In a message dated 12/15/03 12:56:17 PM, felder@KNOLOGY.NET writes:

<< Yes, you can go to a glass shop or acrylic plastic distributor
(plexiglas) and look for Novus Plastic Polish. Use with some kind of
mechanical buffer if you don't want to work your arm off, but this
stuff works great. >>

Plastic buffing compounds in various grades are generally available.  The
real problem is how do you get any manner of buffing wheel or bob to contact the
edges of the lens without first removing the lens from the housing?  Then the
problem becomes how do you remove the lens without hearing the sound of
cracking plastic?

George