Nikon is rumored to updates its High-End lenses with Fluorine Coating, the list of lenses also includes ll include the Nikkor 200mm f/2G ED VR II, 300mm f/2.8G ED VR II, 500mm f/4G ED VR, 600mm f/4G ED VR and 200-400mm f/4G ED VR II.
How does Fluorine Coating help you / your lenses, take a look at the video below for more details.
(video via Nikon Japan)
as seen on – nikonrumor.com