Thanks all. I've not seen it recommended or heard of anyone doing it before.
I usually just let the water run off but there's always a few small lingering
stains afterwards and even though I know that they really won't make much
difference optically, it was just a thought that came to me as I rinsed the
mirror and watched it begin to dry.
Todd
http://www.backyardastronomy.com
http://www.skynewsmagazine.com
http://www.simpleastrophotography.com