Nikon 600mm f/5.6 PF Lens Coming Soon
The previous report said the Nikon has filed a new patent in Japan: the new Nikon 600mm f/5.6 (33cm long)
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Tag: Nikon Phase Fresnel (PF) Lens
New Patents: Nikon 400mm, 500mm and 600mm f/5.6 Phase Fresnel (PF) Lenses
Nikon has filed a new patent (P2018-17857A) in Japan: the new Nikon 400mm f/5.6 (22cm long), 500mm f/5.6 (28cm
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