Warranty: 3 months
Customized support: OEM
Place of Origin: Jilin, China
Brand Name: YT
Model Number: YT-Germanium lens
Use: Optical
Structure: Singlet
Shape: PLANO
Size: None
Weight: 0.05
Product name: AR Coating Ge windows
Material: Germanium
Diameter: 25.4mm, 12.7mm, 50mm etc.
Thickness: 0.5mm, 1mm, 2mm,3mm, 5mm etc.
Surface quality: 60-40
Flatness: 1L
Centration: 3 ARCMIN
Tolerance: +-0.1mm
Chamfer: AROUND 0.25mm*45 degree
Coating: AR coating@8-12um
Germanium windows
Germanium Materials are the most commonly used material for making optical lens and optical window in high efficiency infrared imaging system. Due to its wide transmission range and opacity of visible light, germanium is very suitable for infrared lasers and optical systems for manufacturing optical elements, Germanium is an ideal material for low power imaging
systems due to its high refractive index and minimal surface curvature.