Mini-prism GTP25 in metal housing and tiltable prism holder GPH30 with graved targets.

The mini-prism GTP25 has a high accuracy of 2".
Tiltable frame-shaped prism holder GPH30 made of metal with bubble and graved targets, female threads at top and
buttom.
Constants of prism as standard: 0 / 30 mm.

Axis-height: 50 mm

Size: 52 x 100 mm
Threads at top and buttom: 5/8”