Product picture - Markins RN-60 Ring Plate for Nikon AF-S 400mm f 2.8G ED VR and AF-S 600mm f 4G ED VR Lenses Markins, RN-60, Ring, Plate, Nikon, AF-S, 400mm, f, 2.8G, ED, VR, AF-S, 600mm, f, 4G, ED, VR, Lenses Click the image to close this page