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Patent Searching and Data


Title:
CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2019/223263
Kind Code:
A1
Abstract:
A camera lens, which comprises the following in sequence along the optical axis from an object side to an image side: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5) and a sixth lens (E6). The first lens (E1) has a negative focal power; the second lens (E2) has a positive focal power, and the object side surface thereof is convex, while the image side surface thereof is concave; the third lens (E3) has a positive focal power, and the image side surface thereof is convex; the fourth lens (E4) has a negative focal power, and the image side surface thereof is concave; the fifth lens (L5) has a positive focal power; and the sixth lens (E6) has a negative focal power, and at least one of the object side surface thereof and the image side surface thereof has an inflection point. Half of the maximum half field of view (HFOV) of the camera lens satisfies HFOV≥55°; and the spacing distance T45 along the optical axis between the fourth lens (E4) and the fifth lens (E5) and the combined focal length f45 of the fourth lens (E4) and the fifth lens (E5) satisfy 0

Inventors:
JIA YUANLIN (CN)
ZHANG KAIYUAN (CN)
XU BIAO (CN)
Application Number:
PCT/CN2018/116308
Publication Date:
November 28, 2019
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B13/00
Foreign References:
CN103792646A2014-05-14
CN108469669A2018-08-31
US20140211326A12014-07-31
CN105842823A2016-08-10
CN106324810A2017-01-11
CN103353668A2013-10-16
CN104516090A2015-04-15
CN106199912A2016-12-07
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
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