Tiffen 77mm 81B Light Balancing Filter

BH #TI81B77 • MFR #7781B
Tiffen
Tiffen 77mm 81B Light Balancing Filter
Key Features
  • Warming Light Balancing Filter
  • Less 300K to Convert 3500 to 3200K
  • ColorCore Technology
The Tiffen 77mm 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.
In Stock
$39.95

Tiffen 77mm 81B Light Balancing Filter

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Tiffen 81B Overview

The Tiffen 77mm 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.

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.

Light balancing filter decreases color temperature and provides a warming effect.
Subtracts 300K in order to attain 3200K color balance from 3500K illumination.
Filter factor of 1.3 requires a 0.3-stop increase in exposure.
UPC: 049383049947

Tiffen 81B Specs

Filter Type81B
Color Temperature3500 to 3200K
Filter Factor1.3x (0.4-Stop)
Circular Size77 mm Filter Thread
Front Accessory Thread / Bayonet77 mm
Filter MaterialGlass
Packaging Info
Package Weight0.175 lb
Box Dimensions (LxWxH)4.35 x 3.55 x 0.6"
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