Polished Windows with MgF2. This is translucent over an exceptionally wide spectrum of wavelengths ranging from 0.12μm (ultraviolet vacuum) to 8.0μm (infrared).
Windows Magnesium Fluoride has excellent broadband transmission from deep-UV to mid-infrared.
| Part No. | Φ(mm) | T(mm) |
|---|---|---|
| WIN4060 | 25.4 | 3.0 |
| Material | Magnesium Fluoride single crystal |
|---|---|
| Diameter Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | +/-0.2mm |
| Surface Quality | 40-20 scratch and dig |
| Parallelism | 1 arc minute |
| Clear Aperture | >80% |
| Wavefront Distortion | λ/4 per 25mm @632.8nm |
| Chamfer | Protective Bevel |
