Hoya 67mm 82B Color Conversion Multi-Coated Light Balancing Glass FilterAn 82B is a light balancing filter used to increase the color temperature 200 degrees for a cooler tone than an 82A. This light blue filter absorbs the excessive yellow red light from daylight in the morning and evening hours and keeps skin tones close to natural. Whereas the 81 Series of filters creates a feeling of warmth, the 82 Series creates a feeling of coolness.