Our HD MRC graduated ND filter is created with perfect gradation by vacuum-evaporated coating system. With Corning Gorilla glass, are toughened to reduce the chance of breakages. Furthermore, it is perfect for shooting with wide/tele lense since it is processed by HD system. Through unique coating technique, it hardly makes influence on coloration. * Made of Corning Gorilla Glass III * Even and gradual light transmission * Oil/water-proof & double-sided coatings * No colour cast * 100mm x 150mm * For 100mm K-Series Filter Holder or adapted holders from other brands * Reduce Exposure in Selective Area * 9-Layer Multi-Coating * Quick Release Magnetic Filter Frame fitted as standard * Magnetically Mounts on Holder * Microfiber Cleaning Cloth, Filter Pouch incl.