In article <9512280001363529@muskrat.com>, slc.dennis.bishop@muskrat.com says...
>Normal camera mirrors there's no need to worry, the reflec coating
>is on the back side anyway, now if it was like a Telescope mirror,
>[like my 12.5inch DOB] has a suface polished mirror and then they
>would be distroyed by that stuff.

Hmm... Ah kud bee rong, bu' Ah tinks cammer meerz 'r' frunt-kot-ted.
Hope this helps ;-)