Laser Quartz Focus Lens Focusing windows for Laser Cutting Heads

Han's Laser Cutting Collimating Focusing Lens Premium Quality Quartz SubstrateOur cutting collimating focusing lens is made from high-quality quartz material, meticulously processed through cutting, polishing, and coating procedures, featuring excellent high-temperature resistance and strong laser performance. Exceptional Light TransmissionThe quartz material offers outstanding light transmission, capable of withstanding high temperatures while providing a long service life. With minimal laser transmission loss and low absorption, the light transmission rate can reach up to 99.5%, ensuring optimal results during laser cutting. Imported Dual-Layer Anti-Reflective CoatingUtilizing advanced dual-layer anti-reflective coating technology, the high-quality coating effectively reduces reflections, significantly increases light transmission, and extends the lifespan of the lens, enhancing your work efficiency. User-Friendly 45° Protective DesignThe lens features a 45° 0.5mm protective design,