36-498 20 mm Dia. AR Coated Sapphire Protective Flat Window; t=2 mm NIR I 600-1050nm

This product is a 20 mm diameter, 2 mm thick Sapphire Flat Window, offered by Edmund Optics. Sapphire, with the chemical formula Al2O3, is a highly durable and scratch-resistant material, making it an ideal choice for protective windows. The window is coated with an AR coating on both the front and back surfaces, specifically the EDM NIR-I STD curve, which is optimized for the near-infrared region of the spectrum, between 600 and 1050 nm. This coating enhances the window's transmission capabilities within this range, ensuring optimal performance in near-infrared applications. The window is designed in a thin lens shape, providing versatility and ease of integration into various optical systems. For more information, including pricing and availability, please refer to the provided weblink.