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Re: [ATM] Weird Foucault readings
The sure check is to go and put the rest of the telescope together and do
some star testing. Remember that the glass itself reflects about 4% of the
light that hits it so you can indeed test with bare glass. I have split the
Double Double with an uncoated 6" mirror so you have an idea of how much
light really is getting through.
Bob May
http://nav.to/bobmay
bobmay@nethere.com
NEW! http://bobmay.astronomy.net
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