ZOOM RATIO 3x FOCAL LENGTH 30-90 mm APERTUREf/1.9 - T2 CLOSE FOCUS 2ft – 0.6 m INTERNAL FOCUS Yes IMAGE COVERAGEUp to 30 mm WEIGHT (APPROX.)4.7lb – 2.15kg LENGTH 226 mm FRONT DIAMETER 114 mm Main Features INCLUDES ENG SERVO MSU-1A w/ DTap Cable INCLUDES EF & PL INTERCHANGEABLE LENS MOUNT INCLUDES S35 & VistaVision/FF INTERCHANGEABLE OPTICS MOUNT 30-90mm T2 / f1.9, image coverage up to 30mm diagonal Extremely fast T2 across zoom range with no ramping Lightweight (2,150g / 4.7 pounds) Internal focusing & zooming, lens size remains constant throughout zooming & focusing range. Traditional angenieux look, colorimetry matches those of Optimo & OPTIMO STYLE series. Short MOD 0.6m / 2 feet In-lens thermal compensation, significantly reduces temperature drift. Precise and ergonomic focus ring with scale rotation of 300 degrees Luminescent FTZ markings, easy reading in dark Available with PL lens mount, easy conversion to EF or E mount by users. (E-mount not supplied, only PL and EF) Front diameter 114mm, matte boxes compatible with those used on OPTIMO & OPTIMO STYLE compact zooms Detachable ENG style zoom grip available from MOVCAM