The Tiffen 6.6 x 6.6" 85 Colour Conversion Filter enables you to reduce the colour temperature from 5500 to 3400K, allowing the use of tungsten-balanced film in daylight conditions. The warming effect of this filter requires an exposure increase of 0.6 stop for normal results.

This filter is manufactured 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. It measures 6.6 x 6.6" / 167.6 x 167.6 mm.


- The colour conversion filter reduces colour temperature and provides a warming effect.
- Converts from 5500 to 3400K to use tungsten-balanced film in daylight conditions.
- The filter factor of 1.6 requires an exposure increase of 0.6 stop.


Specifications