Solomark Versatile Tripod Mounting Adapter for Roof Binoculars High quality metal material: Solid and steady for one time purchase, long-term use Simply use the tripod adapter to lift the weight of binoculars off your arms and onto the steady support of a tripod Vibration-free viewing: Stable binocular in the tripod,view no tremble Easily connect binocular to tripod: Release your hands to other things Only 1.5oz weight and 3.9in height.