OPTICAL IMAGING LENS SET

WIPO Patent Application WO/2020/007069

A1

An optical imaging lens set, the lens set comprising in sequence from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first lens has a positive focal power, and both the object side surface and the image side surface thereof are convex surfaces; the second lens has a focal power, and the object side surface thereof is a convex surface; the third lens has a focal power, and the object side surface thereof is a concave surface; the fourth lens has a focal power; the fifth lens has a focal power; the sixth lens has a focal power, and the object side surface thereof is a convex surface; the seventh lens has a negative focal power; and the edge thickness ET6 of the sixth lens and the central thickness CT6 of the sixth lens on the optical axis fulfill 0.2