Formatt Hitech 4 x 5.65" Clear Filter

OVERVIEW Provides Protection for Front Element Can Be Left On At All Times High Quality Schott Glass The Formatt Clear Filter is a clear (colorless) filter for color as well as black and white films. Also serves as a permanent lens protector. Each filter is manufactured from Schott-Desag B270 Crown Optical Glass Filter Absolute consistency in color and density to Kodak Wratten standards Precision grinding and polishing result in unbeatable optical flatness allowing use on even ultra-long focal length lenses Filter edges are protected with a unique frame for maximum protection and easy handling SPECS Type Clear Size 4 x 5.65" (100 x 140mm), 4mm thick Grade Not Applicable Filter Factor 0 Multi-Coated Not Applicable Rotating Not Applicable Effect None Application Protection Color Temperature Not Applicable Construction Schott-Desag B270 Crown Optical Glass Front Filter Thread Size Not Applicable Front Lens Cap Size Not Applicable Packaging Info Package Weight 0.45 lb Box Dimensions (LxWxH) 8.2 x 6 x 1"