China Surveying Instruments Accessories Adapter and Tribrach, Find details about China Base and Connector, Surveying Instrument Sets from Surveying Instruments Accessories Adapter and Tribrach
It accepts all mount and target assemblies
It has 60" level vial for accurate leveling and centering that's adjustable to match height of optical axis above the tribrach.
High-quality tribrach features 3X magnification and a twist focus.