CN221764333U - Device for calibrating working distance behind lens by using threaded ring gauge - Google Patents
Device for calibrating working distance behind lens by using threaded ring gauge Download PDFInfo
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- CN221764333U CN221764333U CN202323604488.2U CN202323604488U CN221764333U CN 221764333 U CN221764333 U CN 221764333U CN 202323604488 U CN202323604488 U CN 202323604488U CN 221764333 U CN221764333 U CN 221764333U
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- ring gauge
- lens
- utility
- model
- threaded ring
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- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Measurement Of Optical Distance (AREA)
Abstract
The utility model discloses a device for calibrating working distance behind a lens by using a threaded ring gauge, which comprises the threaded ring gauge, the lens and a detection table, and is characterized in that: the screw ring gauge is arranged on the upper portion of the detection table, the lens is arranged in the screw ring gauge, the screw ring gauge and the lens are fixed through screw fit, the rear working distance of the lens can be measured, and measured data are more accurate and reliable.
Description
Technical Field
The utility model belongs to the technical direction of optical lens detection, and particularly relates to a device for calibrating working distance after a lens by using a threaded ring gauge, and whether an interface thread reaches a matching grade.
Background
The detection of the optical lens is conventional detection, various design parameters are verified, and in the detection process of the lens, the detection of the working distance behind the lens is conventional detection, and no good detection mode exists at present.
Disclosure of utility model
The present utility model aims to solve the problems set forth in the background art above by assembling the present utility model with respect to the existing apparatuses.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an utilize device of working distance behind screw ring gauge calibration camera lens, includes screw ring gauge, camera lens, detects the platform, its characterized in that: the upper part of the detection table is provided with a threaded ring gauge, a lens is arranged in the threaded ring gauge, and the threaded ring gauge and the lens are fixed by adopting threaded fit.
The utility model has the beneficial effects that:
Compared with the prior art, the utility model utilizes the optical lens detection device in the existing market to improve, has low transformation cost, and is characterized in that the threaded ring gauge with proper size is screwed outside the lens, and then the threaded ring gauge assembled with the lens is placed on the detection table for detection, so that the rear working distance of the lens can be measured at one time, and meanwhile, whether the interface threads of the lens reach the matching grade can be measured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall block diagram of the present utility model;
Fig. 2 is a schematic diagram of a threaded ring gauge and lens matching structure according to the present utility model.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an utilize device of working distance behind screw ring gauge demarcation camera lens, includes screw ring gauge 2, camera lens 1, detects platform 3, its characterized in that: the upper portion of the detection table 3 is provided with a threaded ring gauge 2, a lens 1 is arranged in the threaded ring gauge 2, the threaded ring gauge 2 and the lens 1 are fixed in a threaded fit manner, the assembled lens 1 is placed on the detection table 3 in the detection process, and detection equipment is started, so that the rear working distance of the lens 1 can be measured.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (1)
1. The utility model provides an utilize device of working distance behind screw ring gauge calibration camera lens, includes screw ring gauge, camera lens, detects the platform, its characterized in that: the upper part of the detection table is provided with a threaded ring gauge, a lens is arranged in the threaded ring gauge, and the threaded ring gauge and the lens are fixed by adopting threaded fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323604488.2U CN221764333U (en) | 2023-12-28 | 2023-12-28 | Device for calibrating working distance behind lens by using threaded ring gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323604488.2U CN221764333U (en) | 2023-12-28 | 2023-12-28 | Device for calibrating working distance behind lens by using threaded ring gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221764333U true CN221764333U (en) | 2024-09-24 |
Family
ID=92780615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323604488.2U Active CN221764333U (en) | 2023-12-28 | 2023-12-28 | Device for calibrating working distance behind lens by using threaded ring gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221764333U (en) |
-
2023
- 2023-12-28 CN CN202323604488.2U patent/CN221764333U/en active Active
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