Thread: Jumps in Exit Pupil Sizes and Choosing Eyepieces.
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Old 24-06-2014, 12:44 PM
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Camelopardalis (Dunk)
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Camelopardalis is offline 		 
Join Date: Feb 2013
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Give or take a little, the Pentax XW eyepieces increase field area by 2x with each increasing focal length
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