Topcon Type Tribrach With Optical Plummet AJ13(D1)
Commander Group Ltd KC [China]
Topcon Type Tribrach with Optical Plummet AJ13(D1)Optical Plummet Twist Focus Tribrach - Yellow for GPS base stations, theodolites and total stations.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: Yellow