CN106773011B - Zoom eyepiece with adjustable reticle - Google Patents

Zoom eyepiece with adjustable reticle Download PDF

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Publication number
CN106773011B
CN106773011B CN201611201134.5A CN201611201134A CN106773011B CN 106773011 B CN106773011 B CN 106773011B CN 201611201134 A CN201611201134 A CN 201611201134A CN 106773011 B CN106773011 B CN 106773011B
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China
Prior art keywords
lens
dividing
spiral cylinder
reticle
cylinder
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CN106773011A (en
Inventor
王攀
王林
金排江
赵俊
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XI'AN VISION OPTO-ELECTRONIC CO LTD
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XI'AN VISION OPTO-ELECTRONIC CO LTD
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00Eyepieces; Magnifying glasses
    • G02B25/001Eyepieces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32Fiducial marks and measuring scales within the optical system
    • G02B27/36Fiducial marks and measuring scales within the optical system adjustable
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10Mountings, 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)

Abstract

The invention discloses a zoom eyepiece with an adjustable reticle, which comprises a guide cylinder, wherein a first lens, the reticle and a second lens are sequentially arranged in the guide cylinder from left to right, a lens spiral cylinder, a dividing spiral cylinder and a hand wheel are sequentially sleeved outside the guide cylinder, the lens spiral cylinder is used for controlling the first lens and the second lens to move in opposite directions, the dividing spiral cylinder is used for controlling the reticle to move left and right, the hand wheel is respectively connected with the lens spiral cylinder and/or dividing spiral cylinder teeth and is used for controlling the lens spiral cylinder and/or the dividing spiral cylinder to rotate, and a dividing transition plate is arranged between the guide cylinder and the reticle and is used for fastening the reticle. The invention transfers the diameter-thickness ratio of the reticle to the diameter-thickness ratio of the differentiation transition plate, and the thickness of the differentiation transition plate can be increased because the division transition plate avoids the optical lens extrusion space, so that the integral structure of the reticle is reduced in the diameter-thickness ratio, the problem of unbalanced stress of the reticle is solved, and the inclination, clamping and immobilization of the reticle are avoided.

