85 series are color conversion filters for the use of tungsten type color films in daylight. 85(85A) decreases the color temperature from 5500°K to 3400°K for the use of Type A tungsten film. 85B decreases the color temperature from 5500°K to 3200°K for the use of Type B tungsten film. 85C decreases the color temperature from 5500°K to 3800°K. It adds daylight warm to indoor shots using window or natural light. Availbale in all popular size |