This Lens Collar Tripod Mount Ring is designed for Canon RF 100-400mm f/5.6-8 is USM Lens.
The bottom of the lens ring is an 70mm quick release plate with 1/4" and 3/8" screw holes Compatible with Arca-Swiss tripod ball head, panoramic head and clamp.
The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera.
Made of aviation aluminum materials,CNC precision machining,built-in non-slip patch to protects your lens.
The net weight of the tripod mount ring is about 122g,inner diameter is about 86 mm, width is about 18mm.
Description
Foto4easy Lens Collar Tripod Mount Ring for Canon RF 100-400mm f/5.6-8 is USM Lens,Bottom with Quick Release Plate for Arca-Type Clamp