CN217821042U - Multiplying lens for optical sighting telescope - Google Patents
Multiplying lens for optical sighting telescope Download PDFInfo
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- CN217821042U CN217821042U CN202222050790.7U CN202222050790U CN217821042U CN 217821042 U CN217821042 U CN 217821042U CN 202222050790 U CN202222050790 U CN 202222050790U CN 217821042 U CN217821042 U CN 217821042U
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- optical sighting
- sighting telescope
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Abstract
The utility model belongs to optical sighting telescope field provides an optical sighting telescope is with doubling mirror, and at optical sighting telescope front side, doubling mirror includes: the lens comprises a lens body shell, an inner tube connected in the lens body shell, first objective glass and second objective glass which are connected in the inner tube and can realize different magnifications by selecting different focal lengths and intervals, and a pressure spring screw and two adjusting screws which are connected in the lens body shell and are used for adjusting the central position of the inner tube. The utility model discloses a doubling mirror through the first objective glass of selecting different focuses and the combination of second objective glass and interval between the two, has realized the effect of different magnification to when increasing the application range of current optical sight, enlargeing the multiplying power of current optical sight, do not influence the visual field of current optical sight, go out interpupillary distance and definition.
Description
Technical Field
The utility model relates to an optical sighting telescope field especially relates to an optical sighting telescope is with doubling mirror.
Background
The optical sighting telescope has the main functions of using an optical lens for imaging, overlapping a target image and a sighting line on the same focusing plane, and not affecting a sighting point even if eyes slightly deviate; the optical sighting telescope can amplify the image by a multiple or not.
Once the optical sighting telescope is formed, the set times and the adjustable times are fixed values, and if larger times are needed, the optical sighting telescope with different times needs to be replaced.
The utility model discloses a doubling mirror is mainly exactly used for the optical sighting telescope, can enlarge the multiplying power of current optical sighting telescope to the multiplying power of settlement on.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an optical sighting telescope is with doubling mirror can increase the application range of current optical sighting telescope, enlarge the multiplying power of current optical sighting telescope, simultaneously, does not influence the visual field of current optical sighting telescope, goes out interpupillary distance and definition.
The utility model provides a technical scheme as follows: a magnification-increasing lens for an optical sighting telescope, the magnification-increasing lens comprising, at a front side of the optical sighting telescope: the lens comprises a lens body shell, an inner tube connected in the lens body shell, first objective glass and second objective glass which are connected in the inner tube and can realize different magnifications by selecting different focal lengths and intervals, and a pressure spring screw and two adjusting screws which are connected in the lens body shell and are used for adjusting the central position of the inner tube.
Furthermore, the inner tube is inserted from the front end of the mirror body shell and is clamped in the mirror body shell through the ball head pressing ring in a limiting manner, and the ball head pressing ring is externally connected with the mirror body shell in a threaded manner.
Furthermore, the first objective glass is clamped at the front side in the inner tube through the inner tube pressing ring in a limiting mode, and the outer portion of the inner tube pressing ring is in threaded connection with the inner tube.
Furthermore, the inner side of the inner tube is connected with a joint through threads, the second objective glass is clamped in the joint through a joint pressing ring in a limiting mode, and the joint pressing ring is connected with the joint through threads.
Furthermore, a joint fastening screw is inwards connected to the joint outside the inner pipe, and the end part of the inner side of the joint fastening screw is in contact with the external thread of the joint.
Furthermore, an extinction grain is arranged on the inner wall of the inner tube and between the first objective glass and the second objective glass.
Further, the lens body shell is arranged on the front side of the optical sighting telescope through a connecting piece.
Furthermore, the outside of mirror body casing rear side is connected with the support sleeve, and support sleeve detachable connects in the optical sighting telescope front side.
Furthermore, the support sleeve is internally threaded with a tightening screw for tightening and loosening the joint of the support sleeve and the optical sighting telescope.
Furthermore, the outside cover in mirror body casing rear side is equipped with decorates the circle, decorates the circle between mirror body casing and support sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses optical gun sight is with increasing times mirror, through the first objective glass of selecting different focuses and the combination of second objective glass and interval between the two, realizes the regulation of different multiplying powers.
(2) The utility model discloses optical sighting telescope is with increasing times mirror, simple structure not only can enlarge the multiplying power of setting for with the multiplying power of current optical sighting telescope, simultaneously, does not influence the visual field of current optical sighting telescope, goes out interpupillary distance and definition.
