Automatic Ultrasonic Cleaning Machine for Optical Lens cleaning for optic lens, moulds, precision parts labor time save Automatic ... Ultrasonic Cleaning Machine for Optical Lens: 1.Model: SC-AUC series. 2. Process: Loading, auto feeding, Immersion, ultrasonic washing, ... agent: water based environment friendly 4. Main systems: auto feeding and discharging systems, ultrasonic unit, robotic arm conveyance ...