ZOOM LENS AND PHOTOGRAPHING APPARATUS HAVING THE SAME

摘要

A zoom lens and a photographing apparatus having the zoom lens are provided. The zoom lens includes: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group including a shutter and having a positive refractive power; a fourth lens group having a positive refractive power, a fifth lens group having a negative refractive power, and a sixth lens group having a positive refractive power, wherein the first, second, third, fourth, fifth, and sixth are arranged from an object side toward an image side, and when the zoom lens zooms from a wide angle position to a telephoto position, the third lens group is fixed, and the first, second, fourth, fifth, and sixth lens groups are moved.

主权项

1. A zoom lens comprising:
a first lens group which has a positive refractive power; a second lens group which has a negative refractive power; a third lens group which comprises a shutter and has a positive refractive power; a fourth lens group which has a positive refractive power; a fifth lens group which has a negative refractive power; and a sixth lens group which has a positive refractive power, wherein the first, second, third, fourth, fifth, and sixth lens groups are arranged from an object side toward an image side, and when the zoom lens zooms from a wide angle position to a telephoto position, the third lens group is fixed, and the first, second, fourth, fifth, and sixth lens groups are moved.