Panasonic officially unveils 50-200mm F2.8-4.0 ASPH
Panasonic has formally announced the Leica DG Vario 50-200mm, the latest lens in its line of F2. 8-4 zooms. It's the third lens in the series, and the final model Panasonic promised at CES 2017 when it announced the 12-60mm F2. dpreview.com »