Ultrafast Mirror, FemtoOptics, 25.4 mm, 45° AOI, HR 267 nm
Ultrafast Mirror, FemtoOptics, 25.4 mm, 45° AOI, HR 267 nm
Model: 10Q20UF.HR25
3 Weeks
Product Series Overview
Femtosecond Optimized Harmonic MirrorsThe 10Q20UF.HR25 FemtoOptics Ultrafast Mirror is 25.4 mm in diameter and 6.35 mm thickness, λ/10 flatness, and 10-5 scratch-dig. Designed for 45 degrees angle of incidence to have high reflection at 267 nm for S and P polarizations, these mirrors are ideally suited for the distortion-free steering of sub 20 femtosecond deep UV pulses.
Specifications
- Wavelength RegionUV
- Wavelength Range250-285 nm
- Diameter25.4 mm
- MaterialN-BK7
- Coating CodeUF.HR25
- Surface Quality10-5 scratch-dig
- Surface Flatnessλ/10 at 633 nm
- Wedge< 5 arcminutes
- Damage Threshold0.75 J/cm², 4 ns pulses , 100 Hz at 266 nm
- Angle of Incidence45°
- Clear Aperture> central 85% of diameter
- Back SurfaceCommercial Polished
- ReflectivityRS>99% @ 250-285 nm, RP>98% @ 259-275 nm
- Thickness6.35 mm
- Thickness Tolerance±0.1 mm
- Diameter Tolerance+0/-0.1 mm
- CleaningNon-abrasive method, methanol or isopropyl alcohol on lens tissue recommended
Resources & Downloads
Other
10Q20UF.HR25 RoHS Certificate(266.3 kB, PDF) 10Q20UF.HR25_ROHS2-2021.pdf(280.6 kB, PDF)
2D Product Drawings
10Q20UF.HR20/25 Drawing(85.4 kB, PDF)