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Trimble Type Tribrach with Optical Plummet AJ13(B4)
Optical Plummet Twist Focus Tribrach – Black
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.