The Rosco 1/2 Blue CTB Color Conversion Gel Filter (24" x 25' Roll) is traditionally used to convert tungsten lighting to daylight. The CTB (Color Temperature Blue) filter is available in a full spectrum of degrees (strengths) which, depending on your needs, can be used to either raise the temperature of your lighting or used to create different lighting interpretations.
|Roll Size||24" x 25' (61cm x 7.6 m)|
|Application||Boosts 3200K sources to 4100K. A partial conversion to compensate for varying daylight conditions and voltage reduction, or to boost aging HMI lamps and yellowed soft lights|