To be used with Film camera using daylight color film, or Digital camera under “automatic” mode.
Color conversion filter to allow shooting under artificial light source. 80B increases the color temperature from 3400°K to 5500°K, to allow shooting with photoflood lamps.
Cokin A Series Filters are recommended for lenses between 36 and 62mm in diameter with a focal length over 35mm. Cokin square filters fit into a holder and are attached to a lens via an adapter ring.