Seco's sliding mini prism system works by allowing the mini prism to tilt and slide up and down the pin poles provided
Features a 25mm, 0 offset prism with high quality aluminum holder
Site cones double as locks
40 minute adjustable vial
Kit includes: (4) 1' pole sections, prism adapter to be used on any pole or tribrach adapter with 5/8-11 threads, system bag