Description

Zoom eyepiece with adjustable reticle
[ technical field ] A
The invention belongs to the technical field of optical elements, and particularly relates to a zoom eyepiece with an adjustable reticle.
[ background of the invention ]
The prior continuous zoom optical system for measuring distance by a reticle is to place the reticle on a front focal plane or a rear focal plane of a lens steering zoom system, a typical system is a continuous zoom sighting telescope system with a lens steering zoom, and for some telescopic systems which do not use a steering zoom lens set and use a continuous zoom eyepiece to realize continuous zoom with large caliber and large magnification, the prior zoom eyepiece cannot place the reticle due to the fact that the image surface space is extruded due to optical reasons, and the reticle cannot correspondingly move along with the eyepiece when zooming. For example, in a continuously variable-power bird viewer and an astronomical telescope with a continuously variable-power eyepiece, a reticle cannot be placed for distance measurement because an image plane is a virtual image plane.
[ summary of the invention ]
The invention aims to solve the technical problem of providing a zoom eyepiece with an adjustable reticle, aiming at the defects in the prior art, wherein the zoom eyepiece can independently adjust the reticle, and is convenient for a user to clearly see and read reticle data on the reticle.
The invention adopts the following technical scheme:
the utility model provides a zoom eyepiece with adjustable reticle, includes the guide cylinder, from left to right set gradually first lens, reticle and second lens in the guide cylinder, the outside cover of guide cylinder is equipped with lens spiral shell, division spiral shell and hand wheel in proper order, the lens spiral shell is used for control first lens and the motion of second lens opposite direction, the division spiral shell is used for control reticle side-to-side movement, the hand wheel respectively with lens spiral shell and/or division spiral shell tooth are connected, are used for control lens spiral shell and/or the rotation of division spiral shell, the guide cylinder with be provided with the division cab apron between the reticle, be used for the fastening the reticle.
Furthermore, the division transition plate is of a circular ring structure, the width of the division transition plate is larger than that of the division plate, pin holes are correspondingly formed in the division transition plate up and down and used for transmitting the division plate, and guide holes are further formed in the upper portion of the division transition plate at 45 degrees on the left side and the right side of each pin hole.
Furthermore, two straight grooves are correspondingly formed in the upper portion and the lower portion of the guide cylinder along the axis, third pins are arranged in the straight grooves respectively and penetrate through the pin holes to be connected with the dividing plate, guide grooves are further formed in the two sides of the straight grooves at 45 degrees on the upper portion of the guide cylinder, guide nails are arranged in the guide grooves and penetrate through the guide holes to be connected with the dividing plate.
Furthermore, the guide cylinder and the lens spiral cylinder are of a step-shaped structure and comprise a front section and a rear section, the front section of the guide cylinder is provided with a front section straight groove along the axis, the rear section of the guide cylinder is provided with two rear section straight grooves along the axis in an up-down symmetrical manner, the dividing spiral cylinder is arranged at the rear section of the lens spiral cylinder, the dividing spiral cylinder is correspondingly provided with two dividing variable-power curved grooves, the front section of the lens spiral cylinder is provided with a first variable-power curved groove, the rear section of the lens spiral cylinder is provided with a second variable-power curved groove, and the rear section of the lens spiral cylinder corresponds to the two dividing variable-power curved grooves and is also provided with two third variable-power curved grooves.
Further, be provided with first pin on the first lens, first pin runs through respectively first variable power curve groove with the anterior segment straight flute with first lens is connected, be provided with the second pin on the second lens, the second pin runs through respectively second variable power curve groove, one back end straight flute with the second lens is connected.
Furthermore, two third pins are arranged on the upper portion and the lower portion of the dividing plate, and the third pins penetrate through the dividing zooming curve groove, the third zooming curve groove, the rear section straight groove and the dividing transition plate respectively to be connected with the dividing plate.
Further, the width of the third variable-magnification curve groove is larger than that of the dividing variable-magnification curve groove, and the directions of the second variable-magnification curve groove, the third variable-magnification curve groove and the dividing variable-magnification curve groove are the same and opposite to the direction of the first variable-magnification curve groove.
Furthermore, two sets of insections are arranged inside the hand wheel, and are respectively meshed with insections arranged outside the lens spiral cylinder and the dividing spiral cylinder and used for respectively controlling the lens spiral cylinder and the dividing spiral cylinder to rotate and drive the first lens, the dividing plate and the second lens to move.
Furthermore, the tail of the lens spiral cylinder is provided with an annular bulge along the circumference, the bulge is horizontal to the dividing spiral cylinder, the bulge is provided with a group of insections, and the lens spiral cylinder is provided with another group of insections.
Furthermore, the width of the insection on the lens spiral cylinder is smaller than that of the insection on the dividing spiral cylinder, and the hand wheel can move left and right to be used for adjusting the meshing with the insection on the lens spiral cylinder and/or the dividing spiral cylinder.
Compared with the prior art, the invention has at least the following beneficial effects:
