Thread: 60mm f12 Refractor Finder eyepiece?
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Old 15-02-2014, 08:53 AM
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MattT
Reflecting on Refracting

MattT is offline 		 
Join Date: Jul 2011
Posts: 1,216
Thanks to Alex for suggestions. Have ordered a 38mm SWA from Agena Astro. 70mm AFOV will give 3.9º TFOV with edge aberrations at a minimum I hope, and an exit Pupil of 3.3… It weighs 600 grams
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