Vanguard VEO 2 Window Mount, ARCA-Compatible Quick Shoe - 2-way Pan Head -The Arca-Swiss-compatible VEO 2 PH-28WM Window Mount is designed for outdoorsmen and videographers to use from the comfort of their car. The 2-way pan head is ideal for using a spotting scope to observe your surroundings, but it can also be used to video with your mirrorless/DSLR camera. 2-way pan head, which can be controlled with one hand; Long Arca-Swiss-compatible (QS-61P) quick-release plate for use with spotting scopes/camcorders; Spotting scopes with Arca-Swiss-compatible bases (such as the Endeavor HD) can be used without the need for a quick shoe; Maximum load capacity of 8.8 pounds. Weighs 1.5 pounds; Clamp base opens to 1.25 inches. Includes a large surface area with textured rubber face for solid grip; Ergonomic locking/release knob for easy use, even in cold weather;