a zoom eyepiece with an adjustable reticle is provided, a first lens, a reticle and a second lens are arranged in a guide cylinder, the rotation of a lens spiral cylinder and a reticle spiral cylinder is controlled by a hand wheel outside the reticle spiral cylinder, the first lens, the second lens and the reticle are respectively controlled to move, the guide cylinder is used for respectively limiting the moving direction of the first lens, the reticle and the second lens, the reticle is arranged at the image surface position of a zoom eyepiece, the reticle can be adjusted, the function of the spiral cylinder is divided into a lens spiral cylinder for controlling the movement of the lens and a reticle spiral cylinder for controlling the movement of the reticle, the reticle spiral cylinder can be independently controlled by the hand wheel, the reticle and the lenses can move simultaneously when the reticle is changed, the hand wheel independently controls the reticle to avoid the back and forth movement when the reticle is needed to adjust the reticle, the movement of the reticle can be independently controlled, a user can clearly see scribed lines on the reticle, the reticle is convenient to read the reticle data, the problem that the thickness of the reticle in the guide cylinder and the reticle are not unbalanced is reduced, the problem that the diameter of the transition of the whole reticle is reduced and the thickness of the reticle is not increased, and the problem that the diameter of the transition of the whole reticle is reduced and the thickness of the reticle is solved, and the problem that the transition of the optical reticle.
Further, because the reticle space is by lens position extrusion when the low power, the differentiation sheet frame can only be done very thin, can't reach the level and smooth state unanimous with lens motion when becoming the multiple, even the reticle frame can't remove in the guide cylinder because the atress is uneven, this application uses two pin drive that become 180 symmetric distribution to improve the unbalanced problem of atress, become 45 at the transmission nail left and right sides and set up the partition guide nail, two guide nail direction of side are added through two pin drives about the reticle and are guaranteed jointly that the reticle does not incline.
Furthermore, because the dividing spiral cylinder is sleeved on the lens spiral cylinder, the hand wheel transmits the motion to the dividing plate through the dividing spiral cylinder and needs to penetrate through the lens spiral cylinder, two abdicating grooves are processed at corresponding positions on the lens spiral cylinder, the width of the abdicating groove is not less than the front-back adjusting distance of the dividing plate, and the dividing adjusting function is realized.
Furthermore, the position of the reticle relative to the lens is controlled by using the meshing and separating modes of the insections, and the advantages of realizing large moving distance of the reticle by using a smaller hand wheel actuating space, small structure and simple operation are achieved.
Furthermore, through the optimization design of the length and the position of the insection, the transmission between the hand wheel and the dividing spiral cylinder and between the hand wheel and the lens spiral cylinder is respectively realized to achieve the purpose of adjusting the dividing plate. The two-way actuation is driven by a hand wheel and a part, and meets the portable operation requirement.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a handwheel of the present invention in a first state;
FIG. 3 is a schematic view of a hand wheel according to a second aspect of the present invention;
FIG. 4 is a cross-sectional view of the overall construction of the present invention;
FIG. 5 is a top view of a reticle of the present invention;
FIG. 6 is a front view of a split transition plate of the present invention;
FIG. 7 is a schematic view of a guide cylinder according to the present invention;
FIG. 8 is a schematic view of a lens spiral cylinder of the present invention;
FIG. 9 is a schematic view of a partitioned spiral cylinder of the present invention.
Wherein: 1. a first lens; 2. a reticle; 3. a second lens; 4. a guide cylinder; 5. a lens spiral cylinder; 6. dividing the spiral cylinder; 7. a hand wheel; 8. a first pin; 9. a second pin; 10. a third pin; 11. a differentiation transition plate; 12. and (7) guiding the nail.
[ detailed description ] embodiments
In the description of the present invention, it is to be understood that the terms "axial," "upper," "lower," "left," "right," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 4, the invention discloses a zoom eyepiece with an adjustable reticle, which comprises a guide cylinder 4, and a lens spiral cylinder 5 and a reticle spiral cylinder 6 which are sequentially sleeved outside the guide cylinder 4, wherein a first lens 1, a reticle 2 and a second lens 3 which are movable are sequentially arranged in the guide cylinder 4 from left to right, the lens spiral cylinder 5 is used for controlling the first lens 1 and the second lens 3 to move, the reticle spiral cylinder 6 is used for controlling the reticle 2 to move, the guide cylinder 4 is used for respectively limiting the moving directions of the first lens 1, the reticle 2 and the second lens 3, and a hand wheel 7 is arranged outside the reticle spiral cylinder 6.
Referring to fig. 5 and 6, a division transition plate 11 with a circular ring structure is arranged between the guide cylinder 4 and the division plate 2 for fastening the division plate 2, and the problem of unbalanced stress of the division plate 2 is solved by using two pin drives which are symmetrically distributed at 180 degrees. However, due to the compression of the division space, the diameter-to-thickness ratio of the reticle 2 is too large, that is, the diameter of the reticle 2 is much larger than the thickness, so that the reticle 2 generates self-transmission around the central connecting line of the two transmission nails, and further the reticle is inclined and cannot be used. The scheme adopted by the application is as follows: the width of the division transition plate 11 is larger than the width of the division plate 2, pin holes are correspondingly formed in the division transition plate 11 vertically and are used for installing transmission pins to transmit the division plate 2, and guide holes are further formed in the upper portion of the division transition plate 11 and on the left side and the right side of the pin holes at 45 degrees. Two straight grooves are correspondingly formed in the upper portion and the lower portion of the guide cylinder 4 along the axis, third pins 10 are arranged in the straight grooves respectively, the third pins 10 penetrate through pin holes and are connected with the dividing plate 2, guide grooves are further formed in the two sides of the straight grooves at 45 degrees on the upper portion of the guide cylinder 4, guide nails 12 are arranged in the guide grooves, and the guide nails 12 penetrate through the guide holes and are connected with the dividing plate 2.
