The Nikon AX-2S 20X automatic level delivers a high level of accuracy and ease of use for a variety of civil engineering and construction applications. Nikon's world-renowned optics provide brighter, clearer images and an improved minimum focusing distance for working in confined spaces. • Compact and lightweight, and rugged • Water-resistant construction • Magnetic-dampened automatic compensator • Horizontal tangent knobs with unlimited range • Smooth, precise pointing and angular measurement •Detachable eyepiece lens