| Description of the design | High-reflective mirror |
| Type | Mirror |
| Subtype | HR (high-reflection) mirror |
| Nominal GDD | 0 fs2 |
| First working range | |
| Central wavelength | 262 nm 4.73 eV |
| Spectral working range low end | 250 nm 4.96 eV |
| Spectral working range high end | 275 nm eV |
| Maximum reflectance | - |
| Minimum reflectance | 98 % |
| Angle of Incidence in degrees | 0 ° |
| Angle of Incidence in degrees (double-angle) | - |
| Polarization regime (primary spectral range) | p |
| Spectral category | UV-IR |
| Minimum transmission | - |
| Second working range | |
| Second spectral working range low end | 1700 nm |
| Second spectral working range high end | 1900 nm |
| Minimum reflectance | 98 % |
| Polarization regime (second working range) | p |
| Minimum transmittance | - |