http://fstoppers.com/fs-gear/canon-ef-500mm-f4l-is-ii-usm Video Blog for Creative Professionals Fri, 24 May 2013 19:10:00 +0000 hourly 1 http://fstoppers.com/fs-gear/canon-ef-500mm-f4l-is-ii-usm/comment-page-1#comment-56274 Vincent Falardeau Sat, 24 Nov 2012 17:43:00 +0000 http://fstoppers.com/?post_type=gear&p=40652#comment-56274 First, it is a “4 stops” IS system – you should get your specs right – and second, it is 1.5 lbs lighter than its Nikon counter part.
Vincent

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