WESSLING, Germany, May 26, 2015 — Rotational stages from Zaber Technologies Inc. of Vancouver, British Columbia, Canada, deliver full 360° rotation with up to 10 Nm torque, 1800°/s speed, 50-kg load capacity and 2-in. apertures. The stages include direct-reading encoders for position correction, built-in controllers, and/or motor encoders for position feedback with slip/stall detection and automatic recovery. These stages can be connected to the USB or serial port of any computer, and multiple units can be daisy-chained without additional hardware. Lens holders also allow some versions to be used as polarizer mounts. Laser 2000 GmbH is the European distributor.