The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 27, 2024

Filed:

Dec. 14, 2020
Applicant:

Zhejiang Sunny Optics Co., Ltd, Yuyao, CN;

Inventors:

Kaiyuan Zhang, Yuyao, CN;

Yi Zhang, Yuyao, CN;

Fujian Dai, Yuyao, CN;

Liefeng Zhao, Yuyao, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 9/64 (2006.01); G02B 17/08 (2006.01);
U.S. Cl.
CPC ...
G02B 17/0808 (2013.01); G02B 9/64 (2013.01);
Abstract

The present disclosure discloses a camera apparatus including a first optical system and a second optical system. The second optical system includes a secondary reflecting mirror, a main reflecting mirror with an opening in a center area thereof, and a lens group, which are sequentially arranged from an object side to an image side. Light from the object side is sequentially reflected by the main reflecting mirror and the secondary reflecting mirror, and then enters the lens group through the opening. A total effective focal length F1 of the first optical system and a total effective focal length F2 of the second optical system satisfy: F2/F1>10.


Find Patent Forward Citations

Loading…