The 81 series of light amber (warming) color temperature conversion filters decrease color temperatures and create a warming effect reducing blue casts. These filters are used for subtle changes in color balance than the 85 series. They are accordingly often known as light balancing rather than conversion filters. The 81b decreases color temperature from 3500k to 3200k. The glass filter is also available in 100x100mm, 144mm, 127mm and 168mm sizes. Formatt-Hitech glass filters are made from the world's highest quality optical glass, Schott Superwite.
Technical advice and information on 01 44 84 00 00
Pay by CB, Visa, MasterCard and Paypal
Secure delivery in 24 to 72 hours in mainland France
By email or phone from Monday to Friday