
Ni Prism with Frame Circular Bubble for Leica Swiss Style Total Station. With 5/8×11 Thread. Mini prism frame with 0mm +17.5mm -30mm. Offset for accurate surveying. & circular bubble for leveling and alignment. Suitable for a wide range of surveying applications. Offset, +17.5mm offset, -30mm o. Available prism color: Copped Coated / Silver Coated. 1/4″x20 Male Thread to 5/8″x11 Female Thread Adapter/ Connector.