Orange #21 Filter WH2022 This filter is standard coated

This filter is standard coated for helping to reduce flare and improve light transmission

9 (exposure adjustment = 3 stops

overall in-focus image

grinding flat to a tolerance of 1/10

Orange #21 Filter WH2022 This filter is standard coatedThe #21 Orange Filter from Tiffen is a filter designed to build contrast in black and white photography and creates separation between the tones. The filter absorbs blue and blue green colors, rendering blues darker such as for skies in landscape or aerial photos and water in marine shots. Tiffen filters are not dyed, but are manufactured by using ColorCore technology. This process laminates the filter material between two pieces of optical glass and