Canon Ec-S Focusing Screen (repl.) Overview
Super Precision Matte. For f/2.8 and faster lenses.
Compatible with the Canon EOS iDs Mark III, 1D Mark III and 1D Mark II N.
Super Precision Matte. For f/2.8 and faster lenses.
Compatible with the Canon EOS iDs Mark III, 1D Mark III and 1D Mark II N.
