Designed for surveyors, builders and civil engineers, the Nikon AP-8 Automatic Level delivers highly accurate leveling and horizontal angle measurement. This construction instrument is equipped with superior optics with 28x magnification that provides brighter and clearer images, even in low light. Featuring a built-in compensator and 1/16 inch accuracy at 200 feet, this device is ideal for landscaping, fence building, installing foundation, roadwork jobs and more. Legendary Nikon Optics The AP-8 has a minimum focusing distance of up to 2.46 feet, allowing for better performance in tight spots or on steep slopes. With a built-in magnetic dampened compensator, this survey and construction tool levels the line of site within the range of ±16 arc-minutes and an accuracy of 0.5 arc-second. For working in extremely confined spaces, its detachable eyepiece lets you use an optional diagonal eyepiece prism. Quick Setup and Operation Featuring a large focusing knob and horizontal tangent knobs with unlimited range, you can operate the Nikon AP-8 with either hand to ensure precise pointing and angular measurement. Its horizontal circle is clearly marked 360 degrees and it can be attached to both flat and spherical-head tripods. Rugged and Water Resistant With an IP-52 rating, you can use the AP-8 auto level in light rain or dusty conditions. Compact and lightweight, it also features a friction brake that eliminates the need for horizontal alignment clamps, allowing for rapid rotation. This Nikon automatic level comes with a hard carrying case, objective lens cap, adjustment tool, vinyl dust cover and 1-year manufacturer's warranty.