The ultra thin Circular Polariser filters have seven layers of Multicoating applied to their rear surface to eliminate internal reflections and ghosting. Advanced thin selective film is used to guarantee perfectly polarised light with neutral colour balance. Their slim profile of just 5mm avoids any
Canon EOS 58mm Filter Circular Polariser Attach this 58mm diameter Circular polarising filter to any lens with a 58mm thread for increasing contrast in skys. ...