Tiffen - 77MM 81EF FILTER

Tiffen 7781EF - 77MM 81EF FILTER

192795
0049383049978
Tiffen 7781EF - 77MM 81EF FILTER
Tiffen 7781EF - 77MM 81EF FILTER
77MM 81EF FILTER
Visuals Price
53.75 CHF VAT excl.

58.10 CHF Inc. VAT

Manufacturer price 56,58 CHF VAT excluded
Made to order

Tiffen 81EF 77mm Light Balancing Filter 
 
The Tiffen 81EF 77mm Light Balancing Filter reduces colour temperature by 650K to slightly warm the image to match the colour quality of the lighting. By using an 81EF filter, you can achieve a 3200K balance when the dominant light source is 3850K. The warming effect of this filter requires a 0.6 stop increase in exposure 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, then mounting it in precision metal rings.
- The light balancing filter reduces colour temperature and provides a warming effect.
- Subtracts 650K to achieve a 3200K colour balance from 3850K lighting.
- The 1.5 filter factor requires a 0.6 stop increase in exposure.

 

Specifications

 

Type

Amber light balancing

Size

77 mm

Grade

81EF

Filter factor

1.5 (0.6 stop)

Effect

Reduces colour temperature

Application

To adjust lighting from 3850K to 3200K

Colour temperature

-650K

Construction

ColorCore glass

Front filter thread size

77 mm

Front lens cap size

77 mm


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