Key Features
- Heat Resistant
- Deep-Dyed
- Excellent Color Transmission
- 24" x 25' Roll Format
Description
Roscolux Cinegel #3204 Lighting Filter Color Gel - 1/2 Half Blue CTB - 24" x 25' Roll
Boosts 3200K to 4100K (Transmission = 52%).
This Roscoe 1/2 Blue CTB Color Conversion Gel Filter is traditionally used to convert tungsten lighting to daylight. CTB (Color Temperature Blue) filters are 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 to create different lighting interpretations.
CTB filters offer you complete control when shooting under tungsten lighting.