Canon Focusing Screen EC-D

Focusing Screen Ec-D for EOS 1N, EOS 1N RS, EOS-1D, EOS-1D Mark II, EOS-1D Mark II N, EOS-1D Mark III, EOS-1Ds, EOS-1Ds Mark II, EOS-1Ds Mark III, EOS-1v, EOS-1v HS Body, EOS-3.