macro stage designed for precise 4-way camera alignment.Its ability to make small incremental adjustments.Perfect for close-up work, tilt-shift or macro-photography.Provides 2.75in of maximum front to back movement and 1.25in of maximum left to right movement.The two angles of movement are controlled by top and bottom rails which may be separated using the included hex key. This allows the top rail to be used alone as a front-to-back macro railType: MFR4-5 Macro Focusing RailEquipped with an integrated Arca-type compatible quick release clamp and an included Arca-type plate.The plate uses a 1 or 4 in-20 screw mount compatible with most cameras.The rail can also be mounted on most tripods by utilizing the built-in 1 or 4inch-20 and 3 or 8inch-16 tripod mounting threads.metal construction provides smooth operation for extended use and keeps the unit at only 1.3 lb.colour: blackMaterial: metalSize: 230x120x76mmPackage Contents:1 x Macro headOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.