Universal 360 Rotatable Electron Microscope Holder with Adjustable Bracket and 1/4 Thread Super Clamp for Desktop USB Microscope Camera, Industrial Cameras, Webcam, Machine vision, Industry 4.0. Features: 1. The 360 Rotating feature allows this stand to locate your microscope head to most any position or angle. 2. Super Clamps can be Mounted onto anything like Industrial cameras, Electronic Microscope, video inspection systems even other Super Clamps. 3. This can be a greatly needed tool when you have a hard-to-see location such as inspecting and searching for cracks on the solder of a circuit board. Specification: Height: 290mm Camera Fixing Rod 1/4 Thread Metal Base:150 230mm Maximum Distance of opening: 55cm (The width can be adjusted arbitrarily to suit different sizes of the lens barrel) Package Included: 1 x Base 1 x Bracket 1 x Super Clamp (Lens Not Included)