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B+W 62mm SLIM FRAME 81A Filter Warming Filter - SILVER BOX - MPN: 098882

  • $ 1990
  • Save $ 19

This item is a older non F-Pro series Filter. Same Standard SC coated product. Exposed filter ring depth of this filter is 5mm versus the 4mm of the F-Pro Series.

B+W 81A Filter

81A Filter for Color Conversion
Warming Filter to Decrease Color Temp
Rugged Black Brass Filter Ring
High Quality Schott Glass

The B+W  81A Filter is a color conversion filter that helps to slightly decrease color temperatures and provide a warming effect. The 81A filter adds more warmth to the image for use with tungsten films in natural lighting. It provides a decrease of 200K, helping to render the scene more similarly to incandescent illumination.
There is a 1.5x filter factor with this filter, requiring an increase of 0.6 stop for normal exposure. B+W filters are constructed from high quality Schott glass for increased optical clarity and color fidelity. They feature a brass filter ring for durability as well as jamming prevention.

Color conversion filter helps to slightly decrease color temperatures and provide a warming effect.

Provides a decrease of 200K for use of tungsten-based films in daylight situations.
Constructed from high quality Schott glass for optical clarity.

Brass filter ring helps to prevent jamming and provides additional strength.

Type:  Warming filter
Size:  55mm
Grade:  81A
Filter Factor:  1.5 (0.6 stop)
Effect:  Provides decrease in color temperature for warming effect
Color Temperature:  -200K
Construction:  Schott Glass
Front Filter Thread Size:  55mm
Front Lens Cap Size: 55mm