Patent ID: 9128270
Filing Date: 2015-09-08
Classification: G02B

Abstract:
1. An imaging lens substantially consisting of seven lenses of: a first lens that has positive refractive power in the vicinity of an optical axis and a convex surface facing an object side in the vicinity of the optical axis; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens having a concave surface facing an image side in the vicinity of the optical axis, and at least one of the surfaces of which includes an inflection point, and both of the surfaces of which are aspherical, which are in this order from the object side, wherein each of the first lens through the seventh lens is a single lens, and wherein the following conditional formula is satisfied: f is a focal length of an entire system, and f67 is a combined focal length of the sixth lens and the seventh lens.