... . Features VAKIA-OEC-1300 optical thin-films deposition machines(electron gun) can coat anti-reflection film,reflective film,filter ... and so on.If equipped with different evaporation source,electron gun, ionization source and film thickness gauge, It ... before coating) and optional gas ion sourceEvaporation source (optional)1. Electron gun: 6KW, high voltage 4KV-10KV, adjustable. Positioning scanning ...