CN117434677A - Structure for universally adjusting optical axis offset of zoom lens and application method thereof - Google Patents
Structure for universally adjusting optical axis offset of zoom lens and application method thereof Download PDFInfo
- Publication number
- CN117434677A CN117434677A CN202311639577.2A CN202311639577A CN117434677A CN 117434677 A CN117434677 A CN 117434677A CN 202311639577 A CN202311639577 A CN 202311639577A CN 117434677 A CN117434677 A CN 117434677A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/004—Manual alignment, e.g. micromanipulators
-
- 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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- 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
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
Abstract
The invention relates to a structure for universally adjusting the optical axis deviation of a zoom lens and a use method thereof, the structure comprises a cylindrical lens connecting seat with an opening facing to the rear side, wherein the inner side of the lens connecting seat is provided with a universal tool, the middle part of the universal tool is provided with optical fiber transmission through holes and light source access through holes which are distributed front and back and are communicated, a translation tool is clamped on the universal tool, the outer peripheral side part of the translation tool is in threaded connection with the inner peripheral side part of the lens connecting seat, and the universal tool and the translation tool are in spherical sliding connection at the clamping surface. The invention has reasonable design, realizes the universal adjustment of the optical axis offset of the zoom lens, has large adjustment range and high adjustment precision, ensures the definition of the facula boundary of the zoom lens on the basis, and has flexible structure and convenient operation.
Description
Technical field:
the invention belongs to the technical field of lens optical axis adjustment, and particularly relates to a structure for universally adjusting optical axis offset of a zoom lens and a use method thereof.
The background technology is as follows:
in the optical system, the center of the laser beam is often deviated from the optical axis of the lens, so that the center of a spot formed by irradiating the laser beam to the projection surface is deviated from the center of the field of view. The prior art therefore needs to address the problem of adjusting the optical axis offset of the zoom lens itself.
However, at present, the position in the X, Y direction is mostly adjusted by using a bolt, a jackscrew and the like, so that the optical axis deviation is adjusted, and the adjustment method has the following disadvantages: in the adjusting process, the image quality becomes fuzzy, the adjusting range is small, the structure is relatively complex, and the cost is high.
The invention comprises the following steps:
the invention aims at improving the problems existing in the prior art, namely the technical problem to be solved by the invention is to provide a structure for universally adjusting the optical axis offset of a zoom lens and a use method thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a structure of universal regulation zoom lens optical axis skew, includes the tube-shape camera lens connecting seat of opening towards the rear side, the inboard of camera lens connecting seat is equipped with universal frock, the middle part of universal frock is equipped with the optic fibre transmission through-hole and the light source access through-hole that distributes and be linked together before, after, and the universal frock is last to hold translation frock, the periphery lateral part of translation frock and the interior periphery lateral part threaded connection of camera lens connecting seat, universal frock and translation frock are at centre gripping face sphere sliding connection.
Further, the translation tool is in a cylinder shape with an opening facing to the rear side, the front end of the translation tool is provided with a spherical part protruding towards the front side, and the middle part of the spherical part is provided with an axial through hole; the universal tool comprises a front universal tool and a rear universal tool, the front universal tool comprises a cylindrical part penetrating through an axial through hole, the front end of the cylindrical part is provided with a ring-shaped front clamping part, the rear end of the front clamping part is provided with a front attaching spherical surface protruding towards the front side, and the front attaching spherical surface is attached to the spherical convex surface of the front end of the spherical part and forms spherical sliding connection; the universal frock of back is including the sleeve portion that is located spherical portion rear side, sleeve portion cover is established in the outside of cylindricality portion and with cylindricality portion threaded connection, and the front end of sleeve portion is equipped with the back clamping part of annular, the front end of back clamping part has the convex back laminating sphere of front side, the back laminating sphere is laminated and is formed sphere sliding connection with the spherical concave surface of spherical portion rear end mutually.
Further, a preset interval is arranged between the inner side wall of the axial through hole and the outer side wall of the cylindrical part.
Further, the optical fiber transmission through hole and the light source access through hole are arranged in the middle of the cylindrical part, and the front end face of the light source access through hole is an optical fiber working end face.
