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Old 20-07-2011, 08:45 PM
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Steffen
Ebotec Alpeht Sicamb

Steffen is offline
 
Join Date: Feb 2010
Location: Toongabbie, NSW
Posts: 1,976
I've got a 55mm Televue Plössl that I'm mostly using with the 1800mm f/12 Intes MK67, for 33x magnification and an exit pupil of 4.6mm. Next time the clouds part I'll check whether I'm getting the theoretical 1.46 degrees TFOV or whether there is some vignetting.

Cheers
Steffen.
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