The Canon 77 mm Protect Lens Filter is a clear filter that helps to guard your front lens element from dust and scratches. Designed to fit lenses with a filter thread of 77 mm, you can leave this clear filter on your lens during use as it has no impact the colour balance.BenefitsDesigned to fit lenses with a filter thread of 77 mmHelp to protect the front element of lenses from finger prints, dust and scratchesColour balance is not impactedClear filter provides no additional colour or contrast, allowing you to pair this filter with othersThe Canon 77 mm Protect Lens Filter is a clear filter that helps to guard your front lens element from dust and scratches. Designed to fit lenses with a filter thread of 77 mm, you can leave this clear filter on your lens during use as it has no impact the colour balance.BenefitsDesigned to fit lenses with a filter thread of 77 mmHelp to protect the front element of lenses from finger prints, dust and scratchesColour balance is not impactedClear filter