Our collimating lens for the MDL, LAS, LSX and LFX is a glass asphere lens with a wavefront error of less than 0.05 waves RMS at 633 nm. See pictures of actual spot sizes below.
Spot
size of a laser module with a collimated beam using a glass asphere
lens at a distance of 5600 millimeters.
Spot
size of a laser module with a collimated beam using a glass asphere
lens at a distance of 800 millimeters.
Spot
size of a laser module with a focused beam using a glass asphere
lens at a distance of 800 millimeters.
Circularized
Laser Beams
Spot
size of a laser module with a collimated beam using a glass asphere
lens with a circular aperture at a distance of 5600 millimeters.
Spot
size of a laser module with a collimated beam using a glass asphere
lens with a circular aperture at a distance of 800 millimeters.
