Tiffen 138mm 81C Light Balancing Filter Antique Black Pearlescent 1 Rear Mount Filter persona digital assistants (PDA) and

persona digital assistants (PDA) and much more

and is designed to provide a polarization effect that is 15 to 20% greater than other Tiffen filters which only provide a linear or circular polarization effect and are not UltraPol filters

a removable padded bottom board

5/8" and a 1/2" - one of each supplied

pale greenish-brown coloration across the entire image to provide a nostalgic

Tiffen 138mm 81C Light Balancing Filter Antique Black Pearlescent 1 Rear Mount Filter persona digital assistants (PDA) andTiffen 81C Overview The Tiffen 138mm 81C Light Balancing Filter helps to decrease the color temperature by 400K in order to warm the image slightly in order to match the color quality of illumination. When using an 81C filter, you will be able to attain 3200K balance when the prevailing light source is 3600K. The warming effect of this filter requires a 0. 3 stop increase in exposure for normal results. This filter is made using ColorCore technology,