Vortex Optics Binocular Tripod Adapter Will you be glassing or watching wildlife for long hours? Simply use the Vortex tripod adapter to lift the weight of binoculars off your arms and onto the steady support of a tripod. Using a rock-steady tripod mount will allow you to spot small details you'd otherwise miss. Quick and easy attachment. 1/4-inch threading at the top attaches to any tripod-adaptable binoculars. 1/4-inch x 20 standard threading on the base fits directly onto most any tripod and car window mounts. <span class="a-text-bold">Optical Quality:</span>Vortex uses dense optical glass painstakingly designed, shaped, and polished to eliminate flaws. Sophisticated optical designs and glass result in a brighter, sharper, more colorful image. <span class="a-text-bold">Superior Construction:</span>You may pay a bit more for optics using quality materials, sophisticated designs, and strict tolerances, but the result is greater reliability in the field. <span class="a-text-bold">Attention to Detail:</span>Our standards are exacting. Vortex engineers spend thousands of hours designing every part, testing every component, and scrutinizing every detail. If we dont absolutely love it, we know you wont either. -inch threading at the top attaches to any tripod-adaptable binoculars. -inch x 20 standard threading on the base fits directly onto most any tripod and car window mounts.