Panasonic Redesigns Its 35-100mm f/2.8 and 100-400mm f/4-6.3 Lenses

Alongside the new Lumix G9 II Micro Four Thirds camera, the first G Series camera to sport phase-detect autofocus, Panasonic has announced refreshed versions of two of its most popular Micro Four Thirds zoom lenses: the 35-100mm f/2.