1.3 Models - 32x, 28x, and 24x Magnifications 2.Rapid, Accurate, and Stable Automatic Compensation 3.Ultra-Short 20cm AT-B Se • Durable, Dependable, High Value Auto Levels All-Weather Dependability • Clampless, Endless Fine Horizontal AdjustmentsRapid, Stable, and Durable CompensatorThe compensator of AT-B Series incorporates four suspension wires made of super-high-tensile metal that features ...