Professional quality high resolution WARM UP - 81B filter. Suitable for both film and digital cameras.

Essential filter for any professional kit bag. When taking shots in the midday sun or when colours are a little cold use a warm up filter like this. Subtle but very effective. Available in 3 strengths: 81A, 81B & 81C (strongest). This filter is the 81B. We also sell the 81A and 81C.

Compatible with all standard P size square filter systems such as Cokin P, Jessops, B+W, Kood etc. If you want the best quality filters then look no further. Every filter in our range is of superb professional quality. These square filters are MADE IN BRITAIN and are renowned among pros for their consistent clarity, quality and durability. Manufactured strictly to Wratten standards.