Description
The enclosed regular filter can be exchanged with other commercially available screw-type filters. Note that only filters with correct filter frame thickness can be mounted on the lens. Compatibility -- EF 200mm f/2L IS USM -- EF 600mm f/4L IS USM -- EF 800mm f/5.6L IS USM -- EF 400mm f/2.8L IS USM -- EF 600mm f/4L IS II USM -- EF 400mm f/4 DO IS USM -- EF 500mm f/4L IS II USM -- EF 500mm f/4L IS USM -- EF 400mm f/4 DO IS USM Refurbished -- EF 300mm f/2.8L IS USM