MTF Canon EF Control Unit
£40 per day
New from MTF, a modular electronic Canon EF adaptor system. Designed and built in England, adjusts aperture in 1/8th stop increments. displays focal length as well as aperture displays focal length while zooming. Powered by standard AA batteries, enough for a full days shooting, low battery warning, timed auto shut-down and compatible with most Canon EF lenses.