aviation aluminum, this tripod collar features a quick release plate at the bottom and a 39mm Arca fit dovetail, allowing for easy attachment to compatible tripod heads and clamps your photography with the iShoot Metal Lens Collar Tripod Mount a and versatile accessory that ensures optimal performance and in every shot The iShoot Metal Lens Collar Tripod Mount is designed for the 35 150mm f/2 2.8 VXD A058 E Mount lens, providing excellent for vertical Whether you're capturing landscapes or portraits, this lens collar tripod mount provides the solution for achieving shots and smooth panning movements Suitable for photographers and photography enthusiasts who want to improve stability and flexibility during their shoots