View Single Post
  #1  
Old 22-03-2013, 04:02 PM
Star Hunter
Registered User

Star Hunter is offline
 
Join Date: Dec 2011
Location: Ellesmere, Qld
Posts: 210
Optical flats: Where can I get them?

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
Reply With Quote