3 Apr
2012
3 Apr
'12
6:50 a.m.
$400 + $50 shipping, a 21" plate glass blank: http://www.ebay.com/itm/21-Inch-Telescope-Mirror-Blank-for-grinding-a-Newton... It's on the thin side but would be great in a lightweight Dob if properly supported.
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Chuck Hards