|Automatic builder’s and engineer’s levels|
AN 20, AN 26, AN 32
A complete series for many applications used by the workman in the building trade and also by the demanding surveyor. The instruments are designed for daily rough use at site (robust metal housing , nitrogen filled to prevent tele-scope condensation). Bubble reading prism for convenient observation of bubble at eye level. Optical sighting collimator for fast telescope alignment to the target.
Shortest foc. d.