R3309 Rosco Cinegel - Tough 3/4 Minusgreen
R3309 Rosco Cinegel - Tough 3/4 Minusgreen
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Available Sizes (Reference)
| Format | Imperial Size | Metric Size |
|---|---|---|
| Standard Sheet | 20 in × 24 in | 508 mm × 610 mm |
| Standard Roll | 48 in × 25 ft | 1.22 m × 7.62 m |
| Wide Roll (selected materials) | 60 in × 20 ft | 1.52 m × 6.10 m |
Exact availability varies depending on the Cinegel material and colour.
Rosco Cinegel Lighting Filters
Rosco Cinegel is a professional range of lighting filters used in film, television, photography and video to colour, correct, diffuse and control light.
Cinegel is especially popular for studio lighting, location shoots, overhead frames, butterflies and grip setups where cinematographers need reliable tools to shape and modify light.
- Wide range of correction, diffusion and effects materials
- Designed for cinematography and professional lighting
- Used worldwide in film, TV and photography
- Trusted by gaffers and lighting technicians
What Cinegel is used for
- Colour correction for tungsten, daylight and mixed lighting
- Diffusion and softening of lighting fixtures
- Neutral density and exposure control
- Camera colour calibration (CalColor system)
- Lighting control in film, TV and photography
- Butterflies, overhead frames and large lighting setups
Protection for High Heat Fixtures
Lighting filters installed in high-output fixtures may degrade faster when exposed to excessive heat.
Use Rosco Super Heatshield 1991 where additional heat protection is required to extend filter life.
UV Protection for Lighting Filters
Lighting filters exposed to ultraviolet light sources or prolonged UV exposure may fade or degrade over time.
For filters exposed to UV sources, consider adding R3114 Tough UV Filter to provide additional protection.
Installation Tips
- Install filters securely using clips, frames or holders.
- Avoid placing filters directly against hot lamps.
- Allow airflow around lighting fixtures where possible.
- Replace filters if colour shift, heat damage or warping becomes visible.
Cautions & Disclaimer
- Lighting filters may degrade over time depending on heat, fixture type and light intensity.
- Always monitor filters installed in high-output fixtures.
- Use appropriate heat or UV protection where necessary.
All technical data, recommendations and service are accurate to the best of our knowledge. Rosco assumes no responsibility for results obtained or damage incurred from use since method of application and use are beyond our control.
Learn More About Colour Correction Filters
If you’re unsure which colour correction filter to use, our guide explains the differences between CTO, CTB, colour temperature correction and other commonly used lighting filters.
