T-UM05-0B - Ø1/2" Low-GDD Ultrafast Mirror, 990 nm - 1120 nm, 0° AOI
T-UM05-0B - Ø1/2" Low-GDD Ultrafast Mirror, 990 nm - 1120 nm, 0° AOI
- Low Group Delay Dispersion: |GDD| < 30 fs2
- Ideal for Pulses Shorter than 250 fs
- Reflectance Greater than 99%
- Designed for 0° or 45° Angle of Incidence (AOI)
- Sizes Available:
- For 0° AOI: Ø1/2" or Ø1"
- For 45° AOI: Ø1/2", Ø1", or Ø2"
| Item # | T-UM05-0B | T-UM10-0B |
|---|---|---|
| Design Wavelength Range | 990 - 1120 nm | |
| Diameter | 1/2" (12.7 mm) | 1" (25.4 mm) |
| Diameter Tolerance | +0.00 / -0.10 mm | |
| Clear Aperture | >80% of Diameter | |
| Thickness | 6.4 mm (0.25") | 9.5 mm (0.37") |
| Thickness Tolerance | ±0.20 mm | |
| Reflectance | R > 99% | |
| Angle of Incidence | 0° | |
| Group Delay Dispersion | |GDD| < 30 fs² | |
| Laser Induced Damage Threshold | 0.40 J/cm2 (1030 nm, 309 fs FWHM, S-Pol, 1000 Pulses) | |
| Substrate | Fused Silica | |
| Front Surface Flatness | λ/6 | |
| Front Surface Quality | 15-5 Scratch-Dig | |
| Parallelism | ≤3 arcmin | |
| Back Surface | Polished | |