Further, a lens mounting hole is formed in the middle of the front end of the lens connecting seat; the distance between the working end face of the optical fiber and a lens arranged in the lens mounting hole is L; the R values of the spherical convex surface at the front end of the spherical part, the spherical concave surface at the rear end of the spherical part, the front attaching spherical surface and the rear attaching spherical surface are the same, the diameters of the spherical convex surface at the front end of the spherical part and the spherical concave surface at the rear end of the spherical part are D, and the R/D is 0.7< 2, and the L/R is 0.05< 0.3.
Further, the front end of the outer peripheral side part of the translation tool is provided with an outer adjusting thread extending along the axial direction, the front end of the inner peripheral side part of the lens connecting seat is provided with an inner adjusting thread extending along the axial direction, and the inner adjusting thread is matched with the outer adjusting thread.
Further, the rear end of the outer peripheral side surface of the sleeve part is provided with a light source connecting thread for being in threaded connection with a light source; the front end of the outer peripheral side part of the lens connecting seat is provided with a lens connecting thread for being in threaded connection with a lens.
Further, a plurality of jackscrew screw holes penetrating in the radial direction are uniformly distributed at the rear end of the peripheral side part of the lens connecting seat, and jacking screws used for jacking the peripheral side part of the translation tool are screwed in the jackscrew holes.
The other technical scheme adopted by the invention is as follows: the application method of the structure for universally adjusting the optical axis offset of the zoom lens comprises the following steps:
step S1: the lens connecting seat of the zoom lens with the optical axis to be adjusted being deviated is screwed with the translation tool through an inner adjusting thread and an outer adjusting thread, and the light source is screwed with the rear universal tool through a light source connecting thread;
step S2: selecting a point on a facula projection surface in front of the zoom lens as a reference center; adjusting a zoom group of the zoom lens to adjust the zoom lens to a large light spot;
step S3: rotating the translation tool, enabling the translation tool, the front universal tool and the rear universal tool to integrally perform translation motion along the front and rear directions, clearly adjusting the boundaries of large light spots, and locking and fixing the translation tool on the lens connecting seat by using a jacking screw after the boundaries are clear;
step S4: adjusting the azimuth of the zoom lens to enable the center of the large light spot to coincide with the reference center;
step S5: adjusting a zoom group of the zoom lens, adjusting the zoom lens to small light spots, adjusting a focusing group of the zoom lens, and adjusting the boundaries of the small light spots to be clear;
step S6: swinging the rear universal tool, performing integral movement of the front universal tool and the rear universal tool, and adjusting the center of the small light spot to coincide with the reference center; after the lamination, glue is coated on the joint of the translation tool and the rear universal tool, the threaded connection of the front universal tool and the rear universal tool and the jackscrew screw of the lens connecting seat, so that the lens connecting seat is fixed.
Compared with the prior art, the invention has the following effects: the invention has reasonable design, realizes the universal adjustment of the optical axis offset of the zoom lens, has large adjustment range and high adjustment precision, ensures the definition of the facula boundary of the zoom lens on the basis, and has flexible structure and convenient operation.
Description of the drawings:
FIG. 1 is a schematic view of a front cross-sectional configuration of an embodiment of the present invention;
FIG. 2 is a schematic view of the exploded view of FIG. 1;
FIG. 3 is a schematic view of the usage status of an embodiment of the present invention.
The specific embodiment is as follows:
the invention will be described in further detail with reference to the drawings and the detailed description.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the structure for adjusting the optical axis offset of the zoom lens in a universal way is used for solving the problem of optical axis offset after zooming of the lens in the prior art, and in the application process, the optical axis offset of the zoom lens needs to be adjusted, but the technical problem of an adjusting structure which is simple to operate and has low cost is lacking. The structure comprises a cylindrical lens connecting seat 1 with an opening facing to the rear side, wherein the inner side of the lens connecting seat 1 is provided with a universal tool, the middle part of the universal tool is provided with an optical fiber transmission through hole 5 and a light source access through hole 6 which are distributed front and back and are communicated, and the light source access hole is used for accessing a light source; the translation tool 3 is clamped on the universal tool, the outer peripheral side part of the translation tool 3 is in threaded connection with the inner peripheral side part of the lens connecting seat 1, and as the translation tool is in threaded connection with the lens connecting seat, the front and back positions of the translation tool can be adjusted by rotating the translation tool, and the translation tool and the universal tool are clamped together, so that the translation work can be moved back and forth to drive the universal tool to move synchronously; the universal tool and the translation tool 3 form spherical sliding connection on the clamping surface, namely: the universal work can carry out spherical sliding on the translation frock, and then realizes the position of universal frock of universal regulation.
