Patent ID: 9664885
Date: 2017-05-30
CPC Classifications: G02B

Claim:
1. A zoom lens comprising, in order from object side to image side: a first lens unit having positive refractive power; a second lens unit having negative refractive power; a third lens unit having positive refractive power; and a rear lens group including one or two lens units; wherein three or four lens units move so as to change an interval between adjacent lens units at the time of zooming; wherein the third lens unit includes, in order from the object side to the image side, wherein the second lens subunit moves in a direction having a component perpendicular to an optical axis regarding image blurring correction, and the first lens subunit includes three positive lenses and a negative lens, and wherein a focal length of the zoom lens at the telephoto end is ft, a focal length of the third lens unit is f3, and a conditional expression is satisfied.