The Canon CN7x17 KAS S 17-120mm is a high-end cine-servo zoom lens designed for Super 35mm cameras. Popular in both broadcast and cinema production, it offers exceptional flexibility by combining cinematic optical quality with servo control features for ENG-style operation.

Key Features and Benefits
Versatile Zoom Range: 17-120mm (7x zoom) – ideal for wide shots and close-ups without lens changes.
Super 35mm Coverage: Covers large-format sensors for cinematic depth of field.
Constant Aperture: T2.95 from 17-91mm, gradually ramps to T3.9 at 120mm – reliable exposure throughout most of the zoom range.
Servo Drive Unit: Built-in motor for zoom, focus, and iris – compatible with broadcast-style controllers.
Detachable Servo: Use as a traditional cinema lens when servo is removed.
Parfocal Design: Maintains focus while zooming – essential for live and narrative work.
Minimal Breathing: Reduced focus breathing ensures smoother visual transitions.
EF or PL Mount: Flexible mount options for various camera systems.
Robust Build: Designed