Nikon DK-5 Rubber Eyecup Eye Cup Eyepiece Viewfinder Cap Black DK5 All DSLRs
Nikon DK-5 Rubber Eyecup Eyepiece Cap-black. Prevents light from entering the viewfinder and affecting the exposure in auto exposure modes. It is compatible with the following Nikon models Pronea 600i / Pronea 6i.