Cokin P Series Filters\nFor larger diameter lenses up to 82mm. Recommended for focal lengths from 28mm onwards(35mm format). A wide range of adaptor rings, including dedicated Hasselbad® B50/B60/B70, Rollei® VI as well as a Universal Ring and numerous dedicated accessories (Holder Cap, Ring Cap, Universal Ring, Coupling Ring, Wide Angle Holder, A/P & Z/P Adaptors, Modular Hood, Modular Bellows, Wallet & Storage Boxes, etc.).\n\nP Filter-Holder\nThe P Filter-Holder is the ideal Filter-Holder to avoid vignetting on 35mm format lenses. Up to three filters can be used to create a unique effect.\n\nP Wide-Angle Holder (BPW-700) P299:\nThis extra slim holder helps to eliminate vignetting down to 20mm focal length. Can hold 1 filter (can be a polarizer) and allows the use of filters with super wide lenses (focal lengths under 20mm) 35mm format.\n\nThere are over 140 filters to choose from in the range. The most popular are:\n\n- Polarizers - Designed to eliminate unwanted reflections and darken skies.\n- Graduated - Add colour to a scene by using a Cokin graduated filter to enhance a dull sky, or use a Sunset filter to add warmth.\n- Pastels and Diffusers - Ideal for portraits, still life and landscapes, to create a moody atmosphere and a softer effect.\n- Warm-up Filters - Add warmth to a portrait shot, giving improved skin tones.\n- Colour Filters - Colour correction filters are available, as are Neutral Density filters and filters specifically designed for use with black and white film.\n- Optical effects - There is a wide range of filters available to add special effects to photographs, such as Starbursts, Multi-image, close-up, Rainbow, Double exposure etc.