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Old 02-08-2011, 01:34 PM
chich0 (Chris)
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chich0 is offline
 
Join Date: Jul 2011
Location: Melbourne
Posts: 57
Exit Pupil Question

Hello,

Been reading about exit pupil and eyepeice selection.

Just curious does the exit pupil need to stay in a certain range?
(I have read between 5-7mm)

Is the way to calculate it F/number / eyepeice mm?

What happens if it goes over or under?
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