Patent ID: 9176303
Filing Date: 2015-11-03
Classification: G02B

Abstract:
1. A lens module comprising: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having positive refractive power; a fifth lens having refractive power; and a sixth lens having negative refractive power and having an inflection point formed on an image-side surface thereof, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are disposed in sequential order from the first lens to the sixth lens, and wherein the lens module satisfies the following Conditional expressions: where SD is a size of a stop opening and f is an overall focal length of the lens module, where V4 is an Abbe number of the fourth lens, and V5 is an Abbe number of the fifth lens.