CN113646684A - 光学取景器和相机 - Google Patents

光学取景器和相机 Download PDF

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Publication number
CN113646684A
CN113646684A CN201980094954.4A CN201980094954A CN113646684A CN 113646684 A CN113646684 A CN 113646684A CN 201980094954 A CN201980094954 A CN 201980094954A CN 113646684 A CN113646684 A CN 113646684A
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China
Prior art keywords
lens
optical
object side
optical viewfinder
human eye
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Pending
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CN201980094954.4A
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English (en)
Inventor
陈媛
毛庆
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN113646684A publication Critical patent/CN113646684A/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

一种相机(10)及光学取景器(15)，光学取景器(15)沿光轴方向从物侧至人眼侧依次包含：第一透镜(L1)，具有负屈折力，第一透镜(L1)的人眼侧面(S2)为凹面；第二透镜(L2)，具有屈折力，第二透镜(L2)的人眼侧面(S4)为凹面；第三透镜(L3)，具有屈折力；第四透镜(L4)，具有正屈折力，四片透镜的结构，整体结构紧凑，便于实现小型化，同时，合理的屈折力和面型的搭配，可满足大广角的取景需求。

Description

PCT国内申请，说明书已公开。

Claims (37)

  1. PCT国内申请，权利要求书已公开。
CN201980094954.4A 2019-12-31 2019-12-31 光学取景器和相机 Pending CN113646684A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/130956 WO2021134707A1 (zh) 2019-12-31 2019-12-31 光学取景器和相机

Publications (1)

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CN113646684A true CN113646684A (zh) 2021-11-12

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ID=76686246

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CN201980094954.4A Pending CN113646684A (zh) 2019-12-31 2019-12-31 光学取景器和相机

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CN (1) CN113646684A (zh)
WO (1) WO2021134707A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200848778A (en) * 2007-06-15 2008-12-16 Largan Precision Co Ltd Wide lens
CN103513398A (zh) * 2012-06-26 2014-01-15 比亚迪股份有限公司 一种光学成像镜头
CN107121762A (zh) * 2017-06-30 2017-09-01 中山市众盈光学有限公司 一种车载镜头光学***
CN208506351U (zh) * 2018-07-23 2019-02-15 辽宁中蓝电子科技有限公司 四片式成像透镜组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003270530A (ja) * 2002-03-14 2003-09-25 Fuji Photo Optical Co Ltd 非球面合成樹脂レンズを有する広角レンズ
CN105572839B (zh) * 2014-10-09 2017-12-26 信泰光学(深圳)有限公司 成像镜头
CN106405794B (zh) * 2016-08-31 2019-02-15 浙江舜宇光学有限公司 光学成像***
CN106199918B (zh) * 2016-08-31 2018-10-16 浙江舜宇光学有限公司 摄像镜头
CN107783260B (zh) * 2017-12-11 2023-03-31 浙江舜宇光学有限公司 成像镜头
WO2019144382A1 (zh) * 2018-01-26 2019-08-01 深圳市大疆创新科技有限公司 广角镜头、成像装置和无人机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200848778A (en) * 2007-06-15 2008-12-16 Largan Precision Co Ltd Wide lens
CN103513398A (zh) * 2012-06-26 2014-01-15 比亚迪股份有限公司 一种光学成像镜头
CN107121762A (zh) * 2017-06-30 2017-09-01 中山市众盈光学有限公司 一种车载镜头光学***
CN208506351U (zh) * 2018-07-23 2019-02-15 辽宁中蓝电子科技有限公司 四片式成像透镜组

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