CN202024677U - Optical system of high zooming ratio riflescope - Google Patents
Optical system of high zooming ratio riflescope Download PDFInfo
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- CN202024677U CN202024677U CN201120014288XU CN201120014288U CN202024677U CN 202024677 U CN202024677 U CN 202024677U CN 201120014288X U CN201120014288X U CN 201120014288XU CN 201120014288 U CN201120014288 U CN 201120014288U CN 202024677 U CN202024677 U CN 202024677U
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- image transferring
- eyepiece
- focusing
- transferring lens
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Abstract
The utility model relates to an optical system of a high zooming ratio riflescope. The optical system includes an object lens, a focusing lens, a first relay lens, a second relay lens, an exit pupil lens, a reticule, a first ocular lens and a second ocular lens, wherein focus points of the object lens, the focusing lens, the first relay lens, the second relay lens, the exit pupil lens, the first ocular lens and the second ocular lens together are coincident with the center of the reticule; the focus points of the object lens, the focusing lens, the first relay lens, the second relay lens, the exit pupil lens, the first ocular lens and the second ocular lens together are on the same linear axis with the center of the reticule; the focusing lens is disposed in front of the first relay lens; the object lens is disposed in front of the focusing lens; the second relay lens is disposed behind the first relay lens; the exit pupil lens is disposed behind the second relay lens; the reticule is disposed behind the exit pupil lens; the first ocular lens is disposed behind the reticule; and the second ocular lens is disposed behind the first ocular lens. The beneficial effect of the utility model is that the optical system of the high zooming ratio riflescope has simple structure, large exit pupil diameter, good performance evaluation, and high imaging quality.
Description
Technical field
The utility model relates to a kind of optical instrument, specifically adopts the novel optical parts to constitute the optical system of the riflescope of the big change multiple proportions of novel high magnification.
Background technology
Become now the high magnification of the optical system that adopts in the optical system of times riflescope on the market into 40 times and become multiple proportions and be 4 times, directly influence image quality, cause performance indications defective.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, the big change multiple proportions of a kind of novel high magnification gun aiming device optical system is provided, utility model solves the technical scheme that its technical problem adopts: structure of the present utility model comprises object lens, focusing lens, first image transferring lens, second image transferring lens, the emergent pupil mirror, the graduation silk, first eyepiece, second eyepiece, it is characterized in that object lens, focusing lens, first image transferring lens, second image transferring lens, the emergent pupil mirror, first eyepiece, the focus point of second eyepiece overlaps with the center of graduation silk, object lens, focusing lens, first image transferring lens, second image transferring lens, the emergent pupil mirror, first eyepiece, being centered close on same the straight line optical axis of the focus point of second eyepiece and graduation silk, the place ahead of first image transferring lens is provided with focusing lens, the place ahead of focusing lens is provided with object lens, the rear of first image transferring lens is provided with second image transferring lens, the rear of second image transferring lens is provided with the emergent pupil mirror, the rear of emergent pupil mirror is provided with the graduation silk, the rear of graduation silk is provided with first eyepiece, and the rear of first eyepiece is provided with second eyepiece.The first image transferring lens external diameter is 13mm, one side spherical radius R is 45.71mm, opposite side spherical radius R is 13.55mm, thickness is 1mm and 4.5mm, the second image transferring lens external diameter is 14mm, and a side spherical radius R is 12.5mm, and 1/2 radius R is 53mm on the opposite side sphere, 1/2 radius R is 25mm down, thickness is 4mm and 1mm, and the material of first image transferring lens and second image transferring lens is made by K9 and ZF2 glass, and the external diameter of focusing lens is 18.5mm, spherical radius R is 42.19mm, thickness is 2mm, and the external diameter of first eyepiece is 32mm, and a side spherical radius R is 43.26mm, opposite side spherical radius R is 27.21mm, thickness is 14.5mm, and the external diameter of second eyepiece is 36mm, and a side spherical radius R is 44.17mm, opposite side spherical radius R is 164.4mm, and thickness is 7.5mm.Be provided with between object lens and the focusing lens to be provided with between spacing d2, first image transferring lens and second image transferring lens between spacing d1, focusing lens and first image transferring lens and be provided with spacing d3, be provided with spacing d4 between second image transferring lens and the emergent pupil mirror, spacing between emergent pupil mirror and the graduation silk is 10.8mm, and the spacing between the graduation silk and first eyepiece is 33.484mm.
