ZOOM LENS AND IMAGING DEVICE

WIPO Patent Application WO/2021/200207

A1

A zoom lens according to the present disclosure is composed of, in order from an object side to an image surface side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, a fourth lens group having a negative refractive power, and a subsequent group having at least one lens group, wherein: when zooming from a wide-angle end to a telephoto end, at least the first lens group and the third lens group move to the object side; and the following conditional expressions are satisfied.　(1) 0.23