Product Description
Coherent Diamond C-20 LS-20 CO₂ Laser Lens
This high-performance lens is engineered for industrial CO₂ laser systems, offering precise beam focusing at 10.6µm wavelength.
Key Specifications:
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Material: Zinc Selenide (ZnSe)
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Focal Length: 1.5″ (38.1mm)
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Diameter: 0.8″ (20mm)
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Coating: Dual-side AR @ 10.6µm (>99% transmission)
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Mount: Includes C-20 stainless steel holder
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Damage Threshold: >10 kW/cm² (pulsed)
Applications:
✔ Laser cutting/engraving
✔ Medical laser systems
✔ Material processing
✔ IR spectroscopy



