US 11,927,728 B2
Camera lens group
Yanping Li, Yuyao Zhejiang (CN); Lingbo He, Yuyao Zhejiang (CN); Fujian Dai, Yuyao Zhejiang (CN); and Liefeng Zhao, Yuyao Zhejiang (CN)
Assigned to ZHEJIANG SUNNY OPTICS CO., LTD., Zhejiang (CN)
Filed by ZHEJIANG SUNNY OPTICS CO., LTD., Yuyao Zhejiang (CN)
Filed on Mar. 12, 2021, as Appl. No. 17/199,576.
Claims priority of application No. 202010856103.3 (CN), filed on Aug. 24, 2020.
Prior Publication US 2022/0057605 A1, Feb. 24, 2022
Int. Cl. G02B 13/00 (2006.01); G02B 9/64 (2006.01)
CPC G02B 13/0045 (2013.01) [G02B 9/64 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A camera lens group, sequentially from an object side to an image side of the camera lens group along an optical axis, comprising:
a first lens having positive refractive power, a convex object-side surface and a concave image-side surface;
a second lens having refractive power, a convex object-side surface and a concave image-side surface;
a third lens having negative refractive power and a concave image-side surface;
a fourth lens having positive refractive power, a convex object-side surface and a concave image-side surface;
a fifth lens having refractive power, a convex object-side surface and a concave image-side surface;
a sixth lens having positive refractive power, a concave object-side surface and a convex image-side surface;
a seventh lens having refractive power;
an eighth lens having refractive power and a convex image-side surface;
a ninth lens having refractive power, a concave object-side surface and a convex image-side surface; and
a tenth lens having negative refractive power, a concave object-side surface and a concave image-side surface.