Yangzhou UJ Optical Element Co.,Ltd.

90 degree subway monitoring prism tunnel monitoring L prism and expansive bolt

    90 degree subway monitoring prism tunnel monitoring L prism and expansive bolt
DETAILS
 

90 degree subway monitoring prism tunnel monitoring L prism and expansive bolt


Coating: copper 

Offset:-25.4mm

Measuring distance: 2000m


90°type L right angle prisms, may be mounted on the tunnels, roads and bridges, dams, buildings and constructions or some other fix up places or objects for surveying ,distortion, displacement It suits different kinds of totals stations.

90 degree subway monitoring prism tunnel monitoring L prism and expansive bolt 2.jpg


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