Bosch Professional Optical Level GOL 20 D

Bosch Professional Optical Level GOL 20 D Advantages: Bosch Professional Optical Level GOL 20 D Robust and reliable – ideal for outdoor use Ideal for outdoor use due to a robust housing with dust and splash protection (IP54) Fast aperture for a sharp image of the target Compensator lock for safe transport Target collimator for rough alignment Penta prism makes it easy to read the circular vial Erect image Large focusing knob for easy alignment Endless gon/angle setting using knobs with friction-braked rotation