Fotodiox Replacement Gear Ring Belt for DSLR Follow Focus Rig, Supports Canon, Nikon, Sony Alpha, Sony NEX, Pentax, Olympus Panasonic MFT Cameras, Fits lens with 60-105mm Diameter
Price 10.98 USD
Universal gear ring belt for a DSLR follow focus rig * Adjustable 60-105mm in diameter for most of the lenses * Made of soft rubber, provides ample friction * Precision gear for smooth focus * Includes a 24 month manufacturer warranty