Thread: Help with collimating binoculars
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Old 17-12-2007, 01:41 AM
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saberscorpx
Stephen Saber

saberscorpx is offline 		 
Join Date: Dec 2006
Location: Illinois, USA
Posts: 118
Exact collimation of roof prisms is a tall order anyway.
Angle tolerances of something like 2 arcseconds (1/1800 of a degree).
Porros can allow 5-10 arcminutes of leeway.


SJS
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