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Re: [ATM] Ain't got no shperometer - Wetting Agent



From: Dominic-Luc Webb <dlwebb@canit.se>

> Wetting the unpolished mirror will make it
> reflective enough to check for drastic abberations. 

This brings up another question.  Has anyone found a better wetting agent than plain old water??  Down here during the summer, the mirror will dry, in spite of the humidity,  before I can get far enough away to check the RoC.  I've thought of adding some glycerin, but keep forgetting to buy it!  

*****-----
Dan F.
Memphis, TN
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