Focal Length 50 to 135mm
Lens Mount ARRI PL
Format Super35/APS-C
Image Circle 31.2 mm
Maximum T-Stop T2.9
Maximum F-Stop f/2.8
Minimum T-Stop T22
Minimum F-Stop f/22
Minimum Focus Distance from Image Plane 39.6″ / 1.01 m
Optical Design 18 Elements in 14 Groups
Iris Blades 9
Gear MOD & Pitch Focus: 0.8 MOD / 32 Pitch
Iris: 0.8 MOD / 32 Pitch
Zoom: 0.8 MOD / 32 Pitch
Front Diameter 95 mm
Filter Thread 86 mm
Focus Scales Imperial
Focus Rotation 300°
Zoom Ratio 2.7x
Maximum Magnification Ratio 1:5.89
Length 5.81″ / 147.7 mm
Weight 3.2 lb / 1.45 kg