Some more tests of different laser collimating lens
Keep your laser in focus.
TOP SALES! The best laser head for your 3D printer / CNC machine / engraving frame.
3 element lens
Focal range – 49.4 mm (2″)
Focal beam spot ~ 0.156 х 0.046 mm
G2 lens
Focal range 10.5 mm (2/5″)
Focal beam spot 0.134 х 0.052 mm
G7 without an extension spacer
Focal range 64.5 mm (2.5″)
Focal beam spot 0.321 х 0.058 mm (quite big)
G7 with an extension spacer
Focal range 19 mm (3/4″)
Focal beam spot 0.094 х 0.041 mm
G8 without an extension spacer
Focal range 84.1 mm (3.3″)
Focal beam spot 0.442 х 0.052 mm (quite big)
G8 with an extension spacer
Focal range 19.7 mm (3/4″)
Focal beam spot 0.104 х 0.075 mm
All about laser lens pack
Learn more about laser beam focusing
Laser beam focusing. All you need to know how to make the best laser beam focus!
Improve your 3D printer / CNC or engraving machine with the Endurance laser