Formatt Star Effect filters are created by engraving lines into the surface of the filter which then reflects points of light. The number of lines etched into the glass dictates how many points the star effect will have.
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.
Note! Formatt Star Effect filters are available as 2, 4, 6 and 8 point; A 4 point star will reflect symmetrically north-south, east-west