Leica Type Tribrach with Optical Plummet AJ13(B1)
Leica GDF112-1 Style
Tribrachs accept EDM systems, total station, electronic and optical theodolites, as well as equipment and accessories.
High-quality tribrach features an optical plummet and 3X magnification and a twist focus.
Its reticule is composed of two small concentric circles. With a sighting distance of 0.3 m to 15 m, accuracy of 0.5 mm per 1.5 m. A locking forced-centering knob, a 5/8 x 11 base and an 8-minute circular vial.
Color: apple green

Business Introduction:
We are a professional supplier of survey accessories.
Survey accessories including retroreflector, Prism in Canister , Prism with Target , Mini Prisms , 360 Degree Prism , Tribrachs and Carriers , Prism Kits , Prism Poles , Reflector Pole , Tripods , Levelling Staffs and Surveying Instruments , which are widely used in the surveying, mapping and construction industries, such as Tunnel, Subway Project, Bridge Engineering, Construction, Routine measurements, Slope Monitoring, Ships measurement, Three-dimensional laser scanning, Close-range photogrammetry, Special measurement, Instrument calibration, etc.
We carry out strict quality control according to ISO 9001 quality management system. 
Excellent products have been sold to many countries and areas, we have a long term cooperation relationship with America, Europe Union, Asia, Africa and Middle East countries. Our customers are included LEICA, TOPCON and so on. 

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