Marking Photographic Film
Laser Cutting This roll of 35 mm photographic film is easily marked using a Synrad sealed CO2 laser and FH Series marking head driven by WinMark Pro laser marking software
We obtained engraved marks on film using 8 watts of power delivered by a 125 mm focusing lens at a spot size of 180 microns. Three separate stroke text objects, each 2 mm high, were marked at a velocity of 75 inches per second. Overall cycle time for marking 20 characters spanning an area of 2.125 x 1.25 inches was 0.3 seconds.