Canon CINE-SERVO 17-120mm T2.95-3.9 Cinema Lens with EF-Mount

Canon · CINE-SERVO
$23,850.00 MSRP
Key Features
- All-in-One Super 35 mm Coverage
- T2.95 Maximum Aperture
- Imperial Focus Scale
- Electronic Contacts
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In the Box
- 1 × Canon CN7x17 KAS S Cine-Servo 17-120mm T2.95 (EF Mount)
Overview
The Canon CINE-SERVO 17-120mm T2.95-3.9 Cinema Lens with EF-Mount is an all-in-one spherical zoom that covers Super 35 mm sensors. An all-in-one range covers wide through telephoto on one lens, which suits documentary and run-and-gun work where there is no time to change glass. The lens opens to T2.95 and closes to T22. It uses an EF-Mount with manual focus. Standard electronic contacts pass aperture and focus information between the lens and the camera body. The focus barrel is marked in feet.
Features
Key Features
All-in-One Super 35 mm Coverage
The lens covers Super 35 mm sensors, projecting a 31.7 mm image circle. A range spanning wide through telephoto covers a scene without a lens change, which documentary and run-and-gun shooting depend on.
T2.95 Maximum Aperture
The lens opens to T2.95 and closes to T22, a moderate maximum aperture suited to well-lit sets and to work that wants deeper depth of field.
Imperial Focus Scale
Distance marks are engraved in feet. Matching scale units across a lens set matters on a crew that calls distances aloud, and mixing feet with meters mid-set invites errors.
Electronic Contacts
Contacts in the mount pass aperture and focus information between lens and body. The camera records those settings into metadata and can drive the iris electronically where the body supports it.
Focus & Handling
2.8 ft Minimum Focus
Mount & Rig Integration
EF-Mount
The lens mounts via EF-Mount, designed for DSLR bodies and adapting cleanly onto most mirrorless systems, where the longer flange distance leaves room for a simple adapter without corrective optics.
0.8-Pitch Cine Gears
The lens carries 0.8-pitch cine gears, the standard pitch for follow focus units and lens motors. Compatibility with lens control systems lets a solo operator make consistent, repeatable focus pulls, or a camera assistant control the lens remotely.
114mm Front Diameter
The front element measures 114mm, which matches the 114 mm standard most matte boxes clamp to directly. Matte box fit follows from this measurement rather than from the filter thread, since the clamp grips the outside of the barrel.