Hoya 52mm 82B Filter A Hoya 82 series filter is a light balancing filter used to increase the colour temperature slightly for a cooler tone. 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. Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting. Features: Maintains natural flesh tones; Prevents reddish cast Can create the mood of coolness 82A provides a cooler effect with tungsten film under 3200 K lamps Whereas the 81 Series of filters creates a feeling of warmth, the 82 Series creates a feeling of coolness 82 Series Conversion Chart 82A Increases temperature from 3,000 to 3,200 Kelvin (1/3 stop) 82B Increases temperature from 2,900 to 3,060 Kelvin (2/3 stop)