Think Tank Photo EP-NSI Hydrophobia Eyepiece for Nikon Screw In Mounts

The EP-NSI Hydrophobia Eyepiece for Nikon D2/D3/D4/D5/D700/D800 DSLR Cameras from Think Tank Photo is a required watertight accessory for your Hydrophobia rain cover. It allows you to see through the camera's eyepiece once the rain cover is installed. The screw-in EP-NSI eyepiece is CNC machined out of Delrin acetal resin and features high-density foam padding.