- Details: Canon 4774B001. Product color: Black, Gray
- Info: Drops into EF 300mm f/2.8L IS II USM, EF 400mm f/4 DO IS II USM, EF 400mm f/2.8L IS II USM, EF 500mm f/4L IS II USM and EF 600mm f/4L IS II USM lenses|Built-in gearing rotates the filter when it's inside the lens, to vary the intensity of its effect.|Reduces the appearance of reflections in non-metallic surfaces|Makes colours appear more saturated
- Product color: Black, Gray
- Compatibility: EF300mm F2.8L IS II USM, EF400mm F2.8L IS II USM, EF500mm F4L IS II USM, EF600mm F4L IS II USM
