Tiffen Filters 4X4 85BN3 FILTER - 4485BN3
Using tungsten film in daylight will produce a bluish cast in the photograph. The 85 series will produce natural colors when shooting with tungsten film outdoors. A #85 filter will decrease the color temperature from 5500K to 3400K and produce slightly cooler results than an 85B.
This filter combines an 85B conversion filter with a Neutral Density .3 (one stop) filter.
Lee resin filters are made from lightweight, optical resin and are 4 x 4" (100 x 100mm) x 2mm thick.
Filter factor 1.8 (+2/3 stop)