Ultrasonic Machining Center 1100mm of X-Axis Travel.Ultrasonic Machining Center 800 mm of X-Axis Travel.Ultrasonic Machining Center 500mm of X-Axis Travel.PZX Prism Grinding Platform: Up to 6″ tall prisms.SXL 500 5-Axis Lens Grinding machine: 10-500 mm Optics.