... 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, ultrasonic rinsing, D.I ... friendly 4. Main systems: auto feeding and discharging systems, ultrasonic unit, robotic arm conveyance, auto up/down moving , air ...