Table of Contents
Advertisement
Figure
2-48
shows
a
different
type
of
protective
cover.
Again,
the
mechanical
arrangement
allows
the
retroreflector
to
be
in
close
proximity
to
the
interferometer
at
the
closest
point
of
travel
even
though
the
telescoping
cover
is
not
entirely
collapsible.
MOVING
RETROREFLECTOR
COLLAPSABLE
SPIRAL
COVER
INTERFEROMETER
ELECTRONICS
FIXED
CONDUIT
FOR
LASER
BEAM
LASER
BEAM
Figure
2-48.
Collapsible
Spiral
Cover
for
Movable
Retroreflector
Advertisement
Table of Contents
Troubleshooting
