Canon 52mm PL-C Drop-in Circular Polizer Filter
TheCanon 52mm Drop-In Circular Polarizer Filterworks with Canon's super telephoto lenses. A small wheel exposed at the top of the filter allows rotation adjustment for specific lighting conditions.Compatible With:Canon EF 200mm f/2L IS USMCanon EF 400mm f/2.8L IS USMCanon EF 400mm f/4 DO IS USMCanon EF 500mm f/4L IS USMCanon EF 500mm f/4L IS II USMCanon EF 600mm f/4L IS II USMCanon EF 600mm f/4L IS USMCanon EF 800mm f/5.6L IS USMPlease Note: This filter is not compatible with the older non IS series lenses.