Formatt Hitech Deep Green 61 Filter (4.5")

The Formatt 4.5" Deep Green 61 Filter is used to control contrast in black and white film. This filter is predominantly used when a strong black and white contrast is desired.

Formatt, a company with three generations of professional filter-making experience produces every filter to the highest technical standards. The finest materials, together with state of-the-art production technology have resulted in a standard of optical excellence unmatched anywhere else.