4x4in 100mm 81A Color Conversion Wratten Gel Filter

4x4in 100mm 81A Color Conversion Wratten Gel Filter

. The Kodak 4x4in (100mm) 81A Color Conversion Wratten Gel Filter controls the bluish coloration that can affect daylight film. They warm scenes shot on cloudy days. They can also remove excessive blue from the effects of electronic flash. These filters are also good for general scenics when the photographer wishes to remove the bluish cast from open shade or just add warmth to the photograph. The 81 series is available in grades from 81 through 81EF with 81EF having the warmest effect. Kodak gelatin filters are available in 3 x 3' (75 x 75mm) 4 x 4' (100 x 100mm) 6 x 6 (150 x 150mm) and 14 x 18'. 81 Series Color Conversion Chart 81 decreases color temperature 100 degrees Kelvin 81A decreases color temperature 200 degrees Kelvin 81B decreases color temperature 300 degrees Kelvin 81C decreases color temperature 400 degrees Kelvin 81D decreases color temperature 500 degrees Kelvin 81EF decreases color temperature 700 degrees Kelvin

Price: $19.99


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