Rosco Cinegel Half Blue (1/2 CTB), 20x24" Color Correction Lighting Filter

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Rosco : Picture 1 regular $6.75

About Rosco

Boosts 3200°K sources to 4100°K. A partial comversion to compensate for varying daylight conditions and voltage reduction, or to boost aging HMI lamps and yellowed soft lights. Deep-dyed base. (Mired shift = -68, Trans.= 52%, -0.9s).

Tungsten Conversion Filters are a range of blue filters that raise color temperature as needed. Although typically used on tungsten-halogen sources to balance with daylight, the range offers a multitude of technical and aesthetic color correction possibilities. The material is deep-dyed for heat stability and superior color transmission. Rolls 48" x 25' (122 cm x 7.6 m), sheets 20" x 24" (50 cm x 61 cm).

Summary of Customer Reviews

Customers most agreed on the following attributes:
Durable (3)

Reviews about this item

Reviewed by 3 customers


Great gel


from Marietta GA  -  Pro Photographer

What can I say this stuff is an industry standard


Exactly what I needed!


from Atascadero, CA  -  Pro Photographer

Great for changing color of specific strobe in a setup.

(1 of 1 customers found this review helpful)


does the job


from Vero Beach, FL  -  Professional

works well and does the job. rosco gels are pretty durable... you can roll them up and fold them..stuff them in a case and they still hold up. color longevity varies on how much heat the gel received from your light source. so just keep an eye on them.

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