The Kirk SRS-7 Slide Rail System is a precise focusing stage designed to permit greater control of camera-to-subject positioning in order to achieve exacting focus or camera placement. A smooth gliding action enables free-setting of the camera's position within a 4.25" range, and a locking knob secures the mounted camera or collared lens during shooting.
Mounted atop the focusing rail is a 2.5" quick release mount, which can rotate up to 360° in 90° intervals. This mount accepts Arca-style quick release plates for easily attaching both cameras and collared lenses. Extending the entire base of the focusing rail is an Arca-style dovetail with three 1/4"-20 mounts also available.
All parts of the rail are CNC-machined from 6061T6 aluminum alloy and stainless steel.