Lee 80B Blue Cooling/Temperature Conversion Filter 4x4" Resin
• 82 series light blue filters are designed to "cool" photographs by reducing excessive red.
• They restore natural skintones when shot in early morning or late afternoon light.
• They are rated in strength on the Kelvin temperature scale and require minor exposure adjustment.
•••@82 converts light from 3100K to 3200K; requires + 1/3 stop.
•••@82A converts light from 3000K to 3200K; +1/3 stop.
•••@80B converts light from 2900K to 3200K; +2/3 stop.
•••@80C converts light from 2800K to 3200K: +2/3 stop.