| Description of the design | Dichroic mirror |
| Type | Mirror |
| Subtype | HR (high-reflection) mirror |
| Nominal GDD | -fs2 |
| First working range | |
| Angle of Incidence in degrees | 0 ° |
| Angle of Incidence in degrees (double-angle) | - |
| Polarization regime (primary spectral range) | p |
| Spectral category | IR |
| Spectral working range low end | 2300 nm |
| Spectral working range high end | 3500 nm |
| Central wavelength | 2900 nm |
| Minimum reflectance | 99 % |
| Maximum reflectance | - |
| Minimum transmission | - |
| Second working range | |
| Second spectral working range low end | 1550 nm |
| Second spectral working range high end | 1600 nm |
| Polarization regime (second working range) | p |
| Minimum reflectance | 4 % |
| Minimum transmittance | 96 % |
