Military infrared germanium aspheric lens

Achieve superior optical clarity in the infrared spectrum with our precision Germanium Aspheric Lenses, expertly crafted from high-purity single crystal germanium for optimal performance across 3-12μm wavelengths. These advanced lenses feature diamond-turned aspheric surfaces with <λ/2 wavefront error, delivering >95% transmission efficiency when paired with our proprietary anti-reflection coatings. Specifications: Material: Optical-grade Ge single crystal (resistivity >40 Ω·cm) Diameter Range: 5mm to 300mm Focal Lengths: 10mm to 1000mm (custom designs available) Coating Options: Broadband AR (3-5μm or 8-12μm), DLC, Y2O3 Temperature Range: -100°C to +200°C operational Performance Advantages: Near-diffraction-limited imaging with RMS surface roughness <5nm Custom optical designs for SWIR/MWIR/LWIR applications Enhanced durability with optional diamond-like carbon (DLC) coatings Precision mounting options for FLIR cameras and thermal sensors Ideal Applications: Military &…