The MT 105-50-LM micro manipulator stage from Steinmeyer (Burlington, MA) provides a positional accuracy of 1 micrometer, straightness/flatness runout of +/1 micrometer, and repeatability of +/0.2 micrometers. It measures 105 × 151 × 25 mm and weighs 1.0 kg.
Features include preloaded cross roller bearings, fixed stops, and incremental linear encoder with 0.1 micrometer resolution. The stage can be provided as an X-Y stage without an adapter plate, and can also be configured as an XYZ system with an optional bracket.
For more info, contact http://info.hotims.com/22908-309