Stabila OLS 26 Optical level with a 26-fold magnification in optical system, no batteries required to use with the focusing and adjusting screw easily accessible. It has a robust IP54 protection rated casing with easy-grip, shock-absorbing soft shell and solid protection of optical unit also in front area. Magnification: 26-fold Minimum focussing distance: approx. 1 m Objective lens aperture: 38 mm Protection class: IP 54 Standard deviation: < 2 mm/km View in objective: upright Diameter of