... auto reflective glass,telescope,spectacle lens,optical lens,luminescent cup and so on.If equipped with different evaporation source ... Model and MainTechnical Parameters of VAKIA-OEC Series Vacuum Optical Coating MachinePerformance/ModelVAKIA-OEC-900VAKIA-OEC -1200VAKIA-OEC ... , safe interlock design, optional manual or automaticHeating systemHeating mode of heating tube, PID control, maximum: 350°C ...