Tiffen 49mm 81B Filter
The Tiffen 49mm 81B Light Balancing Filter helps to decrease the color temperature by 300K in order to warm the image slightly in order to match the color quality of illumination. When using an 81B filter, you will be able to attain 3200K balance when the prevailing light source is 3500K. The warming effect of this filter requires a 0.3-stop increase in exposure for normal results.
Lens Filter |
|
|---|---|
| Filter Type | 81B |
| Exposure Reduction | 0.4-Stop |
| Color Temperature | Converts 3500 to 3200K |
| Size | 49 mm Rear Filter Thread |
| Front Accessory Thread / Bayonet | 49 mm |
| Coating | No |
| Filter Material | Glass |
| Ring Material | Aluminum |