The hand wheel 7 is used for respectively controlling the lens spiral cylinder 5 and the dividing spiral cylinder 6 to rotate, and specifically comprises the following steps: the inside two sets of insections that are provided with of hand wheel 7, two sets of insection is respectively with the setting and is in the insection meshing of lens spiral cylinder 5 and the division spiral cylinder 6 outside is used for controlling respectively lens spiral cylinder 5 and division spiral cylinder 6 rotate the drive first lens 1, reticle 2 and second lens 3 remove.
The tail of the lens spiral cylinder 5 is provided with an annular bulge along the circumference, the height of the bulge is kept horizontal with the height of the dividing spiral cylinder 6, a group of insections are arranged on the bulge, another group of insections are arranged on the lens spiral cylinder 5 on the left side of the bulge, the two groups of insections are meshed with the two groups of insections inside the hand wheel 7, the insection width on the lens spiral cylinder 5 is smaller than the insection width on the dividing spiral cylinder 6, and the hand wheel 7 can move left and right to be used for adjusting the meshing with the insections on the lens spiral cylinder 5 and/or the dividing spiral cylinder 6.
Referring to fig. 7 to 9, the guide cylinder 4 and the lens spiral cylinder 5 are of a step-shaped structure, and include a front section and a rear section, the front section of the guide cylinder 4 is provided with a front section straight groove along an axis, the rear section is provided with two rear section straight grooves along the axis in an up-down symmetrical manner, the dividing spiral cylinder 6 is provided at the rear section of the lens spiral cylinder 5, the dividing spiral cylinder 6 is correspondingly provided with two dividing variable-power curved grooves, the front section of the lens spiral cylinder 5 is provided with a first variable-power curved groove, the rear section is provided with a second variable-power curved groove, and the rear section of the lens spiral cylinder 5 is further provided with two third variable-power curved grooves corresponding to the two dividing variable-power curved grooves.
Wherein, be provided with first pin 8 on the first lens 1, first pin 8 runs through respectively first variable power curve groove with the anterior segment straight flute with first lens 1 is connected, be provided with second pin 9 on the second lens 3, second pin 9 runs through respectively second variable power curve groove, one back end straight flute with second lens 3 is connected. Two third pins 10 are arranged on the upper part and the lower part of the reticle 2, and the third pins 10 respectively penetrate through the reticle zooming curve groove, the third zooming curve groove and the rear section straight groove to be connected with the reticle 2.
The width of the third variable-magnification curve groove is larger than that of the dividing variable-magnification curve groove, and the directions of the second variable-magnification curve groove, the third variable-magnification curve groove and the dividing variable-magnification curve groove are the same and opposite to that of the first variable-magnification curve groove.
Referring to fig. 5, in order to prevent the side of the reticle 2 from turning over when the reticle 2 moves in the guide cylinder 4, a reticle transition plate of a circular ring structure is further disposed between the reticle 2 and the guide cylinder 4, and the length of the reticle transition plate is greater than that of the reticle 2, and the reticle transition plate is connected to the third pin 10 for fastening the reticle 2. Two straight grooves are correspondingly formed in two sides of the rear section of the guide cylinder 4 along the axis, fastening pins are respectively arranged in the straight grooves, and the fastening pins penetrate through the division transition plate and are connected with the division plate 2.
Referring to fig. 2, the hand wheel 7 is rotated to perform a zoom operation from low power to high power, the guide cylinder 4 is fixed, the teeth of the lens spiral cylinder 5 and the dividing spiral cylinder 6 are engaged with the hand wheel 7, the lens spiral cylinder 5 and the dividing spiral cylinder 6 rotate simultaneously while the hand wheel 7 is rotated, the zoom curved grooves on the lens spiral cylinder 5 and the dividing spiral cylinder 6 and the straight grooves on the guide cylinder 4 cooperate to push the first lens 1 to slide to the left in the guide cylinder 4, and the dividing plate 2 and the second lens 3 slide to the right in the guide cylinder 4, thereby completing the zoom operation.
Referring to fig. 3, the hand wheel 7 is pushed to the right, the insections of the lens spiral cylinder 5 are separated from the insections of the hand wheel 7, the lens spiral cylinder 5 is not moved when the hand wheel 7 is rotated, the positions of the first lens 1 and the second lens 3 are not changed, the division spiral cylinder 6 is always meshed with the insections of the hand wheel 7, the division spiral cylinder 6 synchronously rotates while the hand wheel 7 is rotated, the zooming curve groove on the division spiral cylinder 6 and the straight groove on the guide cylinder 4 jointly act to push the division plate 2 to slide left and right in the guide cylinder 4, positive and negative position adjustment of the division plate 2 is achieved through positive and negative rotation of the hand wheel 7, and division plate position adjustment operation is completed.
And pushing the hand wheel 7 leftwards, controlling the hand wheel 7 to be meshed with the insections of the lens spiral cylinder 5 and the dividing spiral cylinder 6 again, and repeating the steps to finish the operation from high power to low power.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims (5)

