The phot r orange camera lens filter for the gopro hero 4 3 and 3 attaches on to the dive housing of the hero 4 3 and 3 the main use for orange filters is for distant shots such as sunsets and ocean landscapes orange filters create darken skies and enhances contrast between yellows and reds solid colour filters are designed to enhance natural light with subtle colour wash or bold strong effect the filter snaps into place for quick tool free installation and features scratch resistant