T-UM05-0A - Ø1/2" Low-GDD Ultrafast Mirror, 720 nm - 900 nm, 0° AOI
T-UM05-0A - Ø1/2" Low-GDD Ultrafast Mirror, 720 nm - 900 nm, 0° AOI
Features
- 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"
| Item # | T-UM05-0A |
|---|---|
| Design Wavelength Range | 720 - 900 nm |
| Diameter | 1/2" (12.7 mm) |
| Diameter Tolerance | +0.00 / -0.10 mm |
| Clear Aperture | >80% of Diameter |
| Thickness | 6.4 mm (0.25") |
| 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 (800 nm, 52 fs FWHM, S-Pol, 1000 Pulses) |
| Substrate | Fused Silica |
| Front Surface Flatness | λ/3 |
| Front Surface Quality | 15-5 Scratch-Dig |
| Parallelism | ≤3 arcmin |
| Back Surface | Polished |