BLUE FILTERS AMBER FILTERS

Definition: Filter Exposure increase Conversion Mired Filter Exposure increase Conversion Mired 80A 2 3200K to 5500K -131 81 1/3 3300K to 3200K +9 80B 1 1/3 3400K to 5500K -112 81A 1/3 3400K to 3200K +18 80C 1 3800K to 5500K -81 81B 1/3 3500K to 3200K +27 80D 2/3 4200K to 5500K -56 81C 1/3 3600K to 3200K +35 82C 2/3 2800K to 3200K -45 81D 1/3 3700K to 3200K +42 82B 2/3 2900K to 3200K -32 81EF 1/3 3850K to 3200K +53 82A 1/3 3000K to 3200K -21 85C 2/3 5500K to 3800K +81 82 1/3 3100K to 3200K -10 85 2/3 5500K to 3400K +112 85B 2/3 5500K to 3200K +131