Title:
ZOOM LENS, CAMERA MODULE AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/185201
Kind Code:
A1
Abstract:
A zoom lens (4), a camera module (40) and a mobile terminal (100). The zoom lens (4) comprises: a first lens group (G1), a second lens group (G2) and a third lens group (G3) which are arranged from an object side to an image side. The first lens group (G1) is a fixed lens group having a positive focal power; the second lens group (G2) is a zoom lens group having a negative focal power; and the third lens group (G3) is a compensating lens group having a positive focal power. In the zooming process of the zoom lens (4) from a short-focus end to a long-focus end, the second lens group (G2) moves towards the image side along an optical axis, and the third lens group (G3) moves towards the object side along the optical axis. The zoom lens (4) has good imaging quality.
Inventors:
NIU YAJUN (CN)
YAO XIUWEN (CN)
YE HAISHUI (CN)
YAO XIUWEN (CN)
YE HAISHUI (CN)
Application Number:
PCT/CN2021/080741
Publication Date:
September 23, 2021
Filing Date:
March 15, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G02B15/16
Foreign References:
| CN106716215A | 2017-05-24 | |||
| CN106468826A | 2017-03-01 | |||
| CN1841115A | 2006-10-04 | |||
| CN105137577A | 2015-12-09 | |||
| CN102213823A | 2011-10-12 | |||
| JP2020030249A | 2020-02-27 | |||
| JP2010039014A | 2010-02-18 | |||
| CN202010183912A | 2020-03-16 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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