A position and adjustment device for a laser module has a cylindrical body having
a bore therein, the body having a first plurality of openings and a second plurality
of openings that are spaced apart around the body. A laser module is positioned
inside the bore. The position and adjustment device also has a plurality of bolts,
with each bolt extending through a corresponding one of the first openings into
the bore, each bolt having an inner end and a rotating ball provided at the inner
end and providing a rolling contact with the external surface of the laser module.
The position and adjustment device also has a plurality of biased pins, with each
pin extending through a corresponding one of the second plurality of openings into
the bore, each pin having a curved inner end that provides a point contact with
the external surface of the laser module.