OPTICAL IMAGING LENS

Abstract: an optical imaging lens includes a first lens element to a seventh lens element. an optical-axis region of the object-side surface of the second lens element is convex, a periphery region of the image-side surface of the second lens element is concave, an optical-axis region of the image-side surface of the third lens element is convex, a periphery region of the object-side surface of the fifth lens element is concave, a periphery region of the object-side surface of the sixth lens element is concave, the lens elements included by the optical imaging lens are only the seven lens elements described above, and the optical imaging lens satisfies the relationship: (t+t)/t≤2.200.

Inventor(s): Jia-Sin Jhang, Ruyou Tang, Yongfeng Lai

CPC Classification: G02B13/0045 ({having five or more lenses})

Search for rejections for patent application number 20250216654