In this embodiment, as shown in fig. 1 and 2, the translation tool 3 has a cylindrical structure with an opening facing to the rear side, the front end of the translation tool has a spherical portion 7 protruding toward the front side, an axial through hole 8 is formed in the middle of the spherical portion 7, the front end of the spherical portion 7 has a spherical convex surface 9, and the rear end of the spherical portion 7 has a spherical concave surface 10.
In this embodiment, as shown in fig. 1 and 2, the universal tool includes a front universal tool 2 and a rear universal tool 4, the front universal tool 4 includes a cylindrical column portion 13 penetrating through an axial through hole, a front end of the column portion 13 is provided with a ring-shaped front clamping portion 14, the front clamping portion 14 is located at a front side of the translation tool 3, a front attaching spherical surface 15 protruding toward the front side is provided at a rear end of the front clamping portion 14, and the front attaching spherical surface 15 is attached to a spherical convex surface 9 at a front end of the spherical portion 7 and forms a spherical sliding connection; the rear universal tool 4 comprises a cylindrical sleeve part 16 positioned at the rear side of the spherical part 7, the sleeve part 16 is sleeved on the outer side of the cylindrical part 7, and the front end of the inner side wall of the sleeve part 16 is in threaded connection with the rear end of the outer side wall of the cylindrical part 7, so that the front universal tool and the rear universal tool are connected into a whole; the front end of the sleeve part 16 is provided with a ring-shaped rear clamping part 17, the front end of the rear clamping part 17 is provided with a rear attaching spherical surface 18 protruding towards the front side, and the rear attaching spherical surface 18 is attached to the spherical concave surface 10 at the rear end of the spherical part 7 and forms spherical sliding connection. The spherical part of translation frock is held to universal frock before utilizing laminating sphere and back laminating sphere, utilizes the mode of sphere laminating simultaneously for universal frock can slide on the translation frock, conveniently adjusts the position of universal frock.
In this embodiment, there is pretightening force between the front universal tooling 2 and the rear universal tooling 4 and the translation tooling 3.
In this embodiment, the diameter of the axial through hole 8 is slightly larger than the outer diameter of the cylindrical portion 7, so that a preset interval is provided between the inner side wall of the axial through hole 8 and the outer side wall of the cylindrical portion 7 in the radial direction.
In this embodiment, the optical fiber transmission through hole 5 and the light source access through hole 6 are disposed in the middle of the cylindrical portion 7, and the front end surface of the light source access hole 6 is an optical fiber working end surface 21.
In this embodiment, a lens mounting hole 19 is formed in the middle of the front end of the lens connecting seat 1, and is used for mounting a lens 20 at the rearmost end of the zoom lens; the distance between the optical fiber working end surface 21 and the lens mounted in the lens mounting hole is L, and L is 4.6mm.
In this embodiment, the spherical convex surface 9 at the front end and the spherical concave surface 10 at the rear end of the spherical portion 7 have the same R value, the R value is 30mm, the spherical convex surface 9 at the front end and the spherical concave surface 10 at the rear end of the spherical portion 7 have a diameter D, D is 17.4mm, and the relationship between the two is 0.7< R/D <2.
In this embodiment, the distance L between the optical fiber working end face 21 and the lens 20 mounted in the lens mounting hole 19 satisfies 0.05< L/R <0.3 with the R value of the spherical convex surface 9 at the front end and the spherical concave surface 10 at the rear end of the spherical portion 7.
In this embodiment, the R values of the spherical convex surface 9 at the front end, the spherical concave surface 10 at the rear end, the front bonding spherical surface 15, and the rear bonding spherical surface 18 of the spherical portion 7 are the same.
In this embodiment, an outer adjusting thread 22 extending along an axial direction is provided at the front end of the outer peripheral side portion of the translation tool 3, an inner adjusting thread 23 extending along an axial direction is provided at the front end of the inner peripheral side portion of the lens connecting seat 1, and the inner adjusting thread 23 is matched with the outer adjusting thread 22. Because the inner adjusting screw thread and the outer adjusting screw thread extend along the axial direction, the front and back positions of the translation tool can be adjusted when the translation tool is rotated.
In this embodiment, the rear end of the outer peripheral side surface of the sleeve portion 16 is provided with a light source connecting screw 24 for screwing with a light source.
