Eyecup Eye Cup for Canon Nikon Pentax Olympus Fujifilm Sigma Contax D-SLR / SLR Camera SEAGULL Eye Cup ... for Canon Nikon Pentax Olympus Fujifilm Sigma Contax D-SLR / SLR Camera IntroductionAttaches to the ... 500N, EOSAD1, EOSINEOS 60, 55, 50E, 33, 30, 30V, 3, 5,OlympusE-520 E-510 E-420 E-410 E ... Eye Cup for Canon Nikon Pentax Olympus Fujifilm Sigma Contax D-SLR / SLR Camera