(3) The utility model discloses optical gun sight is with doubling mirror through setting up pressure spring screw and two adjusting screw for adjust inner tube central point and put, make the center of inner tube and optical gun sight align, guarantee the unobstructed of light path, make light can the straight line pass through, thereby guaranteed optical gun sight's definition.
Drawings
FIG. 1 is a cross-sectional view of a magnifying lens for an optical sighting telescope according to the present invention in example 1;
FIG. 2 is a cross-sectional view of a magnifying lens for an optical sighting telescope according to the present invention in example 3;
FIG. 3 is a front view of the zoom lens for the optical sighting telescope of the present invention;
fig. 4 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 3 according to the present invention.
The reference numbers are as follows: 1. the lens body comprises a lens body shell, 2, an inner tube, 3, an inner tube pressing ring, 4, a ball head pressing ring, 5, a connector, 6, a support sleeve, 7, a decoration ring, 8, a pressure spring screw, 9, an adjusting screw, 10, a tightening screw, 11, a connector pressing ring, 12, first objective glass, 13, second objective glass, 14, a connector fastening screw, 15 and extinction patterns.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1-4, the utility model relates to a doubling mirror for optical sighting telescope, at the optical sighting telescope front side, doubling mirror includes: the endoscope comprises an endoscope body shell 1, an inner tube 2 connected in the endoscope body shell 1, a first objective glass 12 and a second objective glass 13 which are connected in the inner tube 2 and can realize different magnifications by selecting different focal lengths and intervals, and a pressure spring screw 8 and two adjusting screws 9 which are connected in the endoscope body shell 1 and are used for adjusting the central position of the inner tube 2.
The rear side of the mirror body shell 1 of the embodiment is provided with a viewing port.
The magnification-increasing mirror of the present embodiment can obtain different magnification effects according to the adjustment of the respective focal lengths of the first objective glass 12 and the second objective glass 13 and the distance therebetween.
The pressure spring screw 8 of the present embodiment includes: a screw rod connected in the housing 1 and a spring connected to an end of the screw rod in contact with the outside of the inner tube 2 give elastic support to the inner tube 2.
In the embodiment, the two adjusting screws 9 are arranged at 90 degrees, and the pressure spring screw 8 and each adjusting screw 9 are arranged at 135 degrees; one side end parts of the adjusting screw 9 and the pressure spring screw 8 are contacted with the outside of the inner pipe 2.
The two adjusting screws 9 of the present embodiment respectively adjust the horizontal and longitudinal positions of the inner tube 2, and specifically, when the inner tube 2 is pressed by the adjusting screws 9, the inner tube 2 is displaced in the corresponding direction to press the compression spring screws 8.
Further, the inner tube 2 is inserted from the front end of the mirror body shell 1 and is clamped in the mirror body shell 1 through the ball head pressing ring 4 in a limiting manner, and the ball head pressing ring 4 is externally connected with the mirror body shell 1 through threads.
As shown in fig. 1, the diameter of the front side of the inner tube 2 of the present embodiment is larger than that of the back side, the front side of the inner tube 2 is a spherical part, and the inner front end of the mirror body shell 1 is provided with an arc-shaped cavity matched with the outer part of the front side of the inner tube 2.
The ball head pressing ring 4 of the embodiment is in threaded connection with the inner front end of the mirror body shell 1, and the spherical part at the front side of the inner tube 2 is clamped in an arc-shaped cavity at the front side of the inner tube 2 in a limiting manner.
Furthermore, the first objective glass 12 is limited and clamped at the inner front side of the inner tube 2 through the inner tube pressing ring 3, and the outer part of the inner tube pressing ring 3 is in threaded connection with the inner tube 2.
Furthermore, the inner side of the rear side of the inner tube 2 is connected with a joint 5 through threads, the second objective glass 13 is clamped in the joint 5 through a joint pressing ring 11 in a limiting mode, and the outer portion of the joint pressing ring 11 is connected with the joint 5 through threads.
The joint 5 of this embodiment adjusts the distance between the second objective glass 13 and the first objective glass 12 by the distance of the screw thread.
