Spherical lenses made from barium fluoride are essential for applications requiring high transmission in the ultraviolet and infrared spectrums. These lenses are available in various configurations, including plano-convex, plano-concave, bi-convex, and bi-concave, with diameters ranging from micro to 500mm. Leading suppliers like Union Optic and Photonchina offer options for custom coatings and specifications to meet precise optical requirements. On FindLight, you can compare technical specifications, request pricing, and connect directly with manufacturers, all without the need for registration.