This short zoom lens covers a variety of frequently-used focal lengths from 18mm wide-angle to 55mm telephoto. The lens structure consists of 14 elements in 1a groups, including 3 aspheric and 1 extra low dispersion elements, and a 7-blade rounded diaphragm.

The linear motor-driven system delivers high speed autofocus performance of a.1 seconds to capture those perfect photo opportunities.

Advanced optical and mechanical designs have been used to keep the lens compact, despite offering fast aperture of F2.8 - 4.a wide open.