1. Adopts AS Standard: The bottom of the lens collar is an 80mm/3.1in plate with for Arca interface that is compatible with tripod ball heads, panoramic heads and for Arca interface clamps.
2. Compatible Lens: Designed for RF100‑500mm F4.5‑7.1 L IS USM lens, it helps to better balance the camera and lens on a tripod, to better secure heavy lenses, and to take the weight of the lens off the camera body.
3. 1/4in 3/8in Threaded Holes: The bottom of the lens tripod mount is pre drilled with 1/4in and 3/8in threaded holes, which can be mounted on a tripod to help you secure and balance heavy telephoto lenses or those hanging from the front of the camera.
4. Installation Advice: The surface is a plastic composite film that will not wear down the lens surface when properly installed. There should not be stickers on the lens surface mounting position, please remove them if there are any, otherwise it will affect the normal installation. It can be rotated freely like the original tripod after installation.
5. Aluminum Alloy Material: This lens collar tripod mount is made of aluminum alloy, CNC machined, hollowed out to reduce weight, polished and anodized surface, sturdy and more to .

Specification:
Item Type: Lens Collar
Material: Aluminum Alloy
Connector Type: 1/4 Inch Thread, 3/8 Inch Thread
Applicable Lens: For RF 100-500mm F4.5-7.1 L IS USM

Package List:
1 x Lens Collar
1 x Wrench