ITEM NAME:Flexible Adjustable Gear Ring Belt w/Hand For DSLR Camera Follow Focus Zoom Z a.imagelink a:hover.imagelink {color:#db3606;.The follow focus ring belt can match the Follow focus in a great way. And the ring belt can fit all zooming lens with size from 52mm to 86mm. Gear module: Global engineering standard 0.8. 1 x Follow Focus Ring Belt.
