Optical imaging lens and electronic device comprising the same
An optical imaging lens includes a first, second, third and fourth lens element, and an aperture stop positioned between the second and third lens elements. The first lens element has an object-side surface with a convex portion in a vicinity of its periphery, the second lens element has an image-side surface with a concave portion in a vicinity of the optical axis, the third lens element has an image-side surface with a convex portion in a vicinity of the optical axis, the fourth lens element is made of plastic and has an object-side surface with a concave portion in a vicinity of the optical axis, and the optical imaging lens set does not include any lens element with refractive power other than said first, second, third and fourth lens elements.
Genius Electronic Optical Co., Ltd.
G G H G H
G02B G02B H04N G02B H04N
inventional inventional inventional inventional inventional
Shih-Han Chung-Chih Long
Chen Chang Ye