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12" f/3 Newtonian - any reviews?
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20-12-2014, 12:08 PM
OzEclipse
(Joe Cali)
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Join Date: Jun 2012
Location: Young Hilltops LGA, Australia
Posts: 1,186
Power Newts & Philipp Keller Corrector
Check out the Newton Corrector on Philipp Keller's site
http://www.astrooptik.com/
I believe this corrector or something very similar is used for the Boren Simon Powernewt scopes.
http://www.teleskop-service.de/astro...astrofotos.htm
Joe
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