Thread: Eyepiece Table or Ready Reckoner Speck Sheet?
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Old 26-01-2017, 05:44 PM
geolindon (Lindon)
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geolindon is offline 		 
Join Date: Apr 2014
Location: touring SE Australia
Posts: 275
g day Peter,

i use this one:

http://www.davidpaulgreen.com/tec.html

L
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