Patent ID: 9678311
Date: 2017-06-13
CPC Classifications: G02B

Claim:
1. A lens module comprising: a first lens having refractive power; a second lens having refractive power, both surfaces thereof being convex; a third lens having refractive power, both surfaces thereof being concave; a fourth lens having refractive power; a fifth lens having refractive power, an object-side surface thereof being convex; and a sixth lens having refractive power and having one or more inflection points on an image-side surface thereof, an object-side surface thereof being convex; wherein the first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module; an object-side surface of the fourth lens is convex, or an image-side surface of the fourth lens is concave; and an image-side surface of the first lens is convex, or an object-side surface of the fourth lens is concave, or an image-side surface of the fifth lens is concave.