Standard Tribrachs

2153-04 without optical plummet

• This tribrach has a focusing range of 1.5 to 50 ft (0.5 to 15 m)
• Three screw-leveling with center line
• Comes without optical plummet
• 8-minute circular vial
• 5/8 x 11 base thread
• Black
• Weighs 1.66 lb (0.75 kg)

2152-05 with optical plummet

• 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)