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Rectangular light-diffusion sheet, 20 by 24 inches, pale translucent finish

Rosco

Rosco Cinegel Light Tough Frost 20x24" diffusion sheet

SKU CH-AK4K-ZK6Y2

A 20x24" heat-resistant diffusion sheet that softens studio light evenly while preserving true color temperature

  • Even, shadow-free illumination from smooth light diffusion
  • Withstands hot studio fixtures without warping or melting
  • Preserves original colour temperature for accurate rendering
  • Handy 20×24″ sheet fits bags and rigs quickly
  • Converts focused beams into broad flood or scoop light

Purpose & User

Rosco Cinegel Light Tough Frost is a 20x24 inch heat-resistant diffusion sheet for photographers and videographers who need to soften studio lights without altering colour balance. The material turns a focused ellipsoidal beam into a broad flood or scoop while preserving accurate colour temperature for consistent, flattering results.

Compatibility Check

Verify that your lighting fixtures can accommodate a 20 by 24 inch sheet or that you have a frame, clip or diffusion holder large enough to secure it safely in front of the source. Ensure the fixture’s operating temperature stays within the material’s heat-resistant rating to avoid damage during extended shoots.

Sustained Load Behaviour

The tough, heat-resistant base resists warping and melting under continuous high-output studio lighting, maintaining even diffusion and neutral colour shift over long sessions. Its less dense composition compared to standard Tough Frost provides reliable, repeatable softening for extended takes without degradation.

Highlights

  • Even, shadow-free illumination from smooth light diffusion
  • Withstands hot studio fixtures without warping or melting
  • Preserves original colour temperature for accurate rendering
  • Handy 20×24″ sheet fits bags and rigs quickly
  • Converts focused beams into broad flood or scoop light

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box and do I need to buy a frame or clips separately?

The box contains one 20x24 inch sheet of Cinegel Light Tough Frost diffusion material. No frame, clips or additional hardware are included.

Should I choose this 20x24 inch sheet or the standard 48x25 foot roll?

Choose the 20x24 inch sheet for portable, single-light setups or quick on-set changes. Choose the 48x25 foot roll if you need to cover large frames or cut many custom sizes.

How does the Light Tough Frost change the output of my ellipsoidal fixture?

It converts the focused ellipsoidal beam into a broad flood or scoop, softening shadows while maintaining true color temperature and resisting heat from the fixture.

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