II-VI INFRARED CVD ZnSe Focusing Lens Laser Dia.19mm 20 F101.6 38.1 50.8 63.5 76.2 For CO2 Laser

II-VI INFRARED CVD ZnSe Focusing Lens Laser Dia.19mm 20 F101.6 38.1 50.8 63.5 76.2 For CO2 Laser

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