G&H Germanium (Ge) optics deliver exceptional transmission and durability in the infrared spectrum, making them ideal for demanding defense, aerospace, and industrial applications. With high refractive index, low dispersion, and outstanding environmental stability, Germanium lenses and windows are widely used in thermal imaging systems, IR spectroscopy, and laser optics.

Our precision-engineered components are available in custom and standard configurations to meet diverse performance requirements across the MWIR and LWIR ranges. G&H applies advanced polishing, anti-reflective coatings, and tight surface figure control to ensure optical clarity and mechanical robustness in mission-critical systems.