot (9) and be provided with compressed part (8) for compressing optical bodies (1) surface.
3. compact according to claim 1 continuously adjusts a times focal optical device, it is characterized in that: the locking piece includes point
Difference She Zhi not be provided in the thread segment (19) for adjusting times microscope group (4) and focusing microscope group (5) both ends, the optical bodies (1)
For adjusting the installation cavity (6) of times microscope group (4) and focusing microscope group (5), it is provided in the installation cavity (6) and connects for thread segment (19) screw thread
The threaded hole (20) connect.
4. compact according to claim 1 continuously adjusts a times focal optical device, it is characterized in that: the object lens (2) are arranged
In the bottom of optical bodies (1) one end, described optical bodies (1) one end is internally provided with 45 degree of inclined semi-transparent semi-reflecting light microscopic pieces
(10), the semi-transparent semi-reflecting light microscopic piece (10) is located above object lens (2), is provided with above the semi-transparent semi-reflecting light microscopic piece (10)
Towards the coaxial light source (11) of object lens (2).
5. compact according to claim 4 continuously adjusts a times focal optical device, it is characterized in that: the optical bodies (1)
One end, which corresponds to, is provided with annular light source (15) below object lens (2).
6. compact according to claim 1 continuously adjusts a times focal optical device, it is characterized in that: the tune times microscope group (4)
Adjustable range be not more than 25mm, the adjustable range of the focusing microscope group (5) is not more than 6mm.
7. compact according to claim 1 continuously adjusts a times focal optical device, it is characterized in that: for the focusing microscope group
(5) sliding slot (9) slided is provided on the roof of optical bodies (1), is opened up for the sliding slot (9) of tune times microscope group (4) sliding
On the side wall of optical bodies (1).
8. compact according to claim 4 continuously adjusts a times focal optical device, it is characterized in that: the optical bodies (1)
One end is provided with the inclined surface (12) for the installation of semi-transparent semi-reflecting light microscopic piece (10), and inclined surface (12) inner wall is recessed outwardly
The groove (13) being adapted to for semi-transparent semi-reflecting light microscopic piece (10) offers on the inclined surface (12) and passes through for coaxial light source (11)
Through slot (14).
9. compact according to claim 3 continuously adjusts a times focal optical device, it is characterized in that: the optical bodies (1)
On be provided with respectively drive focusing microscope group (5) and adjust times microscope group (4) rotation actuator.
10. compact according to claim 9 continuously adjusts a times focal optical device, it is characterized in that: the actuator includes
The handsetting gear (22) being rotatablely connected on optical bodies (1) is offered for handsetting gear (22) on optical bodies (1) surface
The wears groove (23) that is pierced by of part, the focusing microscope group (5) and adjust times microscope group (4) outer wall be nested and fixed and respectively with handsetting gear
(22) the fixation gear (21) engaged.
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| CN201910775555.6A CN110501796A (en) | 2019-08-21 | 2019-08-21 | Compact continuously adjusts a times focal optical device |
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| CN204792527U (en) * | 2015-06-12 | 2015-11-18 | 深圳日海通讯技术股份有限公司 | Interlock of distribution on -off control module and adopt block terminal of this interlock |
| CN205569179U (en) * | 2016-03-29 | 2016-09-14 | 中国人民解放军第三军医大学第二附属医院 | Oppression area with adjustable |
| CN107436487A (en) * | 2016-05-25 | 2017-12-05 | 奥影精密仪器（上海）有限公司 | A kind of videomicroscopy and operating method of electromotion focusing zoom |
| CN108389487A (en) * | 2018-03-20 | 2018-08-10 | 李晓睿 | A kind of high school physics wave optics demonstrator |
| CN208705581U (en) * | 2018-09-10 | 2019-04-05 | 深圳多哚新技术有限责任公司 | A kind of helmet |
| CN208780978U (en) * | 2018-09-28 | 2019-04-23 | 歌尔科技有限公司 | It is a kind of can automatic focusing projector |
| CN109298522A (en) * | 2018-12-06 | 2019-02-01 | 重庆禾洋光电仪器有限公司 | A kind of number landscape lens |
| CN109884777A (en) * | 2019-02-22 | 2019-06-14 | 华中光电技术研究所（中国船舶重工集团有限公司第七一七研究所） | A kind of high magnification compact telescopic sight optical system |
| CN110133943A (en) * | 2019-06-04 | 2019-08-16 | 吉林工程技术师范学院 | A kind of electromagnetic coil driving assembly for varifocal optical lens |
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