The Geomax ZCA102 Prism Carrier w/ Optical Plummet is an essential accessory that is compatible with the Zoom25, Zoom40, Zoom50, Zoom70 & Zoom90 Total Stations.
The Flexi Rod with a mm-scale on the front side comes with a bubble for highly accurate levelling tasks. It is very light and with the handy clamp for the slide adaptor, changes in height are easily done.