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Rosco # 3220 Double Blue CTB Color Conversion Gel Filter (20x24" Sheet)

B&H # RO3220S Mfr # 101032202024
In Stock
Free Expedited Shipping on Orders over $49
You Pay: $6.50
Product Highlights
  • Heat Stable
  • Deep-Dyed
  • Excellent Color Transmission

Roscoe Double Blue CTB Color Conversion Gel Filter - This 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 used to create different lighting interpretations.

CTB filters offer you complete control when shooting under tungsten lighting.  

Color Double Blue
Size 20x24" (51 x 61cm)
Transmission 10%
Mired Shift 260
Application Boosts 2800K sources to nominal 10,000K. An over-correction filter designed for special applications.
Rosco # 3220 Double Blue CTB Color Conversion Gel Filter (20x24" Sheet)
  • 20x24" Sheet
  • Light Stands & Accessories

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    Impact -  Universal Filter Holder - 12x12" (30.5 x 30.5 cm)
    • You Pay: $39.95
     

    Misc Accessories and Adapters

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    Adjustable Clamp Company -  Pony Spring "A" Clamp with Plastic Tips - 1"
    • You Pay: $2.20
     

    Tutorials

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    Amherst Media -  Book: Professional Filter Techniques for digital Photography
    • You Pay: $27.00
     
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