European-Style Tribrach (Seco)
This high-quality tribrach features an optical plummet and 2X 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, the tribrach has an accuracy of 0.5 mm per 1.5 m
Locking forced-centering knob and a 5/8 x 11 base and an 8-minute circular vial
Weighs 1.55 lb (0.70 kg)
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