Panasonic Announces the 100-400mm f/4-6.3 Leica DG Vario-Elmar Aspherical Telephoto Zoom Lens, More Info: B&H NEW YORK, NY--(Marketwired - January 05, 2016) - B&H is pleased to share the announcement of the Panasonic 100-400mm f/4-6.3 Lens, a new super zoom for Micro Four Thirds shooters, offering an...