View single post by jk
 Posted: Thu Oct 15th, 2020 05:08
jk



Joined: Mon Apr 2nd, 2012
Location: Carthew, Cornwall, United Kingdom
Posts: 7046
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 Robert, does the lens get less sharp when you shoot a distant point and use focus past the infinity mark?   
Lens theory says it shouldnt matter as parallel rays are parallel (e.g. notional infinity source).



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