The MM-1M-F microminiature precision motorized linear stage has been announced by National Aperture Inc. It is available in X, X-Y and X-Y-Z axes and in X-Z configuration. Resolution is 0.099 μm, travel is 5 mm, and screw pitch is 80 tracks per in. Features include 50-position encoder feedback, preloaded zero backlash and a 6-mm DC servomotor. Direct top/side load capacity is 0.25 kg, and push is 0.5 kg. Control is provided by the company’s microminiature controller.