Thread: [NOT REQUIRED] 80mm ed lens
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Old 25-06-2015, 06:07 PM
elken2004 (Australia)
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elken2004 is offline 		 
Join Date: Jan 2015
Location: boronia
Posts: 35
80mm ed lens
Does anyone have an 80mm objective lens (doublet or etc.)

roughly 450 to 555mm focal length