In this embodiment, the front end of the outer peripheral side portion of the lens connecting seat 1 is provided with a lens connecting thread 25 for screwing with the zoom lens.
In this embodiment, a plurality of radially penetrating jackscrew holes 26 are uniformly distributed at the rear end of the peripheral portion of the lens connecting seat 1, and a tightening screw for tightening the peripheral portion of the translation tool is screwed into the jackscrew holes 26. After the position of the translation tool is adjusted along the front-back direction, the side part of the translation tool is tightly propped by the propping screw, so that the translation tool is fixed.
In this embodiment, the method for using the structure for adjusting the optical axis offset of the zoom lens in a universal manner includes the following steps:
step S1: the lens connecting seat 1 of the zoom lens with the optical axis to be adjusted being deviated is screwed with the translation tool 3 through an inner adjusting thread 23 and an outer adjusting thread 24, and the light source is screwed with the rear universal tool 4 through a light source connecting thread 24;
step S2: selecting a point on a facula projection surface in front of the zoom lens as a reference center; adjusting the zoom lens to a large light spot by adjusting the zoom lens zoom group 12;
step S3: rotating the translation tool 3 to enable the translation tool 3, the front universal tool 2 and the rear universal tool 4 to perform translation motion along the axial forward and backward directions, adjusting the boundaries of large light spots clearly, and locking and fixing the translation tool 3 on the lens connecting seat 1 by using a jacking screw after the boundaries are clear;
step S4: adjusting the azimuth of the zoom lens to enable the center of the large light spot to coincide with the reference center;
step S5: adjusting a zoom group 11 of the zoom lens, adjusting the zoom lens to small light spots, adjusting a focusing group 12 of the zoom lens, and adjusting the boundaries of the small light spots to be clear;
step S6: swinging the rear universal tool 4, performing integral movement of the front universal tool 2 and the rear universal tool 4, and adjusting the center of the small light spot to coincide with the reference center; after the lamination, glue is coated on the joint of the translation tool 3 and the rear universal tool 4, the threaded connection of the front universal tool 2 and the rear universal tool 4 and the jackscrew screw of the lens connecting seat 1, so that the lens connecting seat is fixed.
The invention has the advantages that: (1) The device can be applied to different zoom lenses and light sources, and the adjustment of the optical axis offset of the zoom lens can be realized only by designing threads corresponding to the zoom lens and the light source; (2) Not only realizing the adjustment of the optical axis offset of the zoom lens, but also ensuring the definition of the lens facula boundary on the basis; (3) The universal stepless adjustment of the optical axis offset of the lens is realized, the adjustment range is large, and the adjustment precision is high; the structure is flexible and the operation is convenient.
If the invention discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (9)
1. The utility model provides a structure of universal regulation zoom optical axis skew which characterized in that: including the tube-shape camera lens connecting seat of opening towards the rear side, the inboard of camera lens connecting seat is equipped with universal frock, the middle part of universal frock is equipped with the optic fibre transmission through-hole and the light source access through-hole that distributes and be linked together before, after, and the translation frock is held to the universal frock on, the periphery lateral part of translation frock and the interior periphery lateral part threaded connection of camera lens connecting seat, universal frock and translation frock form sphere sliding connection at the centre gripping.
2. The structure for adjusting the optical axis deviation of a zoom lens in a universal direction as claimed in claim 1, wherein: the translation tool is in a cylinder shape with an opening facing to the rear side, the front end of the translation tool is provided with a spherical part protruding towards the front side, and the middle part of the spherical part is provided with an axial through hole; the universal tool comprises a front universal tool and a rear universal tool, the front universal tool comprises a cylindrical part penetrating through an axial through hole, the front end of the cylindrical part is provided with a ring-shaped front clamping part, the rear end of the front clamping part is provided with a front attaching spherical surface protruding towards the front side, and the front attaching spherical surface is attached to the spherical convex surface of the front end of the spherical part and forms spherical sliding connection; the universal frock of back is including the sleeve portion that is located spherical portion rear side, sleeve portion cover is established in the outside of cylindricality portion and with cylindricality portion threaded connection, and the front end of sleeve portion is equipped with the back clamping part of annular, the front end of back clamping part has the convex back laminating sphere of front side, the back laminating sphere is laminated and is formed sphere sliding connection with the spherical concave surface of spherical portion rear end mutually.
