The Tiffen 4 x 5.65" 85 Colour Conversion Filter reduces the colour temperature from 5500 to 3400 K, allowing tungsten film to be used in daylight conditions. The warming effect of this filter requires an exposure increase of 0.6 stops for normal results.

This filter is manufactured using ColorCore technology, a process that laminates the filter substrate between 2 pieces of optical glass and polishes it to a tolerance of 1/10,000th of an inch. It measures 4 x 5.65" / 101.6 x 143.5 mm.


- Colour conversion filter reduces colour temperature and provides a warming effect.
- Converts 5500 to 3400 K for using tungsten film in daylight conditions.
- Filter factor of 1.6 requires an exposure increase of 0.6 stops.


Specifications