The Tiffen 67mm 85C Color Conversion Filter helps to decrease the color temperature from 5500 to 3800K, allowing the use of tungsten-balanced film in daylight conditions. The warming effect of this filter requires a 0.3-stop increase in exposure for normal results.
The Tiffen 67mm 85C Color Conversion Filter helps to decrease the color temperature from 5500 to 3800K, allowing the use of tungsten-balanced film in daylight conditions. The warming effect of this filter requires a 0.3-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, grinding flat to a tolerance of 1/10,000th of an inch, and then mounting to precision metal rings.
General Specifications |
Detail
|
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Type | Amber color conversion |
Size | 67 mm |
Grade | 85C |
Filter Factor | 1.3 (0.3 stop) |
Effect | Decreases color temperature |
Application | For use when photographing with tungsten-balanced film in daylight conditions |
Color Temperature | 5500 to 3200K |
Construction | ColorCore technology |
Front Filter Thread Size | 67 mm |
Front Lens cap Size | 67 mm |