The 10Q20UF.HR20 FemtoOptics Ultrafast Mirror is 25.4 mm in diameter and 6.35 mm thickness, &lambda,/10 flatness, and 10-5 scratch-dig. Designed for near normal angle of incidence to have high reflection at 267 nm, these mirrors are ideally suited for the distortion free steering of sub 20 femtosecond deep UV pulses.
Технические характеристики
- Wavelength Region UV
- Wavelength Range 257-277 nm
- Diameter 25.4 mm
- Material N-BK7
- Coating Code UF.HR20
- Surface Quality 10-5 scratch-dig
- Surface Flatness λ/10 at 632.8 nm
- Wedge
- Angle of Incidence 3.5°
- Clear Aperture ≥ central 85% of diameter
- Back Surface Commercial Polished
- Reflectivity R>99% @ 257-277 nm
- Thickness 6.35 mm
- Thickness Tolerance ±0.1 mm
- Diameter Tolerance +0/-0.1 mm
- Cleaning Non-abrasive method, methanol or isopropyl alcohol on lens tissue recommended
