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Old 22-03-2013, 04:05 PM
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multiweb (Marc)
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Join Date: Oct 2007
Location: Sydney
Posts: 22,077
Quote:
Originally Posted by Star Hunter View Post
I'm going to build a folded refractor for my 19th century Wray (London) 6" F15 lens. The parts I need are 4" and 3" dia. 1/20 wave optical flats - round or square. Any one got any pointers on where I can suss out these items?

cheers,

James
Maybe edmund optics? Optical flats are quite expensive.
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