Features include:
- The Optical Plummet Twist Focus Tribrach features twist focus (2.5X mag) and leveling screws with center line
- Features an 8-min vial, three-prong forced centering and a 5/8 x 11 base
- This tribrach has a focusing range of 1.5 to 50 ft (0.5 to 15 m)
