Color correction filter reducing green color cast from artificial light by 1/8 stop. Corrects fluorescent and LED light, causes approximately 1/3 stop light loss.
Definition
The 1/8 Minus Green is a color correction filter that removes green casts from artificial light. The filter reduces the green component by 1/8 of a filter stop.
Practical Application
This lighting element is used in various professional scenarios:
- Color Correction: Correcting fluorescent lights and LED panels with a green cast
- Light Control: Matching artificial light to daylight color temperature
- Effect Design: Neutralizing unwanted color casts in mixed lighting scenarios
- Efficiency Increase: Reducing post-production effort through precise on-set control
Technical Details
Important technical features include:
- Compatibility with standard film production equipment
- Available as gel filters or glass filters in various sizes
- Light loss: approx. 1/3 stop
- Can be combined with other color correction filters
Practical Tips
- Check for green cast with a color temperature meter before filtering
- For strong green casts, use 1/4 or 1/2 Minus Green
- Use a light meter for precise quantification of light changes
- Protect filters from scratches and fingerprints
Professional Standards
In professional film and television production, color correction filters are essential for:
- Consistent color reproduction from different light sources
- Quick color adjustments without changing lamps
- Cost-effective production with less color grading
- Meeting broadcast standards for color accuracy
More in the lexikon