The 10QM20EM.25 is a 25.4 mm diameter, 6.35 mm thick High Energy Excimer Laser Mirror coated for 308 nm. Its reflectivity at this wavelength is greater than 99% for both s- and p-polarization, and it is optimized for 45 AOI.
Технические характеристики
- Wavelength Region UV
- Wavelength Range 308 nm
- Mirror Shape Round
- Diameter 25.4 mm
- Material UV Grade Fused Silica
- Coating Type Low Loss Dielectric
- Coating Code EM.25
- Surface Quality 10-5 scratch-dig
- Surface Flatness &lambda,/10 at 632.8 nm
- Wedge &le,3 arc min
- Angle of Incidence 45°
- Clear Aperture &ge,central 80% of diameter
- Reflectivity Rs, Rp>99% @ 308 nm
- Thickness 6.35 mm
- Thickness Tolerance ±0.5 mm
- Diameter Tolerance +0/-0.25 mm
- Chamfers 0.25–0.76 mm face width
- Chamfers Angle Tolerance 45° ±15°
- Cleaning See How to Clean Optics
- Damage Threshold 3 KW/cm2
1 J/cm2 @ 0.1-100 ns, 10Hz
