24 Jan 2025 Germanium windows have a high refractive index with an application range of 2-12 micron, which can be used in the fields of optoelectronics, infrared thermal imagers, infrared laser systems, infrared optical instruments, and also has extensive and important applications in semiconductor, aerospace measurement and control, biomedical and other fields.
Parameter Ranges Material: Germanium Diameter: 5mm-350mm Focal length: +/-1% Surface Quality: 20-10 PV: l/4 Lambda@ 633nm Clear Aperture: >90% of diameter |