SUNPAK CF-7082-TW User Manual

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w a r m i n g  
8 1 a ,   8 1 b
81A balances type B-tungsten (3200°K)
films for 3400°K light sources, eliminating
the slight warm cast. With daylight-type
films, it balances the cooling effect of
overcast skies or shade, and of some
strobes. 81B offers slightly warmer effect,
or balances type A or type B film to clear
flashbulbs.
w a r m i n g  
8 5 a ,   8 5 b
85A matches type A (3400°K) films, and
85B matches type B-tungsten (3200°K)
films to daylight, eliminating the strong
bluish cast of unfiltered film.