Patent ID: 9335512
Filing Date: 2016-05-10
CPC Classification: G02B

Claim Text:
1. An image capturing lens substantially consisting of five lenses, composed of: an aperture stop; a first lens having a positive refractive power with the object side surface being formed in a convex shape toward the object side; a second lens having a negative refractive power with the object side surface being formed in a convex shape toward the object side; a third lens; a fourth lens having the object side surface being formed in a concave shape toward the object side; and a fifth lens having a negative refractive power with a region in which the negative refractive power is gradually reduced outwardly in a radial direction from the optical axis, arranged in this order from the object side, wherein the image capturing lens is configured to satisfy a conditional expression given below: where: f f R TL is a length from the object side surface of the first lens to the image forming surface on the optical axis; and f is a focal length of the entire system.