CN112612129B - 一种小型化中波红外制冷连续变焦镜头及光学系统 - Google Patents
一种小型化中波红外制冷连续变焦镜头及光学系统 Download PDFInfo
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- CN112612129B CN112612129B CN202011551296.8A CN202011551296A CN112612129B CN 112612129 B CN112612129 B CN 112612129B CN 202011551296 A CN202011551296 A CN 202011551296A CN 112612129 B CN112612129 B CN 112612129B
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- lens
- wave infrared
- zoom lens
- miniaturized
- medium wave
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/163—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
- G02B15/167—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
- G02B15/173—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Abstract
Description
表面 | α<sub>2</sub> | α<sub>3</sub> | α<sub>4</sub> | α<sub>5</sub> |
S4 | 9.0849e-7 | -1.739e-9 | 3.3549e-12 | -2.599e-15 |
S5 | 7.9311e-5 | -1.226e-6 | 2.1225e-8 | -1.489e-10 |
S7 | -2.951e-5 | 6.5834e-8 | 1.4463e-9 | -2.346e-11 |
S9 | -2.006e-4 | 2.7873e-6 | -4.957e-8 | 3.2252e-10 |
S11 | -2.990e-4 | 4.3609e-6 | -1.418e-7 | 2.2780e-9 |
表面 | A<sub>1</sub> | A<sub>2</sub> |
S9 | -64.85 | 16.29 |
Claims (9)
Priority Applications (1)
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CN202011551296.8A CN112612129B (zh) | 2020-12-24 | 2020-12-24 | 一种小型化中波红外制冷连续变焦镜头及光学系统 |
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CN202011551296.8A CN112612129B (zh) | 2020-12-24 | 2020-12-24 | 一种小型化中波红外制冷连续变焦镜头及光学系统 |
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CN112612129A CN112612129A (zh) | 2021-04-06 |
CN112612129B true CN112612129B (zh) | 2021-11-26 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113495350A (zh) * | 2021-07-01 | 2021-10-12 | 西安云视光电科技有限公司 | 一种轻小型中波红外连续变焦镜头 |
CN113866967B (zh) * | 2021-09-07 | 2023-09-01 | 昆明物理研究所 | 低成本轻小型中波红外连续变焦光学系统 |
CN115166952B (zh) * | 2022-08-15 | 2023-09-26 | 苏州东方克洛托光电技术有限公司 | 一种非制冷型长波红外连续变焦镜头 |
CN116520588B (zh) * | 2023-07-03 | 2023-09-08 | 天府兴隆湖实验室 | 变焦镜头及光学探测系统 |
Citations (7)
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WO2008145735A2 (fr) * | 2007-05-30 | 2008-12-04 | Sagem Defense Securite | Camera infrarouge comportant un zoom optique de grand rapport |
CN101408665A (zh) * | 2007-10-09 | 2009-04-15 | 富士能株式会社 | 后聚集式变焦透镜及摄像装置 |
CN101644827A (zh) * | 2008-08-06 | 2010-02-10 | 索尼株式会社 | 变焦透镜系统 |
CN102608734A (zh) * | 2012-03-30 | 2012-07-25 | 昆明物理研究所 | 无后固定组中波红外30倍连续变焦光学系统 |
CN104361700A (zh) * | 2014-11-02 | 2015-02-18 | 中船重工中南装备有限责任公司 | 一种智能光电雷达警戒仪及警戒方法 |
CN104919355A (zh) * | 2013-01-22 | 2015-09-16 | 富士胶片株式会社 | 变焦透镜及摄像装置 |
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---|---|---|---|---|
CN104199178B (zh) * | 2014-08-06 | 2017-03-29 | 青岛歌尔声学科技有限公司 | 一种变焦镜头 |
CN205539681U (zh) * | 2015-12-11 | 2016-08-31 | 三河市蓝思泰克光电科技有限公司 | 一种大变倍比长波红外连续变焦镜头 |
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2020
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WO2008145735A2 (fr) * | 2007-05-30 | 2008-12-04 | Sagem Defense Securite | Camera infrarouge comportant un zoom optique de grand rapport |
CN101408665A (zh) * | 2007-10-09 | 2009-04-15 | 富士能株式会社 | 后聚集式变焦透镜及摄像装置 |
CN101644827A (zh) * | 2008-08-06 | 2010-02-10 | 索尼株式会社 | 变焦透镜系统 |
CN102608734A (zh) * | 2012-03-30 | 2012-07-25 | 昆明物理研究所 | 无后固定组中波红外30倍连续变焦光学系统 |
CN104919355A (zh) * | 2013-01-22 | 2015-09-16 | 富士胶片株式会社 | 变焦透镜及摄像装置 |
CN104361700A (zh) * | 2014-11-02 | 2015-02-18 | 中船重工中南装备有限责任公司 | 一种智能光电雷达警戒仪及警戒方法 |
CN209167667U (zh) * | 2018-09-14 | 2019-07-26 | 北京蓝思泰克科技有限公司 | 一种大变倍比中波红外制冷连续变焦镜头 |
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