Further, a joint fastening screw 14 is connected to the outside of the inner tube 2 inwardly of the joint 5, and the end of the inside of the joint fastening screw 14 is in contact with the external thread of the joint 5.
The joint fastening screw 14 of the present embodiment is used to fix the joint 5, and after the joint fastening screw 14 is screwed inward to interfere with the joint 5, the rotation of the joint 5 is restricted.
Furthermore, an extinction mark 15 is formed on the inner wall of the inner tube 2 between the first objective glass 12 and the second objective glass 13.
The extinction line 15 of this embodiment is seted up on inner tube 2 inner wall, is the cusp on making inner tube 2 inner wall, avoids the reverberation to disturb, guarantees the definition of this embodiment.
The connection relationship between the lens body housing 1 and the optical sighting telescope of the embodiment includes, but is not limited to, clamping, screwing, integral molding, bonding and the like.
The second embodiment:
the body housing 1 of the present embodiment is mounted to the front side of the optical sighting telescope by means of a connector, which includes, but is not limited to, a bracket, a clip, a strap, and the like.
Example three:
as shown in fig. 2, a support sleeve 6 is screwed to the outside of the rear side of the body housing 1, and the support sleeve 6 is detachably connected to the front side of the optical sighting telescope.
The support sleeve 6 and the mirror body housing 1 of the present embodiment may be integrally connected or may be connected by a screw thread.
The support sleeve 6 of this embodiment is hollow structure, makes the light path unobstructed, is convenient for observe.
In the preferred embodiment, the exterior of the rear side of the mirror body housing 1 is screwed to the carrier sleeve 6.
Further, the support sleeve 6 is internally threaded with a tightening screw 10 for tightening the joint of the support sleeve 6 and the optical sighting telescope.
The connection between the holder sleeve 6 and the optical sighting telescope is a clamp structure, and the tightening screw 10 is connected to the clamp structure of the holder sleeve 6.
The draw screw 10 of this embodiment is used to draw the mount sleeve 6 tight so that the mount sleeve 6 can accommodate different sized optical scopes.
Furthermore, the outside cover in mirror body casing 1 rear side is equipped with and decorates circle 7, decorates circle 7 between mirror body casing 1 and support sleeve 6.
Specifically, the decorative ring 7 is sleeved outside the rear side of the mirror body shell 1, then the support sleeve 6 is screwed in, and the decorative ring 7 is limited and fixed between the mirror body shell 1 and the support sleeve 6; the support sleeve 6 is sleeved on the optical sighting telescope and fastened through a loose screw 10.
The utility model discloses a doubling mirror can produce different multiplying powers according to the demand.
When the required magnification is 2 times, the focal length of the first objective glass 12 is 50-100 mm, the focal length of the second objective glass 13 is 20-50 mm, and the distance between the first objective glass 12 and the second objective glass 13 is 30-40 mm.
Specifically, when the focal length of the first objective glass 12 is 50mm, the focal length of the second objective glass 13 is 20mm, and the distance therebetween is 30mm, the obtained image is blurred.
Specifically, when the focal length of the first objective glass 12 is 75mm, the focal length of the second objective glass 13 is 35mm, and the distance is 35mm, the obtained image is relatively clear.
Specifically, when the focal length of the first objective glass 12 is 100mm, the focal length of the second objective glass 13 is 50mm, and the distance is 40mm, the obtained image is blurred.
When the using multiplying power range of the optical sighting telescope is 1-6 times and the 2-time multiplying telescope is installed, the multiplying power range of the actual optical sighting telescope is enlarged to 2-12 times.
The installation step: selecting proper first objective glass 12 and second objective glass 13; placing the first objective glass 12 at the front side in the inner tube 2, screwing the inner tube pressing ring 3 to limit and fix the first objective glass 12 in the inner tube 2; placing the second objective glass 13 into the joint 5, screwing the joint pressing ring 11 to fix the second objective glass 13 into the joint 5, screwing the joint 5 into the inner rear side of the inner tube 2 integrally, determining the distance between the second objective glass 13 and the first objective glass 12, and screwing the joint fastening screw 14 inwards to limit and fix the joint 5; inserting the whole inner tube 2 from the front side of the lens body shell 1, screwing the ball head pressing ring 4 inwards, and screwing the ball head pressing ring 4 after adjusting the central position of the inner tube 2 by screwing two adjusting screws 9; and finally, the whole lens body shell 1 is placed at the front side of the optical sighting telescope.
