Can be used for DIY EyeCup, and more. fits on Canon FX Canon FP Canon Pellix Canon FT QL Canon Pellix QL Canon TL Canon F-1 Canon FTb Canon FTbn Canon EF Canon TLb Canon TX Canon F-1n Canon New F-1 Canon AE-1 Canon AT-1 Canon A-1 Canon AV-1 Canon AE-1 Canon AL-1 Canon T50 Canon T70 Canon T80 Canon T90 Canon T60 EOS 300D/Digital Rebel/Kiss Digital EOS 350D/Digital Rebel XT/Kiss Digital N EOS 400D/Digital Rebel XTi/Kiss Digital X EOS 450D/Rebel XSi/Kiss X2 EOS 500D/Rebel T1i/Kiss X3 EOS 550D/Rebel T2i/Kiss X4 EOS 600D/Rebel T3i/Kiss X5 EOS 650D/Rebel T4i/Kiss X6i EOS 700D/Rebel T5i/Kiss X7i EOS 750D/Rebel T6i/Kiss X8i EOS 760D/Rebel T6s/8000D EOS 100D/Rebel SL1/Kiss X7 EOS 1000D/Rebel XS/Kiss F EOS 1100D/Rebel T3/Kiss X50 EOS 1200D/Rebel T5/Kiss X70 EOS D30 EOS 10D EOS 20D EOS 20Da EOS 30D EOS 40D EOS 50D EOS 60D EOS 60Da EOS 70D EOS 7D EOS 7D Mark II EOS 5D EOS 5D Mark II EOS 5D Mark III EOS 5Ds EOS 5Ds R EOS 6D EOS-1D EOS-1Ds EOS-1D Mark II EOS-1Ds Mark II EOS-1D Mark II N EOS-1D Mark III EOS-1Ds Mark III EOS-1D Mark IV EOS-1D X EOS-1D C