 In addition, incorporating the servo drivers within the camera body precluded the use of other makes of zoom lens.The integral zoom lens was a popular feature of the EMI 2001, which was liked by cameramen, and it was sometimes referred to within the television industry as "the cameraman’s camera".With no protruding zoom lens, the studio camera was only 537mm long enabling it to be used in small spaces and to be panned very easily (it had a low moment of inertia).