The utility model discloses a doubling mirror through the combination of selecting the first objective glass 12 of different focuses and second objective glass 13 and interval between the two, has realized the effect of different magnification to when increasing the application range of current optical sight, enlargeing the magnification of current optical sight, do not influence the visual field of current optical sight, go out interpupillary distance and definition.
Claims (10)
1. A magnification-increasing lens for an optical scope, on a front side of the optical scope, characterized by comprising: the endoscope body shell (1) is connected with an inner tube (2) in the endoscope body shell (1) is connected with a first objective glass (12) and a second objective glass (13) which are arranged in the inner tube (2) and used for realizing different magnifications by selecting different focal lengths and intervals, and is connected with a pressure spring screw (8) and two adjusting screws (9) which are arranged in the endoscope body shell (1) and used for adjusting the central position of the inner tube (2).
2. The magnifier for optical sighting telescope according to claim 1, wherein the inner tube (2) is inserted from the front end of the telescope body housing (1) and is limited and clamped in the telescope body housing (1) through a ball-end pressing ring (4), and the outer part of the ball-end pressing ring (4) is in threaded connection with the telescope body housing (1).
3. The magnifier for optical sighting telescope according to claim 1, wherein the first objective glass (12) is engaged with the inner front side of the inner tube (2) in a limited manner by an inner tube pressing ring (3), and the outer part of the inner tube pressing ring (3) is in threaded connection with the inner tube (2).
4. The magnifying lens for the optical sighting telescope according to claim 1, wherein the joint (5) is screwed into the rear inner side of the inner tube (2), the second objective glass (13) is clamped in the joint (5) in a limiting manner through a joint pressing ring (11), and the joint pressing ring (11) is screwed into the joint (5) from the outside.
5. A telescope according to claim 4, characterised in that the outer part of the inner tube (2) is provided with joint tightening screws (14) extending inwards at the joint (5), the inner end of the joint tightening screws (14) being in contact with the outer thread of the joint (5).
6. The magnifier for optical sighting telescope according to claim 1, wherein an extinction mark (15) is provided on the inner wall of the inner tube (2) between the first objective glass (12) and the second objective glass (13).
7. The power lens for an optical sighting telescope of claim 1, wherein the lens body housing (1) is mounted on the front side of the optical sighting telescope by means of a connecting piece.
8. The telescope for optical sighting telescope according to claim 1, characterized in that a holder sleeve (6) is connected to the outside of the rear side of the body housing (1), said holder sleeve (6) being detachably connected to the front side of the telescope.
9. The telescope according to claim 8, wherein the holder sleeve (6) is internally threaded with a tightening screw (10) for tightening the connection of the holder sleeve (6) and the telescope.
10. The telescope for optical sights as claimed in claim 8, characterized in that the outer rear side of the body housing (1) is provided with a decorative ring (7), the decorative ring (7) being located between the body housing (1) and the holder sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050790.7U CN217821042U (en) | 2022-08-05 | 2022-08-05 | Multiplying lens for optical sighting telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050790.7U CN217821042U (en) | 2022-08-05 | 2022-08-05 | Multiplying lens for optical sighting telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217821042U true CN217821042U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050790.7U Active CN217821042U (en) | 2022-08-05 | 2022-08-05 | Multiplying lens for optical sighting telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217821042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117064312A (en) * | 2023-10-16 | 2023-11-17 | 深圳迈瑞生物医疗电子股份有限公司 | Hard tube endoscope and objective lens tube |
| CN117406417A (en) * | 2023-12-13 | 2024-01-16 | 珠海天峰光电有限公司 | Sighting telescope with ball head and ball socket limiting structure |
-
2022
- 2022-08-05 CN CN202222050790.7U patent/CN217821042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117064312A (en) * | 2023-10-16 | 2023-11-17 | 深圳迈瑞生物医疗电子股份有限公司 | Hard tube endoscope and objective lens tube |
| CN117064312B (en) * | 2023-10-16 | 2024-03-29 | 深圳迈瑞生物医疗电子股份有限公司 | Hard tube endoscope and objective lens tube |
| CN117406417A (en) * | 2023-12-13 | 2024-01-16 | 珠海天峰光电有限公司 | Sighting telescope with ball head and ball socket limiting structure |
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