New Nikon Patents: 400mm, 500mm and 600mm f/5.6 Phase Fresnel (PF) Lenses
Nikon recently filed a new patent (P2018-17857A) in Japan for 400mm f/5.6 (22cm long), 500mm f/5.6 (28cm long) and 600mm
Continue readingNikon Camera & Lens News, Rumors, Reviews and Deals
Nikon recently filed a new patent (P2018-17857A) in Japan for 400mm f/5.6 (22cm long), 500mm f/5.6 (28cm long) and 600mm
Continue reading