The Formatt 67mm 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
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