3. The structure for adjusting the optical axis deviation of the zoom lens in a universal direction as claimed in claim 2, wherein: the axial through hole is provided with a preset interval between the inner side wall of the axial through hole and the outer side wall of the cylindrical part.
4. The structure for adjusting the optical axis deviation of the zoom lens in a universal direction as claimed in claim 2, wherein: the optical fiber transmission through hole and the light source access through hole are arranged in the middle of the cylindrical part, and the front end face of the light source access through hole is an optical fiber working end face.
5. The structure for adjusting the optical axis deviation of a zoom lens in a gimbal manner as claimed in claim 4, wherein: the middle part of the front end of the lens connecting seat is provided with a lens mounting hole; the distance between the working end face of the optical fiber and a lens arranged in the lens mounting hole is L; the R values of the spherical convex surface at the front end of the spherical part, the spherical concave surface at the rear end of the spherical part, the front attaching spherical surface and the rear attaching spherical surface are the same, the diameters of the spherical convex surface at the front end of the spherical part and the spherical concave surface at the rear end of the spherical part are D, and the R/D is 0.7< 2, and the L/R is 0.05< 0.3.
6. The structure for adjusting the optical axis deviation of the zoom lens in a universal direction as claimed in claim 2, wherein: the outer circumference lateral part front end of translation frock is equipped with along the external adjustment screw thread of axial extension, the inner circumference lateral part front end of camera lens connecting seat is equipped with along the internal adjustment screw thread of axial extension, internal adjustment screw thread cooperatees with external adjustment screw thread.
7. The structure for adjusting the optical axis deviation of the zoom lens in a universal direction as claimed in claim 2, wherein: the rear end of the outer peripheral side surface of the sleeve part is provided with a light source connecting thread for being in threaded connection with a light source; the front end of the outer peripheral side part of the lens connecting seat is provided with a lens connecting thread for being in threaded connection with a lens.
8. The structure for adjusting the optical axis deviation of a zoom lens in a universal direction as claimed in claim 1, wherein: the rear end of the peripheral part of the lens connecting seat is uniformly provided with a plurality of jackscrew screw holes which are penetrated along the radial direction, and a jacking screw used for jacking the peripheral part of the translation tool is screwed in the jackscrew holes.
9. The utility model provides a use method of structure of universal regulation zoom optical axis skew which characterized in that: comprising a structure for adjusting an optical axis shift of a zoom lens in a gimbaled manner as claimed in any one of claims 1 to 8, the method of use comprising the steps of:
step S1: the lens connecting seat of the zoom lens with the optical axis to be adjusted being deviated is screwed with the translation tool through an inner adjusting thread and an outer adjusting thread, and the light source is screwed with the rear universal tool through a light source connecting thread;
step S2: selecting a point on a facula projection surface in front of the zoom lens as a reference center; adjusting a zoom group of the zoom lens to adjust the zoom lens to a large light spot;
step S3: rotating the translation tool, enabling the translation tool, the front universal tool and the rear universal tool to integrally perform translation motion along the front and rear directions, clearly adjusting the boundaries of large light spots, and locking and fixing the translation tool on the lens connecting seat by using a jacking screw after the boundaries are clear;
step S4: adjusting the azimuth of the zoom lens to enable the center of the large light spot to coincide with the reference center;
step S5: adjusting a zoom group of the zoom lens, adjusting the zoom lens to small light spots, adjusting a focusing group of the zoom lens, and adjusting the boundaries of the small light spots to be clear;
step S6: swinging the rear universal tool, performing integral movement of the front universal tool and the rear universal tool, and adjusting the center of the small light spot to coincide with the reference center; after the lamination, glue is coated on the joint of the translation tool and the rear universal tool, the threaded connection of the front universal tool and the rear universal tool and the jackscrew screw of the lens connecting seat, so that the lens connecting seat is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639577.2A CN117434677A (en) | 2023-11-30 | 2023-11-30 | Structure for universally adjusting optical axis offset of zoom lens and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639577.2A CN117434677A (en) | 2023-11-30 | 2023-11-30 | Structure for universally adjusting optical axis offset of zoom lens and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117434677A true CN117434677A (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311639577.2A Pending CN117434677A (en) | 2023-11-30 | 2023-11-30 | Structure for universally adjusting optical axis offset of zoom lens and application method thereof |
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| Country | Link |
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| CN (1) | CN117434677A (en) |
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2023
- 2023-11-30 CN CN202311639577.2A patent/CN117434677A/en active Pending
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