The beneficial effects of the utility model are, the big change multiple proportions of this high magnification gun aiming device optical system structure is simple, and exit pupil diameter is big, performance indications height, image quality height.
Description of drawings
Fig. 1 is the example structure schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of the utility model object lens;
Fig. 3 is the structural representation of the utility model first image transferring lens;
Fig. 4 is the structural representation of the utility model second image transferring lens;
Fig. 5 is the structural representation of the utility model focusing lens;
Fig. 6 is the structural representation of the utility model first eyepiece;
Fig. 7 is the structural representation of the utility model second eyepiece;
Among the figure: object lens 1, focusing lens 2, first image transferring lens 3, second image transferring lens 4, emergent pupil mirror 5, graduation silk 6, first eyepiece 7.1, second eyepiece 7.2.
The specific embodiment
With reference to accompanying drawing the utility model is done following concrete detailed description, object lens 1, focusing lens 2, first image transferring lens 3, second image transferring lens 4, emergent pupil mirror 5, first eyepiece 7.1, the focus point of second eyepiece 7.2 overlaps with the center of graduation silk 6, object lens 1, focusing lens 2, first image transferring lens 3, second image transferring lens 4, emergent pupil mirror 5, first eyepiece 7.1, being centered close on same the straight line optical axis of the focus point of second eyepiece 7.2 and graduation silk 6, the place ahead of first image transferring lens 3 is provided with focusing lens 2, the place ahead of focusing lens 2 is provided with object lens 1, the rear of first image transferring lens 3 is provided with second image transferring lens 4, the rear of second image transferring lens 4 is provided with emergent pupil mirror 5, the rear of emergent pupil mirror 5 is provided with graduation silk 6, the rear that the rear of graduation silk 6 is provided with first eyepiece, 7.1, the first eyepieces 7.1 is provided with second eyepiece 7.2.First image transferring lens, 3 external diameters are 13mm, one side spherical radius R is 45.71mm, opposite side spherical radius R is 13.55mm, thickness is 1mm and 4.5mm, second image transferring lens, 4 external diameters are 14mm, and a side spherical radius R is 12.5mm, and 1/2 radius R is 53mm on the opposite side sphere, 1/2 radius R is 25mm down, thickness is 4mm and 1mm, and the material of first image transferring lens 3 and second image transferring lens 4 is made by K9 and ZF2 glass, and the external diameter of focusing lens 2 is 18.5mm, spherical radius R is 42.19mm, thickness is 2mm, and the external diameter of first eyepiece 7.1 is 32mm, and a side spherical radius R is 43.26mm, opposite side spherical radius R is 27.21mm, thickness is 14.5mm, and the external diameter of second eyepiece 7.2 is 36mm, and a side spherical radius R is 44.17mm, opposite side spherical radius R is 164.4mm, and thickness is 7.5mm.Be provided with between object lens 1 and the focusing lens 2 to be provided with between spacing d2, first image transferring lens 3 and second image transferring lens 4 between spacing d1, focusing lens 2 and first image transferring lens 3 and be provided with spacing d3, be provided with spacing d4 between second image transferring lens 4 and the emergent pupil mirror 5, spacing between emergent pupil mirror 5 and the graduation silk 6 is 10.8mm, and the spacing between the graduation silk 6 and first eyepiece 7.1 is 33.484mm.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (3)
1. the big change multiple proportions of high magnification gun aiming device optical system, comprise object lens (1), focusing lens (2), first image transferring lens (3), second image transferring lens (4), emergent pupil mirror (5), graduation silk (6), first eyepiece (7.1), second eyepiece (7.2), it is characterized in that object lens (1), focusing lens (2), first image transferring lens (3), second image transferring lens (4), emergent pupil mirror (5), first eyepiece (7.1), the focus point of second eyepiece (7.2) overlaps with the center of graduation silk (6), object lens (1), focusing lens (2), first image transferring lens (3), second image transferring lens (4), emergent pupil mirror (5), first eyepiece (7.1), being centered close on same the straight line optical axis of the focus point of second eyepiece (7.2) and graduation silk (6), the place ahead of first image transferring lens (3) is provided with focusing lens (2), the place ahead of focusing lens (2) is provided with object lens (1), the rear of first image transferring lens (3) is provided with second image transferring lens (4), the rear of second image transferring lens (4) is provided with emergent pupil mirror (5), the rear of emergent pupil mirror (5) is provided with graduation silk (6), the rear of graduation silk (6) is provided with first eyepiece (7.1), and the rear of first eyepiece (7.1) is provided with second eyepiece (7.2).
