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Old 03-07-2013, 04:23 PM
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Geoff45 (Geoff)
PI rules

Geoff45 is offline
 
Join Date: Jul 2006
Location: Sydney
Posts: 2,631
Look at an object at the bottom of the eyepiece, then look at an object at the top. How many degrees has your eye moved? That's the apparent FOV.
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