Premium quartz glass lens devised for high temperature applications, capable of withstanding temperatures up to 1100°C continuously and 1450°C for short durations. Exceptional optical clarity with over 93% visible light transmittance and more than 80% ultraviolet spectral transmittance, making it ideal for various optical applications. Durable and resistant to strong acids (excluding hydrofluoric acid), ensuring longevity and reliability in demanding environments. Available in multiple specifications, including a convenient 50mm diameter and 1mm thickness, perfect for custom optical setups. Versatile use in scientific, industrial, and research applications where optical components are essential.