Crafted from premium K9 quartz material, this spherical lens offers exceptional optical clarity and high transmittance for superior imaging . devised with a special arc-shaped cross-section, it minimizes aberration issues, ensuring precise focal plane performance for various wavelengths of light. Ideal for high-voltage electrical applications, the quartz glass provides excellent electrical insulation and high resistivity, making it a reliable choice. Available in a range of diameters (1.0mm to 10mm), detailed size parameters are provided to help you select the perfect lens for your project needs. Versatile in application, this spherical lens is perfect for lens manufacturing and optical fiber production, thanks to its high compressive and flexural strength.