光膠晶體

  • 光膠晶體

    二八杠自行车改装电动车 www.rvfot.icu Green Laser Crystal Glued Crystals(Nd:YVO4+KTP) are consisted of laser crystal Nd:YVO4 and non-linear crystal KTP. They are combined together by UV glue or optically contacted and can generate green l..

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