Sig Sauer Zulu6 HDX PRO Binocular Adapter - Designed specifically for the ZULU6 HDX PRO 50mm Image Stabilized Binoculars, the ZULU6 HDX PRO Binocular Adapter is an ultralight solution for glass-intensive missions into the backcountry. Using a rugged weapons-grade polymer, the ZULU6 HDX PRO Binocular Adapter gives users the ability to mount their binoculars to a tripod using the ARCA profiled footprint or standard 1/4"-20 thread. By combining SIG's proprietary OIS (Optical Image Stabilization) technology found in ZULU6 HDX PRO Binoculars with the added support of a tripod, glassing and digiscoping at distance in high winds is easier than ever. Features Specifically designed for the ZULU6 HDX PRO 50mm Binoculars; Hinge clamp design with threaded lockdown feature; Arca-Swiss Base with 1/4in - 20in Threads for Universal Mounting Compatible with ZULU6TM HDX PRO 50mm Binoculars For Use With Tripods and or Window Mounts;