The Cokin T1 Hard-Edge Graduated Tobacco is a 2-stop filter that can be used to enhance dull, flat, or hazy skies. The filter is densest at the edge and graduates to clear at the middle, with a hard-edged line of transition. Hard-edge filters are great for images with a defined horizon line. The filter is rectangle so you can selectively choose where the tobacco edge sits in the framing of the image. • Adds Colour in Select areas • Manufactured with C39 Optical Resin • Up to 2-stop light reduction with hard edge • Great for enhancing sky on flat days What's in the box 1 x Cokin P Series 124 Gradual Tabacco T1 Filter Limited 1-Year Warranty