Title:
PHOTOGRAPHING CAMERA AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/048650
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to the technical filed of optical design. Disclosed are a photographing camera and an unmanned aerial vehicle. From an object side to an image side, the photographing camera sequentially comprises: a first lens group, comprising a first lens having negative refractive power and a second lens having positive refractive power; a diaphragm; a second lens group, comprising a third lens having positive refractive power, a fourth lens having positive refractive power, a fifth lens having positive or negative refractive power, a sixth lens having negative refractive power, and a seventh lens having negative refractive power; and a third lens group, comprising an eighth lens having positive refractive power and a nineth lens having positive or negative refractive power. The photographing camera provided by the embodiments of the present invention can achieve high-quality imaging only by means of nine lenses, and the camera is smaller in size, short in length, and good in portability.
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Inventors:
WU JUN (CN)
Application Number:
PCT/CN2021/116508
Publication Date:
March 10, 2022
Filing Date:
September 03, 2021
Export Citation:
Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
G02B13/00; G02B13/18
Foreign References:
| CN111965790A | 2020-11-20 | |||
| JP2014016466A | 2014-01-30 | |||
| CN208506352U | 2019-02-15 | |||
| CN210605170U | 2020-05-22 | |||
| CN111596442A | 2020-08-28 | |||
| CN210181286U | 2020-03-24 | |||
| CN105572854A | 2016-05-11 |
Other References:
See also references of EP 4209815A4
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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