Nikon Japan has filed a new lens patent on AF-S NIKKOR 300mm f/2.8E FL ED VR lens. This is another new telephoto lens with a fluorite (FL) element, as the AF-S NIKKOR 400mm f/2.8E FL ED VR lens.
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AF-S NIKKOR 300mm f/2.8E FL ED VR lens
More Nikon Telephoto Prime Lenses will Have Fluorine Coating: 200mm f/2, 300mm f/2.8, 500mm f/4, 600mm f/4
According to Japan patent website EGAMI, Nikon filed several new lens patents about telephoto prime lenses, all of these high end telephoto prime lenses will support fluorine coating.