Tiffen 77mm 81 Light Balancing Filter 55mm Can be rotated to achieve

Can be rotated to achieve desired effect

directionally polarized light perpendicularly to the reflected light

Low light polarizer is less dense than a standard polarizer

When the Tiffen 4 x 5

The Tiffen 4 x 4" Linear Polarizer Filter helps to reduce reflections and glare by filtering out light that has become polarized due to reflection from a non-metallic surface

Tiffen 77mm 81 Light Balancing Filter 55mm Can be rotated to achieveTiffen 7781 Overview The Tiffen 77mm 81 Light Balancing Filter helps to decrease the color temperature by 100K in order to warm the image slightly in order to match the color quality of illumination. When using an 81 filter, you will be able to attain 3200K balance when the prevailing light source is 3300K. 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