The Model 1010 Ion Mill is a tabletop, PC-controlled precision milling and polishing system for creating high-quality TEM specimens with large electron transparent areas. It is fully programmable and easy to use. The Model 1010 incorporates two independently adjustable, variable energy hollow anode discharge (HAD) ion sources, liquid nitrogen specimen cooling, 0° to 45° milling angles, automatic gas control, and an oil-free vacuum system for ultra-clean specimen processing.