Thread: Stupid question re; f/6.3 focal reducer on C8
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  #4  
Old 14-03-2008, 10:10 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline 		 
Join Date: May 2005
Location: Brisbane
Posts: 11,820
IIRC, wasn’t there a “bad batch” of Meade FR’s where the “as measured” optimal spacing was around 50mm, compared to the intended correct “as designed” optimal spacing of around 110mm?

Cheers

Dennis
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