20
2.3.4 Laser Head
A 3rd Mirror
This adjustable-angle mirror transfers the laser from the 2nd
mirror to the focus lens.
B X-Axis Rail
This rail moves along the Y axis, with its range controlled by
limit switches.
C Focus Lens
This 20 mm lens directs and focuses the laser beam to its
point of contact with your material.
D Autofocus Block
This should be installed within the laser head casing during
standard engraving.
E Air Assist
This engraver blows pressurized air to kill sparks and blow
away dust and debris as you engrave.
A
B
D
C
E