Re: ATM 'Frozen' liquid mirrors

[ab866@freenet.durham.org (ric rokosz)]

Robert  C. Pfaff writes:
> 
> >Bob,
> >  My tests on flats have showed a nice flat surface that you can see
> >yourself in with out difficulty. No ripples.  This is still a work in
> >process, but it is working better than I expected to this point.  The tests
> >so far have been fairly thin, I will be going thicker in the next phase.
> >Ken...
> >
> 
> Ken
> If you could perfect an optical flat with this stuff I know  I 
> would and am sure many ATM's would as they say beat a path to your door.:-)
> 
> Bob Pfaff
> 
> 
> 
Perhaps someone ought to mention that pitch doesn't work too well on
epoxy,
as in it sticks when you try to push it.So how would you figure the
plastic surface to 1/4 wave or better?

-- 
Ric
Toronto