A window with a substrate made of single-crystal germanium. Low absorption at the infrared region up to 20μm. With anti-reflective (AR) coating on the both faces, the product delivers superior transmission properties suitable for windows.
- The AR-coated model offers high transmission properties for a wide range of light (3μm-5μm).
- The product can be used as a window for specimen observation, laser irradiation, etc.
|Reflectance||< 4.0%||< 2.0%||–|
|Size||Φ25 x 1tmm, Φ30 x 1tmm|
|Parallelism||Within 3 minutes|
|Effective Diameter||80% of the actual diameter|