The EN-U3 Padded Eyepiece for Select Nikon Cameras from JJC is an alternate or replacement cushioned viewfinder eyepiece for select Nikon cameras. It is designed for photographers who use eyeglasses when shooting and its soft yet durable foam prevents scratching and smudging of eyeglasses. Its padded, slightly thicker design improves the viewfinder image quality by sealing out stray light. It mounts securely on the camera"s viewfinder and is compatible with select Nikon cameras.Compatibility: Nikon D2H D2Hs D2X D2Xs D3 D3S D3X D4 D700 D800 D800E F6