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Rectangular 20 by 24 inch diffusion sheet with matte white finish

Rosco

Rosco Cinegel Tough Spun 20x24" Diffusion Sheet

SKU CH-T8BP-8XPVD

A 20x24 inch diffusion sheet that softens harsh light while preserving beam shape for photography and film

  • Smoother illumination by diffusing harsh light and reducing shadows
  • Ample 20x24 inch coverage for versatile lighting setups
  • Tear-resistant material maintains diffusion properties over extended use
  • Professional-grade diffusion for film, television and photography
  • Heat-resistant base replaces traditional spun glass for durability

Professional Diffusion Material

The Rosco Cinegel Tough Spun is a 20x24 inch sheet designed to soften harsh light sources for photography and film production. It replaces traditional spun glass with a heat-resistant base that maintains beam shape while reducing shadows. This material suits professionals seeking consistent, natural illumination across small to medium fixtures.

Thermal Performance And Durability

The heat-resistant construction withstands intense lighting conditions without degrading diffusion quality or tearing. It handles sustained output from professional fixtures while preserving the beam's intended spread. The robust material ensures longevity across repeated rigging and transport cycles.

Upgrade From Fragile Diffusion

This sheet replaces traditional spun glass and lesser gels that tear, melt or lose consistency under high heat. The jump is worth it when durability and beam control matter more than the lowest cost per square foot. It is not suited for buyers needing large-format rolls or coloured filtration effects.

How it compares

Measured against everything we stock in Photo Lighting & Studio Flashes, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 87% of the 3,696 comparable items (median $57.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the 20x24" sheet to a light and what mistake should I avoid?

Clip or tape the sheet to barndoors or a frame; never place it directly on a hot fixture face — the heat-resistant base needs an air gap to prevent melting.

When will the diffusion material need replacement?

Replace the sheet if it yellows, becomes brittle, or shows tears; the tough spun fabric resists wear but degrades after prolonged high-heat exposure.

What is the first limit I hit when running a high-output light through this diffuser for long periods?

Heat buildup at the fixture is the limiting factor; the 50x61 cm sheet handles the temperature but the light head may overheat without adequate ventilation.

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