Patent ID: 11971608
Assignee: NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. The optical lens assembly according to claim 11,
wherein an object-side surface of the second lens is concave and an image-side surface of the second lens is convex, and an object-side surface of the third lens is concave and an image-side surface of the third lens is convex, or
wherein an object-side surface of the second lens is convex and an image-side surface of the second lens is concave, and an object-side surface of the third lens is convex and an image-side surface of the third lens is concave, or
wherein each of an object-side surface and an image-side surface of the second lens is concave, and each of an object-side surface and an image-side surface of the third lens is convex.