The Cine-Servo 17-120mm T2.95 with EF mount from Canon is designed to combine the functionality and form factor of a broadcast, ENG-style motorized zoom lens with the optical precision of a cinema zoom. The lens is designed for use on cinema cameras with sensors up to Super 35mm (26.2 x 13.8mm) in size and is suitable for 4K acquisition. [...]
The Canon CN-E 18-80mm T4.4 COMPACT-SERVO Lens combines the functionality of Canon’s EF lenses with the features and performance of their CN-E lineup. Designed for use with EF-mount cameras featuring Super 35 or APS-C sized sensors, the lens covers an incredibly useful 18 to 80mm focal range while maintaining a constant T-stop of T4.4 (f/4).