Patent ID: 11921265
Assignee: NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical lens, comprising:
a first lens, the first lens having a negative focal power, an object surface of the first lens being convex and an image surface of the first lens being concave;
a second lens, an object surface of the second lens being concave and an image surface of the second lens being convex;
a third lens, the third lens having a positive focal power, an object surface of the third lens being convex and an image surface of the third lens being convex;
a fourth lens;
a fifth lens; and
a sixth lens,
wherein a maximum field of view FOVm of the optical lens, an overall focal length F of the optical lens and an image height Ym corresponding to the maximum field of view of the optical lens satisfy:
(FOVm×F)/Ym≥58.952°; and
wherein the fourth lens and the fifth lens are glued to each other.