Germanium is an excellent broadband Infrared (IR) window and substrate material. It has transmittance from 2.0 microns to 25 microns and with AR coatings has transmittance of an average of 70% and a peak of 92%.
| Electro Optical Components, Inc. | |
|---|---|
| Product Category | Optical Windows |
| Product Name | Geranium Windows |
| Window Type | Plane |
| Wavelength Range | 2000 to 25000 nm (20000 to 250000 Å) |
| Window Material | Germanium |
| Window Shape | Circular |