19mm Rubber Eye Cup For Nikon FM2 FM3 For Fujifilm 690 Viewfinder Blindfold New
Compatible model: For Nikon FM2, for Nikon FM3, for Fujifilm 690. 1 x Blindfold. Enhanced Light Blocking: By shading the area around the viewfinder, the eyecup effectively blocks out unwanted ambient light that can interfere with your vision.