Tiffen 67mm 85C Color Conversion Filter
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
|
|---|---|
| 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 |