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Rosco 251
Lighting · Terms

Rosco 251

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rosco 252 rosco 253 rosco 250

Rosco's light-grade white diffusion for minimal light softening.

Definition

The Rosco 251 is a color filter for lighting fixtures. The filter corrects daylight from 5600K to 3200K artificial light.

Practical Application

Areas of application for the filter:

  • Color Correction: Adjusting color temperatures between different light sources
  • Light Control: Precise control of light intensity and quality
  • Effect Design: Creating specific visual atmospheres
  • Efficiency Improvement: Reducing post-production effort through precise on-set control

Technical Details

Important technical features include:

  • Compatibility with standard film production equipment
  • Various versions and strengths for different requirements
  • Light transmission: 53%
  • Integration into professional workflows

Practical Tips

  • Open exposure by one stop due to light loss
  • Test different combinations for optimal results
  • Use a light meter for accurate quantification of light changes
  • Observe storage conditions to ensure long-term quality

Professional Standards

Standardized filters enable:

  • Consistent image quality over multiple shooting days
  • Quick adjustments without extensive rebuilding
  • Cost-effective production
  • Meeting the highest quality standards
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