Bosch GOL 26 D Professional Optical level (Blue and Silver)

Designed for outdoor use due to sturdy metal housing with dust and splash protection (IP54)
Robust design with built-in target collimator and integrated circular vial
Compensator lock for safe transport
Target collimator for rough alignment
Penta prism makes it easy to read the circular vial
Large focusing knob for easy alignment
Fast aperture for excellent staff reading
High precision (1.6 mm/30 m) over long distances
Endless degree/angle setting using knobs on both sides with friction-braked rotation
Erect image