The Velbon Super Mag Macro Focusing Rail Slider is a lightweight macro stage for very precise 4-way camera alignment, made from Magnesium alloy. It moves forward, back, left and right, making it ideal for precise close-up work, tilting or macro-photography. MF-screw driver is attached to detach the bottom screw adapter. After detaching the adapter screw, it allowes installing a 3/8 inch screw.

Light weight, and smooth action for adjusting the macro photo focus, the Super Mag Slider weighs only one pound, and allows 2.5" top maximum movement, and 1.3" bottom maximum movement. Its overall length of the top plate is 8.1", and the bottom base is 4.4", and features a 1/4-20" camera screw and 2 reversible 1/4-20" to 3-8" tripod connections.