| Description of the design | Broad-band dichroic mirror |
| Type | Mirror |
| Subtype | HR (high-reflection) mirror |
| Nominal GDD | 0 fs2 |
| First working range | |
| Central wavelength | 305 nm 4.07 eV |
| Spectral working range low end | 240 nm 5.17 eV |
| Spectral working range high end | 370 nm eV |
| Maximum reflectance | - |
| Minimum reflectance | 95 % |
| Angle of Incidence in degrees | 5 ° |
| Angle of Incidence in degrees (double-angle) | - |
| Polarization regime (primary spectral range) | p |
| Spectral category | UV-VIS |
| Minimum transmission | - |
| Second working range | |
| Second spectral working range low end | 470 nm |
| Second spectral working range high end | 1100 nm |
| Minimum reflectance | 10 % |
| Polarization regime (second working range) | p |
| Minimum transmittance | 90 % |