Professional lighting equipment or technique used in film and television production.
Definition
The Lee 211 is a neutral density filter (ND 0.3) from the Lee color filter system, which causes a light reduction of one stop.
Practical Application
This lighting element is used in various professional scenarios:
- 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:
- Transmission: 50% (1 stop reduction)
- Available as Lee color film or gel
- Compatible with standard filter holders and frames
- Neutral color rendition without color cast
Practical Tips
- Correct exposure by one stop or adjust ISO/aperture
- For soft light reduction with tungsten and LED sources
- Use a light meter for accurate quantification of light changes
- Protect from direct sunlight and heat
Professional Standards
In professional film and television production, standardized ND filtration enables:
- Consistent exposure between different light sources
- Quick light adjustments without changing lamps
- Cost-effective production
- Precise control of light distribution
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