CAMERA LENS AND PHOTOGRAPHING DEVICE COMPRISING SAME

WIPO Patent Application WO/2018/176695

A1

A camera lens, comprising the following components disposed in sequence from an object side to an imaging side along an optical axis: a first lens (L1) having a negative focal power, an image side surface (S2) of the first lens (L1) being a concave surface; a second lens (L2) having an image side surface (S4) being a convex surface; a third lens (L3); a fourth lens (L4) having a negative focal power; and at least one subsequent lens. The effective radius DT21 of an object side surface (S3) of the second lens (L2) and the effective radius DT42 of an image side surface (S8) of the fourth lens (L4) meet the following condition: 0.5