The ProMaster Digital HD series of filters offers an ultra-competitive price point for an extremely high quality UV and Protection filter. These replace the current Digital UV and Protection filters and strengthen the ProMaster “Good, Better, Best” filter strategy. These new filters feature a 12 layer digital anti-reflective coating and are made from premium Schott optical glass for extreme image sharpness. They also feature a precision machined, super slim aluminum frame with antireflective matte finish and knurled edges.