Leupold Binocular Tripod Adapter Tray - Instantly mount any size roof prism binoculars to a tripod and lock them down quickly and securely with the hook and loop strap. The tray is tough, lightweight, and attaches to any tripod with a 1/4-20 mount. 1/4in Drive on a 1/2in Socket for tightening IMS mounts to picatinny rails. Locks down any size binocular.