Tiffen - 77MM 81B FILTER

Tiffen 7781B - 77MM 81B FILTER

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Tiffen 7781B - 77MM 81B FILTER
Tiffen 7781B - 77MM 81B FILTER
Tiffen 7781B - 77MM 81B FILTER
77MM 81B FILTER
Visuals Price
53.75 CHF VAT excl.

58.10 CHF Inc. VAT

Manufacturer price 56,58 CHF VAT excluded
Made to order

Tiffen 77mm 81B Light Balancing Filter 
 
The Tiffen 77mm 81B Light Balancing Filter allows you to decrease the colour temperature by 300K in order to slightly warm the image to match the colour quality of the lighting. By using an 81B filter, you will be able to achieve a 3200K balance when the dominant light source is 3500K. The warming effect of this filter requires a 0.3 stop exposure increase for normal results.
This filter is manufactured using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass, grinding it flat to a tolerance of 1/10,000th of an inch, and then mounting it in precision metal rings.
- The light balancing filter decreases colour temperature and provides a warming effect.
- Subtracts 300K to achieve a 3200K colour balance from 3500K lighting.
- The filter factor of 1.3 requires an exposure increase of 0.3 stop.

 

 

Technical Specifications

 

Type

Amber Light Balancing

Size

77 mm

Grade

81B

Filter Factor

1.3 (0.3 stop)

Effect

Decreases colour temperature

Application

To adjust lighting from 3500K to 3200K

Colour Temperature

-300K

Construction

ColorCore Glass

Front Filter Thread Diameter

77 mm

Front Lens Cap Diameter

77 mm


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