1. The utility model provides a zoom eyepiece with adjustable reticle which characterized in that: the lens optical lens comprises a guide cylinder (4), wherein a first lens (1), a dividing plate (2) and a second lens (3) are sequentially arranged in the guide cylinder (4) from left to right, a lens spiral cylinder (5), a dividing spiral cylinder (6) and a hand wheel (7) are sequentially sleeved outside the guide cylinder (4), the lens spiral cylinder (5) is used for controlling the first lens (1) and the second lens (3) to move in opposite directions, the dividing spiral cylinder (6) is used for controlling the dividing plate (2) to move left and right, the hand wheel (7) is respectively in tooth connection with the lens spiral cylinder (5) and/or the dividing spiral cylinder (6) and is used for controlling the lens spiral cylinder (5) and/or the dividing spiral cylinder (6) to rotate, and a dividing transition plate (11) is arranged between the guide cylinder (4) and the dividing plate (2) and is used for fastening the dividing plate (2);
two groups of insections are arranged in the hand wheel (7), are respectively meshed with insections arranged outside the lens spiral cylinder (5) and the dividing spiral cylinder (6) and are used for respectively controlling the lens spiral cylinder (5) and the dividing spiral cylinder (6) to rotate and drive the first lens (1), the dividing plate (2) and the second lens (3) to move, an annular bulge is arranged at the tail part of the lens spiral cylinder (5) along the circumference, the bulge is horizontal to the dividing spiral cylinder (6), one group of insections are arranged on the bulge, and the other group of insections are arranged on the dividing spiral cylinder (6); the insection width on the lens spiral cylinder (5) is smaller than that on the dividing spiral cylinder (6), and the hand wheel (7) can move left and right for adjusting the meshing with the insections on the lens spiral cylinder (5) and/or the dividing spiral cylinder (6);
the guide cylinder (4) and the lens spiral cylinder (5) are of a step-shaped structure and comprise a front section and a rear section, wherein the front section of the guide cylinder (4) is provided with a front section straight groove along an axis, the rear section is provided with two rear section straight grooves in an up-down symmetrical manner along the axis, the dividing spiral cylinder (6) is arranged at the rear section of the lens spiral cylinder (5), the dividing spiral cylinder (6) is correspondingly provided with two dividing variable-power curved grooves, the front section of the lens spiral cylinder (5) is provided with a first variable-power curved groove, the rear section is provided with a second variable-power curved groove, and the rear section of the lens spiral cylinder (5) is also provided with two third variable-power curved grooves corresponding to the two dividing variable-power curved grooves; two third pins (10) are arranged on the upper portion and the lower portion of the dividing plate (2), and the third pins (10) penetrate through the dividing zooming curve groove, the third zooming curve groove, the rear section straight groove and the dividing transition plate respectively to be connected with the dividing plate (2).
2. The reticle adjustable variable power eyepiece of claim 1, wherein: the dividing transition plate (11) is of a circular ring structure, the width of the dividing transition plate (11) is larger than that of the dividing plate (2), pin holes are correspondingly formed in the dividing transition plate (11) up and down and used for driving the dividing plate (2), and guide holes are further formed in the left side and the right side of the pin holes at 45 degrees in the upper portion of the dividing transition plate (11).
3. The reticle adjustable variable power eyepiece of claim 2, wherein: the utility model discloses a reticle dividing device, including guide cylinder (4), straight flute, dowel hole, reticle (2), guide cylinder (4) upper and lower along the axis correspondence be provided with two straight flutes, be provided with third pin (10) in the straight flute respectively, third pin (10) run through the dowel hole with reticle (2) are connected, guide cylinder (4) upper portion 45 still opened the straight flute both sides have the guide way, be provided with guide nail (12) in the guide way, guide nail (12) run through the guide hole with reticle (2) are connected.
4. The reticle-adjustable, variable power eyepiece of claim 1, wherein: be provided with first pin (8) on first lens (1), first pin (8) run through respectively first variable power curve groove with the anterior segment straight flute with first lens (1) is connected, be provided with second pin (9) on second lens (3), second pin (9) run through respectively second variable power curve groove, one back end straight flute with second lens (3) are connected.
5. The reticle adjustable variable power eyepiece of claim 1, wherein: the third zooming curve groove is wider than the dividing zooming curve groove, and the second zooming curve groove, the third zooming curve groove and the dividing zooming curve groove have the same direction and are opposite to the direction of the first zooming curve groove.
CN201611201134.5A 2016-12-22 2016-12-22 Zoom eyepiece with adjustable reticle Active CN106773011B (en)

