Tiffen Filters 4X4 85B FILTER - 4485B
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4X4 85B FILTER - 4485B
Key Features
- Warming Color Conversion Filter
- 5500 to 3200K Color Temp Decrease
- ColorCore Technology
The Tiffen 4 x 4" 85B Color Conversion Filter helps to decrease the color temperature from 5500 to 3200K, allowing the use of tungsten-balanced film in daylight conditions. The warming effect of this filter requires a 0.6-stop increase in exposure for normal results.
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. It measures 4 x 4" / 101.6 x 101.6mm.
Color conversion filter decreases color temperature and provides a warming effect.
Converts 5500 to 3200K for using tungsten-balanced film in daylight conditions.
Filter factor of 1.6 requires a 0.6-stop increase in exposure.
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