This source preferred by Richard Berger

Authors: Berger, R.

http://eprints.bournemouth.ac.uk/13475/

http://thebigpicturemagazine.com/

Jaws may have popularised the shot, but it was cameraman Irwin Roberts working on Alfred Hitchcock’s Vertigo who would introduce audiences to the conta-zoom, and with it bring drama and suspense hurtling toward us like never before.