... machine. Goldstone use worldwide advanced technology and high quality components to provide you the customizing and flexible total solutions. The machine ... products like accuracy optical lens, glasses lens, IR filter, AR coating, wide band filter, cold reflector, ITO conductive film, CPL, VCD ... evaporator is rated 5 KW and the current is adjustable from 0 to 750 mA. The beam can be deflected in the ...