Description
Tiffen 6.6×6.6″ Combination Light Balancing 81EF/ND Filters is useful with daylight corrected film in cool light conditions. This filter is made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 1/10,000th of an inch.
- Light balancing filter decreases color temperature and provides a warming effect.
- Subtracts 650K in order to attain 3200K color balance from 3850K illumination.
- Filter factor of 1.5 requires a 0.6-stop increase in exposure.
- Creates warmer tones and brighter colors on overcast days or when shooting with electronic flash
- Great for improving flesh tones
- 81A converts tungsten 3200 K film to 3400 K lighting
- 81EF Adds Significant Warmth to Image
- Allows Use of Fast Film in Bright Light
- ColorCore Glass