2. the big change multiple proportions of high magnification according to claim 1 gun aiming device optical system, it is characterized in that first image transferring lens (3) external diameter is 13mm, one side spherical radius R is 45.71mm, opposite side spherical radius R is 13.55mm, thickness is 1mm and 4.5mm, second image transferring lens (4) external diameter is 14mm, one side spherical radius R is 12.5mm, 1/2 radius R is 53mm on the opposite side sphere, and 1/2 radius R is 25mm down, and thickness is 4mm and 1mm, the material of first image transferring lens (3) and second image transferring lens (4) is made by K9 and ZF2 glass, the external diameter of focusing lens (2) is 18.5mm, and spherical radius R is 42.19mm, and thickness is 2mm, the external diameter of first eyepiece (7.1) is 32mm, one side spherical radius R is 43.26mm, and opposite side spherical radius R is 27.21mm, and thickness is 14.5mm, the external diameter of second eyepiece (7.2) is 36mm, one side spherical radius R is 44.17mm, and opposite side spherical radius R is 164.4mm, and thickness is 7.5mm.
3. the big change multiple proportions of high magnification according to claim 1 gun aiming device optical system, it is characterized in that being provided with between object lens (1) and the focusing lens (2) being provided with between spacing d2, first image transferring lens (3) and second image transferring lens (4) between spacing d1, focusing lens (2) and first image transferring lens (3) and be provided with spacing d3, be provided with spacing d4 between second image transferring lens (4) and the emergent pupil mirror (5), spacing between emergent pupil mirror (5) and the graduation silk (6) is 10.8mm, and the spacing between graduation silk (6) and first eyepiece (7.1) is 33.484mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120014288XU CN202024677U (en) | 2011-01-18 | 2011-01-18 | Optical system of high zooming ratio riflescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120014288XU CN202024677U (en) | 2011-01-18 | 2011-01-18 | Optical system of high zooming ratio riflescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024677U true CN202024677U (en) | 2011-11-02 |
Family
ID=44849622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120014288XU Expired - Fee Related CN202024677U (en) | 2011-01-18 | 2011-01-18 | Optical system of high zooming ratio riflescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202024677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717623A (en) * | 2016-03-03 | 2016-06-29 | 麒麟光学仪器（南通）有限公司 | Optical sight |
| CN105717624A (en) * | 2016-03-03 | 2016-06-29 | 麒麟光学仪器（南通）有限公司 | Novel optical sighting telescope |
| 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 |
-
2011
- 2011-01-18 CN CN201120014288XU patent/CN202024677U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717623A (en) * | 2016-03-03 | 2016-06-29 | 麒麟光学仪器（南通）有限公司 | Optical sight |
| CN105717624A (en) * | 2016-03-03 | 2016-06-29 | 麒麟光学仪器（南通）有限公司 | Novel optical sighting telescope |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20130118 |