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
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
durable in use: the rail adopts durable metal slider, and a geared drive system which enhances accuracy; positive locking knobs assure rock-steady focus
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 c...
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