The Fingazoom Rubber Lens Control Band from Fingazoom fits on lenses with an outer diameter of 55 to 77mm, and can be used to control zoom or focus. Designed for use with DSLR and mirrorless lenses on cameras without a power zoom, the Fingazoom allows you to manually zoom your lens without removing your hand from the camera. You position the ring on the lens so you can control it with your thumb. The band mounts on your lens without requiring tools.
The Lens Control Band features hooks on one end of the band, and holes along the other end, that enable you to mount it securely to your lens
Can be used on zoom or focus ring
Works with lens control rings with an outside diameter between 55 and 77mm