A 77 mm polarizing filter to reduce reflections from non-metallic surfaces such as water, glass or pollution in the atmosphere and enhance colour saturation for bluer skies and greener leaves. The polarizing effect of this filter helps prevent glare from your shoots, whilst providing greater clarity for better results. Benefits Designed to fit lenses with a filter thread of 77 mm Low-profile design prevents the filter from vignetting the corners of the frame Makes colours appear more saturated for bluer skies and greener leaves Reduces reflections from non-metallic materials for greater clarity What\'s in the box PL-C B 77 mm Circular Polarising Filter Compatibility EF 24mm f/1.4L II USM EF 24mm f/1.4L USM EF 85mm f/1.4L IS USM EF 300mm f/4L IS USM EF 400mm f/5.6L USM TS-E50mm f/2.8L Macro TS-E 90mm f/2.8L Macro EF 1635mm f/4L IS USM EF 1740mm f/4L USM EF 2035mm f/3.54.5 USM EF 2470mm f/2.8L USM EF 2470mm f/4L IS USM EF 24105mm f/4L IS USM EF 24105mm f/4L IS II USM EF 24105mm f/3.5-5.6 IS STM EF 28300mm f/3.55.6L IS USM EF 28300mm f/3.55.6L IS USM EF 70200mm f/2.8L IS II USM EF 70200mm f/2.8L IS III USM EF 70200mm f/2.8L USM EF 100400mm f/4.5 5.6L IS II USM EF 100400mm f/4.5 5.6L IS USM EF-S 1022mm f/3.54.5 USM EF-S 1755mm f/2.8 IS USM EF-S 60mm f/2.8 Macro USM RF 50mm f/1.2L USM RF 24-105mm f/4L IS USM RF 70-200mm F2.8L IS USM RF 100-500mm F4.5-7.1L IS USM Lens RF 70-200mm F4L IS USM Lens RF 14-35mm F4L IS USM