View single post by Eric
 Posted: Sun Aug 30th, 2015 15:53
Eric



Joined: Thu Apr 19th, 2012
Location: United Kingdom
Posts: 4424
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jk wrote:
Yes the new 200-500mm AFS VR is constant aperture f5.6.

This will mean that it will not focus as fast as my Nikon 400mm f2.8 AFS.


I have never understood WHY primes should be faster focusing than zooms?



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Eric