US 12,332,493 B2
Split camera lens and assembly method thereof, camera module, and terminal device
Takehiko Tanaka, Zhejiang (CN); Zhewen Mei, Zhejiang (CN); and Haipeng Pei, Zhejiang (CN)
Assigned to NINGBO SUNNY OPOTECH CO., LTD., Zhejiang (CN)
Appl. No. 17/635,495
Filed by NINGBO SUNNY OPOTECH CO., LTD., Zhejiang (CN)
PCT Filed Jul. 8, 2020, PCT No. PCT/CN2020/100788
§ 371(c)(1), (2) Date Feb. 15, 2022,
PCT Pub. No. WO2021/031732, PCT Pub. Date Feb. 25, 2021.
Claims priority of application No. 201910757388.2 (CN), filed on Aug. 16, 2019; and application No. 201921330919.1 (CN), filed on Aug. 16, 2019.
Prior Publication US 2022/0291473 A1, Sep. 15, 2022
Int. Cl. G02B 7/02 (2021.01); G02B 13/00 (2006.01); G03B 30/00 (2021.01)
CPC G02B 7/021 (2013.01) [G02B 7/023 (2013.01); G02B 7/025 (2013.01); G03B 30/00 (2021.01); G02B 13/0045 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A split camera lens, characterized by comprising:
a first lens portion including a first optical lens; and
a second lens portion including a lens barrel and at least one second optical lens mounted in the lens barrel, wherein an inner diameter of the lens barrel is large at the top and small at the bottom, and the second optical lens at the topmost side is completely exposed on the top of the lens barrel;
wherein there is an adjustment gap between the first lens portion and the second lens portion, and the first lens portion is attached to the second optical lens at the topmost side through an adhesive, and
a ratio of a clear aperture of the first optical lens to a clear aperture of the second optical lens at the topmost side is 0.8-1.25.