The Zacuto Z-M-UB Mini Baseplate is a baseplate for smaller-to-medium DSLR cameras (Nikon D90, Canon 5D Mark II, and similar) that puts dual 15mm rods in front of the lens so you can attach a matte box, follow focus, or other device.
The Mini Baseplate can also be used with flat-bottomed mid-sized camcorders such as the Panasonic HPX170 or HVX200, or the Sony EX1 – or most compact camcorders.
This baseplate kit offers connectivity for 1/4"-20 or 3/8"-16 camera mounts – put it directly on any tripod or head without any conversion parts. It Mini Baseplate offers up-and-down adjustments along with side-to-side for alignment with matte boxes and follow focus accessories of various types. The baseplate mounts to the camera with a 1/4"-20 screw and a locking pin.
Z-M-UB Mini Baseplate