High Precision Zinc Selenide Focusing Lens for Engraving and Cutting Machines - 10.6um Anti-Glare Coating (D20/F101.6mm)

Made of high quality PVD zinc selenide, this focusing lens offers exceptional durability and high power resistance, ideal for both engraving and cutting applications. Features a double-sided anti-reflective coating that maximizes transmittance over 99% at 10.6um, significantly improving the performance of your engraving and cutting machines. Precision engineered with a focal length tolerance of ±1% and a profile tolerance of +0.0/-0.1mm, ensures accurate and reliable results for all your projects. Simple installation with clear guidelines; perfect the barrel' lens after replacement to achieve optimal positioning for improved performance and efficiency. Includes essential maintenance tips to prevent overheating and lens damage, ensuring longevity and consistent performance in high demand environments.