Rosco

Rosco Ros-1179 Red Diffusion Lighting Filter Sheet

4.0 (2 reviews)

Create Soft, Even Lighting with Red DiffusionThe Rosco lux Red Diffusion is a 20x24" sheet of light diffusing material designed to provide broad, even illumination. Combining a color with matte diffusion, this filter aids in creating soft, consistent lighting for cycs and drops, ideal for theatri...

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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Create Soft, Even Lighting with Red Diffusion

The Rosco lux Red Diffusion is a 20x24" sheet of light diffusing material designed to provide broad, even illumination. Combining a color with matte diffusion, this filter aids in creating soft, consistent lighting for cycs and drops, ideal for theatrical and film applications.

Specifications:

  • Brand: Rosco
  • Model: Ros-1179
  • Type: Light Diffusing Material
  • Color: Red Diffusion
  • Dimensions: 20x24"
  • Transmission: 12%
  • Material: Co-extruded polycarbonate plastic or deep dyed polyester

Key Features

SMOOTH LIGHT - Rosco diffusion material softens harsh light, reducing shadows and creating a more natural, flattering illumination for professional photography and videography.

PRECISE CONTROL - Achieve desired lighting effects with this 20x24" sheet, allowing you to shape and control light output for creative and technically sound results every time.

ENHANCED ACCURACY - Rosco Red Diffusion ensures minimal color shift, maintaining color fidelity in your images and videos, providing consistent and reliable performance.

VERSATILE USE - Ideal for studio and on-location shoots, this diffusion material is compatible with various light sources, offering flexibility in diverse shooting environments.

DURABLE DESIGN - Crafted for repeated use, this Rosco diffusion sheet withstands heat from continuous lighting, ensuring longevity and consistent performance throughout its lifespan.

Specifications

Color
Red
Dimensions
20x24"
Light Softening Capability
Reduces shadows
Color Fidelity
Minimal color shift
Heat Resistance
Withstands heat from continuous lighting

Pros & Cons

👍 Pros

  • Significantly softens harsh light, effectively reducing shadows for more natural and flattering illumination in photography.
  • Provides precise control over light output, enabling photographers and videographers to shape light for creative and technically sound results.
  • Ensures minimal color shift, maintaining high color fidelity in images and videos for consistent and reliable performance.
  • Offers versatile use, being compatible with various light sources for both studio and on-location shooting environments.
  • Designed for durability, this diffusion sheet withstands heat from continuous lighting, ensuring longevity and consistent performance.

👎 Cons

  • The sheet comes in a fixed size of 20x24 inches, which may require cutting or combining for larger lighting setups.
  • As a red diffusion filter, its primary effect is color alteration, limiting its use for neutral light softening without color change.
  • Achieving "precise control" requires skill and experience in lighting, as the material itself is a passive modifier.
  • While durable, it is not specified to be tear-proof or completely indestructible under all production conditions.
  • The product information focuses on its softening capabilities, but as a colored filter, it will fundamentally alter the color temperature of the light.

Frequently Asked Questions

The primary function is to soften harsh light, which reduces shadows and creates a more natural, flattering illumination for professional photography and videography.
This diffusion lighting filter sheet measures 20x24 inches, providing a good size for shaping and controlling light output.
Rosco Red Diffusion is designed to ensure minimal color shift, helping to maintain color fidelity in your images and videos for consistent and reliable performance.
It is versatile for use in both studio and on-location shoots and is compatible with various light sources, offering flexibility across diverse shooting environments.
Yes, it is crafted for repeated use and is designed to withstand heat generated by continuous lighting, ensuring longevity and consistent performance over time.