Features: Kenko 52mm RealPro ND 1000 Filter The Kenko 52mm RealPro ND 1000 Filter has been precisely engineered to be able to keep up with the quality demands of high-resolution sensors. With an f-stop reduction of 10, the ND 1000 is perfect for ultra-long exposures and extreme creative effects. Strong anti-reflective coating prevents flare and ghosting, while Kenko's vacuum deposition technology ensures a neutral colour balance. For more Kenko products see here.