Luna Eclipse 26/5/2021

Joined
Aug 27, 2008
Messages
3,958
Location
Townsville Straya
925mm = 36"

Are you sure that's right? That would be an enormous refractor. The Yerkes Observatory refractor -- which is the world's largest refractor -- is 40".
Yeah I better recheck that, I think it’s 150mm x 925mm focal length.

Al
 

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