Genius Electronic Optical Co., Ltd.

Cong-Hao Yang

Shih-Han Chen

Kai-Lun Wang

An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power and a convex object-side surface. The second lens element has a negative refractive power and an image-side surface with a concave peripheral portion. The third lens element has an object-side surface with a concave peripheral portion. The fourth lens element has an image-side surface with a concave portion in a vicinity of an optical axis. The fifth lens element has an image-side surface with a concave portion in the vicinity of the optical axis and a convex peripheral portion.

Growing community of inventors

Xiamen, China

Cong-Hao Yang