Auto-levels DURABLE, DEPENDABLE, HIGH VALUE AUTO LEVEL Topcon AT-B Series AT-B2 CODE: 60907 32 x Magnification AT-B3 CODE: 60908 28 x Magnification AT-B4 CODE: 60909 24 x Magnification Utilising a finely tuned magnetic damping system, AT-B Series automatic levels quickly level and stabilise the line of sight. These precision instruments ensure reliable levelling even when working near heavy equipment or busy roads where fine vibrations could be present. Features: Choice of 3 models – 32x, 28x and 24x magnifications Rapid, accurate and stable automatic compensation Ultra-short 20cm focussing All-weather dependable Clampless, endless fine horizontal adjustments ME SPECIFICATIONS: AT-B2 Length Magnification Objective Aperture Resolving Power Field of View (at 100m) Focussing Knob Sighting Aid Accuracy Without Micrometre Accuracy With Micrometre Circular Level Sensitivity Horizontal Circle Diameter 215mm 32X 42mm 3 in. 1°20’ 2.3m 2-speed Peep Sight 0.7mm 0.5mm 2mm 103mm AT-B3 215mm 28X 36mm 3.5 in. 1°25’ 2.5m 1-speed Gun Sight 1.5mm n/a 2mm 103mm AT-B4 215mm 24X 32mm 4 in. 1°25’ (at 100m) 2.5m 1-speed Gun Sight 2.0mm n/a 2mm 103mm 20cm Ultra-Short Minimum Focus The AT-B Series can focus on objects at 20cm in front of the telescope. This feature dramatically facilitates work in confined spaces. 162 www.synergysystems.com.au