Feature●Compatible with Nikon Nikon D850 D810 D810A D800 D800E D700 D6 D5 D4 D3 F6 digital SLR cameras●Material: rubber plastic+ glass●Minimises eyepiece fogging in low temperatures and/or high humidity conditions，With glass plastic lensDescription Shenligod DK-17 Eyepiece Finder Piece for Nikon D850 D810 D810A D800 D800E D700 D6 D5 D4 D3 F6 Camera（Rubber Ring + Glass）