Robust metal assembly with seven 12.7mm mini prisms.

Supplied with 4x solid 250mm, Ø 9mm pole sections with a groove every 50mm.

Adjustable up/down and locks into groove with a positive click.

Comes with protective metal tube, Velcro bag and Ø 33mm adapter for robotic controller.

Adjustable 40' bubble vial.

Prism constant +2mm (absolute), -32.4mm (Leica).