The cokin h524 starter kit is specifically designed for digital slrs it includes a p series filter holder sunset 2 filter p198 52mm adapter ring a filter box for two filters and 48 page brochure 198 sunset 2 filter recreates the light of sunset at any time of day the upper part is more tinted to embellish the sky and lighten the lower part to harmoniously complete the sunset effect note sunset filters are available in two strengths 12 with 2 having the greater effect