Key features:
Format: Full frame;
Stabilization: 3 modes (standard, panning, erratic movement) — compensation of up to 5.5 stops, and up to 8 stops when paired with Canon cameras;
Aperture: 11-blade iris, adjustable in 1/32-stop increments;
Tripod collar (foot): Built for serious rigs — the weight and length demand it;
Autofocus: High-speed;
Filter thread: 82 mm.