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Material ZnSe:
Focusing lens made from zinc selenide (ZnSe) for laser engraving and cutting machines.
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Diameters 12/18/20 mm:
Includes three diameter options to fit a range of laser heads.
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Focal Length 50.8 mm:
Fixed focal length for precise beam focus.
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Pack of 5 Lenses:
Contains five lenses for easy replacements and consistent performance.
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Coated for Scratch Resistance:
Durable coating reduces optical noise and resists scratches.
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High-Temperature Resistant:
Built to withstand high temperatures and laser exposure.




