Thread: I am about to become an eyeglass wearer - what do I need to know about eyepieces?
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Old 11-04-2016, 10:50 AM
AEAJR (Ed)
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AEAJR is offline 		 
Join Date: Mar 2016
Location: Long Island, New York, USA
Posts: 372
How much eye relief is "long" eye relief? 12mm? 15 mm? 20 MM?

How long is long enough?
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