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Patent Searching and Data


Title:
OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2019/205875
Kind Code:
A1
Abstract:
Disclosed in the present application is an optical lens, the optical lens comprising the following arranged in sequence along the optical axis from the object side to the image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens has a negative focal power, the object side face thereof being a convex face, and the image side face thereof being a concave face; the second lens has a negative focal power, the object side face thereof being a convex face, and the image side face thereof being a concave face; the third lens has a positive focal power, the object side face and the image side face thereof both being a convex face; the fourth lens has a positive focal power, the object side face and the image side face thereof both being a convex face; the fifth lens has a negative focal power, the object side face and the image side face thereof both being a concave face; and the sixth lens has a positive focal power, the object side face and the image side face thereof both being a convex face. The optical lens of the present application can achieve high pixel, miniaturisation, low cost, and long back focus effects.

Inventors:
WANG, Dongfang (No. 66-68 Shunyu Road, Yuyao Ningbo, Zhejiang 0, 315400, CN)
YAO, Bo (No. 66-68 Shunyu Road, Yuyao Ningbo, Zhejiang 0, 315400, CN)
ZHANG, Ludong (No. 66-68 Shunyu Road, Yuyao Ningbo, Zhejiang 0, 315400, CN)
Application Number:
CN2019/079983
Publication Date:
October 31, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD (No. 66-68 Shunyu Road, Yuyao Ningbo, Zhejiang 0, 315400, CN)
International Classes:
G02B13/00; G02B1/00; G02B13/18
Foreign References:
CN107577030A2018-01-12
CN107436476A2017-12-05
CN102369471A2012-03-07
CN107065147A2017-08-18
EP1734393A12006-12-20
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (19 A, Tower A InDo Building,No. 48A Zhichun Road, Haidian District, Beijing 8, 100098, CN)
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