Cylindrical lenses made from germanium are essential for applications involving infrared optics, particularly in thermal imaging and laser systems. These lenses are available in various configurations, including achromatic doublets and plano-concave designs, with both negative and positive lens types. Suppliers such as Photonchina and Sinoptix offer high-precision solutions tailored for laser beam correction and line focus applications. On FindLight, you can compare technical specifications, request pricing, and connect directly with manufacturers without the need for registration.