XILETU LCB-16M Mini Macro Photography Rail Slider Tabletop Portable Slide for Camera Macro Time-lapse Photography ARCA SWISS

XILETU All Metal Wormdrive Macro Focusing Focus Rail Slider/Close-up Shooting Clamp Plate: 115mm Adjustment with 1/4 inch Screw Head for DSLR Cameras,Tripod Ballhead, Arca/RRS Lever Clamp Compatible SOLID CONSTRUCTION: Made of metal, durable and solid; Metal construction for higher durability, assures years of corrosion and abrasion-resistant operaton DESIGNE: The Macro Focusing Rail Slider Plate Precision focusing through a 115mm adjustment range, With two Control knob can be convenient to Manual regulation, Helping to achieve exacting camera-to-subject distance FLEXIBILITY: The Rail is driven by a knob-controlled worm gear and index scales£¬which are printed on both sides of the rail in millimeters for consistency COMPATIBILITY: 48mm diameter metal thumbwheel with 1/4 inch Screw, Cameras can be mounted on top of the rail,The Base is a 38mm-wide Arca-type plate,with a 3/8 inch Bottom Screw Thread, You can attach it to your tripod,Ballhead Standard: Compatible with Arca-Swiss RRS Standard