RMS error in elevation measurement per 1 km of double run, mm ..... 5 Telescope magnification ..... 20x Minimum sighting distance, m - without lens adapter ..... 1.2 - with adapter ..... 0.5 Mass of level in case, kg ..... 3 Dimensions in case, kg ..... 285x245x220 Mass of tripod, kg ..... 4.5 Mass of one rod in case, kg ..... 4.5