ZOOM LENS GROUP

WIPO Patent Application WO/2022/007203

A1

A zoom lens group (100), comprising a protective cover (1), a first magnetic attraction device (3), and at least two lenses (2). The protective cover (1) comprises a mounting cavity (14), and the first magnetic attraction device (3) is connected to the protective cover (1). The lenses (2) are movably provided in the mounting cavity (14), the lenses (2) are each provided with a second magnetic attraction device (2111), and the first magnetic attraction device (3) can attract the second magnetic attraction devices (2111) to calibrate the lenses (2), so that the axis lines of the lenses (2) coincide with each other. The first magnetic attraction device (3) and the second magnetic attraction devices (2111) are respectively mounted on the protective cover (1) and the lenses (2), and the first magnetic attraction device (3) attracts the second magnetic attraction devices (2111) to calibrate the positions of the lenses (2), so that the axis lines of the lenses (2) coincide with each other. Thus, the precision of the zoom lens group (100) is improved, the photographing effect is facilitated to improve, and the user experience is good.

MATIKAINEN JARNO (FI)
LINTULAHTI TOMI (FI)

PCT/CN2020/117994

January 13, 2022

September 27, 2020

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AAC OPTICS SHENZHEN CO LTD (CN)

G02B7/02

WO2019168342A1

2019-09-06

CN110764212A	2020-02-07
CN102890321A	2013-01-23
CN108873563A	2018-11-23
CN110673424A	2020-01-10
CN202256827U	2012-05-30

SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)

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