Motion with no Wobble
ABRT series rotary air-bearing stages provide 360-degree continuous travel with a resolution to 0.027 arc sec. Payload capacity is up to 69 kg. Typical applications are DVD mastering, wafer inspection, high precision metrology applications, x-ray diffractions systems, optical inspection and fabrication and MEMS/nanotechnology device fabrication. Aerotech; 412/967-6854; www.aerotech.com