Canon KJ22ex7.6B IASE

Telephoto Portable Broadcast HDgc Lens 2/3" Full Servo
HDTV ENG Telephoto Broadcast Lens for 2/3" Cameras
Powerful 22x eHDxs zoom
Extremely wide 7.6-168mm focal length range with built-in extender
Reduced chromatic aberrations thanks to the use of special optical materials including fluorite and Hi-UD glass
Shuttle-shot technology when zooming (lens can move to a pre-programmed point, back and forth)
Preset an angle of view in one of two memories
Preset zoom speed in memory
Built-in 16-bit resolution rotary encoder
IASE Full Servo version (motorized zoom and focus)