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B+W 52mm E 81B Filter Warming Filter (Non F-Pro) PROLINE - MPN: 65-030231-OSP

  • $ 1690
  • Save $ 16


  • Provides decrease in color temperature for warming effect
  • High Quality Schott Glass
  • Rugged Black Brass Filter Ring
  • Made in Germany





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



TheB+W 81B Filteris a color conversion filter that helps to slightly decrease color temperatures and provide a warming effect. The 81B filter adds more warmth to the image for use with tungsten films in natural lighting. It provides a decrease of 300K, 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 300K 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.


PRODUCT HIGHLIGHTS

81B Filter for Color Conversion

Warming Filter to Decrease Color Temp

Rugged Black Brass Filter Ring

High Quality Schott Glass



Type: Warming filter

Size: 55mm

Grade: 81B

Filter Factor: 1.5 (0.6 stop)

Effect: Provides decrease in color temperature for warming effect

Color Temperature: -300K

Construction: Schott Glass

Front Filter Thread Size: 55mm

Front Lens Cap Size: 55mm