* Neutral Density ND2, ND4, ND8 Grey Filters for Cokin P Series These are Neutral Density ND2, ND4, ND8 Grey Filters for Cokin P Series. You just slide these filters in your P-holder. Includes: 1 x ND2 Square Gray Full Filter for Cokin P-Series. 1 x ND4 Square Gray Full Filter for Cokin P-Series. 1 x ND8 Square Gray Full Filter for Cokin P-Series. * Graduated ND2, ND4, ND8 Filters The ND graduated filters. Think of them as sunglasses for your DSLR. They are known as neutral density because they stop all colors of light irrespective of their wavelengths equally and have no effect whatsoever on the white balance of the picture. Includes: 1 x Graduated ND2 Filter for Cokin P-Series. 1 x Graduated ND4 Filter for Cokin P-Series. 1 x Graduated ND8 Filter for Cokin P-Series. * 52mm Adapter Ring This 52mm Adapter Ring (with 0.75mm pitch thread) is specifically designed to attach Cokin's P series filter holder to lenses with a 52mm filter thread. * Lens Hood 52mm Petal Shape Lens Hood, with screw mount can be attached to the 52mm lens or filter thread. Stops light coming into the lens at extreme angles and being reflected inside the lens. Include: 1 x 52mm Lens Hood * Lens Cap 52mm * Neoprene Neck Strap * Square Filter Holder * JB Digital Microfiber Cleaning Cloth Safe for all lenses.