Low Dispersion Femtosecond Mirrors
- Designed for lasers with femtosecond pulse widths
- Multi-layer dielectric design minimizes wavelength dispersion
- Manufactured by plasma deposition method to provide use over a wider wavelength band
- Available in two types, high damage or broad wavelength
- Offered in 25.4 and 30.0mm diameters, custom sizes are available on request
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| Diameter (mm) | Thickness (mm) | Material | Laser Type | Wavelength Range (nm) | Reflectance (%) | Angle of Incidence ( ) | Flatness | Surface Quality | Dimensions tolerance | Thickness tolerance | Parallelsim tolerance | AOI | Clear Aperture | Angle of Incidence (°) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.4 | 5.0 | BK7 | Ti:Sapphier | 750-850 | ≥99.8 | - | λ/10 | 20 - 10 | +0, -0.1mm | ±0.1mm | ≤ 5arcsec | 45 ± 5 degrees | ≥ 80% | 45 |
| 30.0 | 5.0 | BK7 | Ti:Sapphier | 750-850 | ≥99.8 | - | λ/10 | 20 - 10 | +0, -0.1mm | ±0.1mm | ≤ 5arcsec | 45 ± 5 degrees | ≥ 80% | 45 |
| 25.4 | 5.0 | BK7 | Ti:Sapphier | 730-870 | ≥99.8 | - | λ/10 | 20 - 10 | +0, -0.1mm | ±0.1mm | ≤ 5arcsec | 45 ± 5 degrees | ≥ 80% | 45 |
| 30.0 | 5.0 | BK7 | Ti:Sapphier | 730-870 | ≥99.8 | - | λ/10 | 20 - 10 | +0, -0.1mm | ±0.1mm | ≤ 5arcsec | 45 ± 5 degrees | ≥ 80% | 45 |