0045746 - FS36x5.0 - Dia 36mm ET 5mm Fiber Protective Window - Suitable for Bystronic® Fiber Laser 99.96%,AR/AR@10 30-1090nm Debris Shield - Fused Silica Boost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics & Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online. Suitable for OEM: Bystronic(r), FS-7980 OEM PN#: 10045746 APC PN: FS36X5.0 Reference PN: 98365000FS03, 5175787, 54760-0804, 632851-117 Reference OEM PN#: 10045746, ARQ1064.50.36 LBY011-36505 HighYag (R)Bystronic(R)Prima Industries(R) Broadband: 1025-1090nm Size: 36 mm X 5.0 mm Size: 36mm X 4.95 PO-PO/AR/AR Diameter: 36 mm + 0.0 / -0.3 mm Thickness: 4.95 + / - 0.15mm Ar/Ar @ 1064 nm Material: Fused Silica Protective Windows (debris shield) The contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination. American Photonics has the best quality of protective windows to protect the focusing lens against contamination. Our protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment Disclaimer: All parts advertised for sale are made by or for American Photonics. Amada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.