Focal Length 21mm Lens Mount PL/EF Lens Format Coverage Full Frame Image Circle 46.5mm Maximum Aperture T2.1 Minimum Aperture T22 Minimum Focus Distance From Camera Sensor: 1.0′ / 0.3 m Diaphragm Blades 16 Gear MOD & Pitch Focus: 0.8 MOD / 32 Pitch Iris: 0.8 MOD / 32 Pitch Front Diameter 80mm Filter Thread 77mm Focus Scales Imperial/Metric Focus Rotation 270° Iris Rotation 64° Electronic Communication No Image Stabilization No Lens Support No Weight 980g
