The Vortex Binocular Tripod Adapter is a great accessory for hours of watching wildlife or need to use binoculars for long periods of time. The tripod adaptor can take the weight of your binoculars and rest it on a tripod support. Using a tripod can assist you in noticing small details you otherwise would have missed. The base of the mount has standard ¼ inch x 20 threading that can be quickly attached or detached to almost any tripod and car window mounts.