PRODUCT DETAILS
ZERO220p 360 prism Features:
1. Prism constant 0mm
2. 9mm diameter pole available
3. Slidable
4. View port for prism center height
5. Repairable independent prism
6. ZERO220p 360 prism Built-in circular lebel(40'/2mm)
Mountlaser 360 Degree Prism...