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 viewfinder ... -300Fujifilm S3 Pro, S2 Pro, 690All 22mm eyepiecePentaxSP, M, K, Z, P, MZ, *istd, *istdsAll 22mm eyepieceSigma SD10, SD9All 18mm eyepiece ...