The B+W series 7 KB1.5 82A Cooling Color Conversion Filter is used for increasing the color temperature slightly to create a cooler tone.This color conversion filter maintains natural flesh tones and prevents reddish castThis color conversion glass filter offers a cooler effect with tungsten film under 3200K lampsIt increases the color temperature to a more daylight balanced level and helps photographer maintain a normal skin toneThe B+W series 7 KB1.5 82A Color Conversion Filter is used to absorb excessive yellow-red light from daylightThis filter changes the color temperature from 3000 to 3200°K