1 Calcium Fluoride Lens (CaF2) - Infrared Optical Window for Precision Systems (D20x2mm)

Exceptional transmittance from 0.13μm to 9.0μm, making it ideal for a wide range of optical applications. Weatherproof and stable, designed to withstand harsh environmental conditions without deliquescence. Low absorption and high damage threshold, perfect for applications on free-space machines and optics for high energy machines. Isotropic crystalline nature ensures no birefringence, suitable for sensitive polarization applications. Available in various diameters (D10/15/20/25/30/40/50/60/80/100/150), meeting the different requirements of the optician.