lens question

if i buy the pocket cinema camera, will i be able to use all my active canon EF lenses? if i need an adapter how much will it cost for an active one? and does anyone have a preference to a specific model?
also i have a tokina 16-28mm lens that i use...what is the crop factor on the pocket cam? what will my lens become then? and is this too zoomed in even at 16mm for filmmaking? or is is seen as acceptable.
also i have a tokina 16-28mm lens that i use...what is the crop factor on the pocket cam? what will my lens become then? and is this too zoomed in even at 16mm for filmmaking? or is is seen as acceptable.