10600nm CO2 F-theta Lens ZnSe Thread M85 Laser Scan Focus Lens 140X140 175X175 FL250 Engrave Field Len For Laser Marking Machine

10600nm CO2 F-theta Lens ZnSe Thread M85 Laser Scan Focus Lens 140X140 175X175 FL250 Engrave Field Len For Laser Marking Machine

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