 "Canon ZSG-C10 Zoom Grip for COMPACT-SERVO Lens" 1715c002 on Markertek - America's Broadcast Supply House"
"Exclusively designed for the COMPACT-SERVO lens, the optional ZSG-C10 grip makes it easier to operate the lens, helping to support a wider range of shooting styles. Featuring an ergonomic form factor to help maximize comfort, the angle of the grip can be adjusted to ensure a proper fit, and even&hellip;" 
 "Canon telephoto zoom lens" " Canon lens - 6473A003 Camera & Camcorder Lenses CDW.com
"Developed to succeed the EF75-300mm f/4-5.6 II, this compact, lightweight high-magnification telephoto zoom lens covers medium telephoto 75 mm to super telephoto 300mm. Like the EF75-300mm f/4-5.6 III USM, it has a metal ring at the front of the zoom ring to give it an upscale image. It uses a DC motor as AF drive actuator. For environmental protection, only lead-free glass lens elements are used." 