The Digital HD Protection filter is a crystal clear colorless filter designed especially for use with digital imaging sensors. There is no filter factor and it's primary purpose is to protect your valuable lens surfaces without interfering with the natural light and images transmitted to your camera.
The ProMaster Digital HD series of filters offers an ultra-competitive price point for an extremely high quality UV and Protection filter. These new filters feature a 12 layer digital anti-relective coating and are made from premium Schott optical glass for extreme image sharpness. They also feature a precision machined, super slim aluminum frame with anti- reflective matte finish and knurled edges.