A line of miniature motorized linear and rotary stages is available from Edmund Industrial Optics. They come in a variety of configurations and sizes that offer high precision in a turnkey design. The four basic types are micro mini, heavy load, micro mini rotary and heavy-load rotary. The heavy-load series features a folded model with a travel range of 48 mm and three models with extended travel ranges of 78, 108 and 138 mm. The linear heavy-load series handles objects up to 3 kg while the rotary series supports up to 4.5 kg.