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Barlow or new eyepiece?
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13-05-2015, 02:14 PM
BilliGoatsGruff
(Billi)
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Join Date: Apr 2015
Location: Riverland, South Australia
Posts: 430
Quote:
Originally Posted by
OzStarGazer
I find this resource very useful by the way:
http://www.stargazing.net/naa/scopemath.htm
This was definitely interesting!
BilliGoatsGruff
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