Accessories » Optical Tribrachs and Adapters » Sokkia Optical Plummet Tribrachs WOA, Tribrach optical plummet

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Sokkia Precision Tribrachs with Optical Plummet WOA Style. Sokkia made Tribrachs have been manufactured by Sokkia in Japan for over thirty years they have been accepted for their quality and durability by surveyors who demand the best.

This Tribrach accepts Sokkia GPS and EDM accessories, electronic and optical Theodolites, as well as equipment from other manufacturers such as Topcon and Leica. Base plate has standard 5/8 x 11 threads and circular level vial with a sensitivity of 10' per 2mm. Push-pull slide focus. Full calibration prior to shipment