View single post by jk
 Posted: Sat Dec 6th, 2014 15:23
jk



Joined: Sun Apr 1st, 2012
Location: Carthew, Cornwall, United Kingdom
Posts: 6828
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See here Robert for a good description.
http://nps.nikonimaging.com/technical_solutions/d810_tips/highlight/


It essentially reduces exposure so the highlights dont blowout.



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