Been having a play today with a 2 x MK111, found out it does not play very well with a 7D, but loves the 5D MK3. Nice and sharp on the 7D on it's own though.
7d crow 70-200 by cornishwelding, on Flickr
IMAGE LINK: http://www.flickr.com …ornishwelding/9187077640/
gullhead17d 70 200 by cornishwelding, on Flickr
And one from the 5D with the 2 X MK111
IMAGE LINK: http://www.flickr.com …ornishwelding/9187076374/
oldflower5dtest by cornishwelding, on Flickr