Focal Length :18 to 35mm
Lens Mount :ARRI PL
Format :Super35/APS-C
Image Circle :28.4 mm
Maximum T-Stop :T2
Maximum F-Stop :f/1.8
Minimum T-Stop :T16
Minimum Focus Distance from Image Plane :11″ / 27.94 cm
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 :82 mm
Focus Scales :Imperial
Focus Rotation :180°
Iris Rotation :60°
Zoom Rotation :160°
Zoom Ratio :1.94x
Electronic Communication :No