
II-VI Infrared CO2 Laser Focus Lens Dia. 19.05 20mm for CO2 Laser Cutting Machine Lenses Znse. High Transmittance: Transmittance exceeds 95% for optimal laser performance. Premium Material: Made from II-VI Zinc Selenide (ZnSe), a world leader in laser optics. Multiple Focal Lengths: Available in 38.1, 50.8, 63.5, 76.2, and 101.6mm options. Standard Diameters: Offered in 19.05mm and 20mm sizes for compatibility. Online Support: Dedicated customer service available for product and shipping inquiries. Concave Lens Design: Single-lens concave shape optimized for CO2 laser cutting machines. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons. Global Shipping Options: Flexible Incoterms including FOB, CFR, FCA, and EXW.