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CO2 laser focus lens: Made of USA CVD ZnSe Material with diameter: 20mm(0.79") and focal length: 63.5mm(2.5").
Application: replacement parts for co2 laser engraving and cutting machine.
7 PCS in Set A (1 laser head,1 1st&2nd Mirror Mount, 1 USA Focus lens, 3 Si Mirrors.Complete parts for co2 laser head installation and DIY
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High Quality:Superb double-sided solid coating. Precision slicing, polishing, grinding. Resistant to high temperature, excellent optical properties; long working life, high working efficiency.