Юрий Мак�имов

I do not think so, http://en.wikipedia.org/wiki/Flange_focal_distance , there says that the distance is 48.00 mm, so we can attach it freely. Here is http://www.ebay.com/itm/B4-2-3-mount-ENG-FUJINON-Canon-EOS-EF-7D-60D-T4i-Blackmagic-adapter-/251175669546

What about eng b4 lens with 1:1 crop mode? What resolution in wide angle we can expect?

What is max speed that V2 can write on SD card?