Neewer Pro 4-Way Macro Focusing Focus Rail Slider with 1/4-Inch Quick Shoe Plate Compatible with Canon Nikon Pentax Olympus Sony and Other DSLR Cameras and Camcordes Great for Close-Up Shooting

DURABLE IN USE: The rail adopts durable metal slider, and a geared drive system which enhances accuracy; Positive locking knobs assure rock-steady focus

4-DIRECTION SLIDING: It can be adjusted in 4 directions with 2 rails: forward, backward, left and right (Front-Back Movement Distance: Max 2.56inches/6.5cm; Left-right Movement Distance: Max. 2.95inches/7.5cm); Precise camera-to-subject focusing; Kindly please tighten the knobs after you adjust to keep the camera from slightly moving after you have set it up

PROVIDE EXTREME FOCUSING: Speed of adjustment of the rail greatly with 2 knobs; There are 8 pieces hexagon screws, which can be adjusted with the included wrench to control the sliding friction.; Focusing rails are essential accessories for macro photography, which requires precise distance modifications and a steady hand, as well as other situations where accurate camera positioning is crucial

COMPATIBILITY: The rail is equipped with an integrated Arca-type compatible QR clamp and an included Arca-type plate. The plate uses a 1/4inches screw mount compatible with Canon Sony Pentax Nikon Olympus Samsung and most cameras. The rail can also be mounted on most tripods by utilizing the bottom 1/4inches and 3/8inches tripod mounting threads

LIGHTWEIGHT BUT STRONG: A durable aluminum construction provides smooth operation for extended use and keeps the unit lightweight at only 1.3 lb/600grams. The load capacity of the rail slider can reach 22pounds/10 kilograms