OPTICAL LENS ASSEMBLY AND PHOTOGRAPHING MODULE

Abstract: an optical lens assembly includes, in order from an object side to an image side: a first lens, a second lens, a third lens, and a fourth lens; wherein a distance from the object-side surface of the first lens to the image plane along the optical axis is tl, a half of a maximum field of view of the optical lens assembly is hfov, a maximum optical effective radius of the image-side surface of the fourth lens is ca8, a maximum image height of the optical lens assembly is imh, and the following condition is satisfied: 32.46<tl*hfov/(ca8*imh)<54.39.

Inventor(s): Chi-Chang WANG, Chun-Sheng LEE, Sian-Chih KE, Jian WANG

CPC Classification: G02B13/004 ({having four lenses})

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