Spectra 2152-05-BLK Tribrach W/ Optical Plummet Eu

Spectra 2152-05-BLK Features & Benefits:

• 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