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CN106773011B true CN106773011B (en) 2022-12-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658622A (en) * 2019-08-19 2020-01-07 深圳市矽赫科技有限公司 Automatic-adjustment micro-display optical eyepiece and adjustment method thereof

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Publication number Priority date Publication date Assignee Title
CN1092180A (en) * 1993-03-12 1994-09-14 中国人民解放军第三三○四工厂 Band graduation zoom eye-piece
EP1403679A2 (en) * 2002-09-27 2004-03-31 Hensoldt AG Eyepiece
CN201054033Y (en) * 2006-11-16 2008-04-30 中国科学院长春光学精密机械与物理研究所 Zooming lens zooming mechanism possessing all-through guiding slot and dense ball bearing shafting
CN103135316A (en) * 2011-11-29 2013-06-05 华晶科技股份有限公司 Zoom lens mechanism and camera shooting device thereof
CN203117529U (en) * 2013-03-26 2013-08-07 昆明佳明光学有限公司 Multiple-variable eyepiece with diaphragm
CN203422529U (en) * 2013-07-26 2014-02-05 杨向勇 Continuous times-changing ocular lens provided with reticle, and continuous times-changing optical observation system
CN204269920U (en) * 2014-12-19 2015-04-15 重庆禾洋光电仪器有限公司 The landscape lens of imaging clearly
CN206311839U (en) * 2016-12-22 2017-07-07 西安西光威信光电有限公司 A kind of zoom eyepiece of the adjustable graticle of band

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1092180A (en) * 1993-03-12 1994-09-14 中国人民解放军第三三○四工厂 Band graduation zoom eye-piece
EP1403679A2 (en) * 2002-09-27 2004-03-31 Hensoldt AG Eyepiece
CN201054033Y (en) * 2006-11-16 2008-04-30 中国科学院长春光学精密机械与物理研究所 Zooming lens zooming mechanism possessing all-through guiding slot and dense ball bearing shafting
CN103135316A (en) * 2011-11-29 2013-06-05 华晶科技股份有限公司 Zoom lens mechanism and camera shooting device thereof
CN203117529U (en) * 2013-03-26 2013-08-07 昆明佳明光学有限公司 Multiple-variable eyepiece with diaphragm
CN203422529U (en) * 2013-07-26 2014-02-05 杨向勇 Continuous times-changing ocular lens provided with reticle, and continuous times-changing optical observation system
CN204269920U (en) * 2014-12-19 2015-04-15 重庆禾洋光电仪器有限公司 The landscape lens of imaging clearly
CN206311839U (en) * 2016-12-22 2017-07-07 西安西光威信光电有限公司 A kind of zoom eyepiece of the adjustable graticle of band

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