The Canon CINE-SERVO 25-250mm T2.95 Cinema Lens with EF-Mount is a super-telephoto spherical zoom that covers Super 35 mm sensors. Super telephoto focal lengths compress perspective heavily and isolate distant subjects, which suits wildlife, sports, and coverage shot from well outside the action. 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.
Key Features
Super Telephoto Super 35 mm Coverage
The lens covers Super 35 mm sensors. A super-telephoto field of view reaches subjects far outside the action, the range wildlife and sports coverage 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.
Interchangeable Mount
The mount can be changed, leaving the lens free to follow a camera package rather than staying tied to the body it shipped for. Check which mounts the manufacturer offers before planning around it.
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.