The 10QM20HM.70 is a 25.4 mm diameter, 6.35 mm thick High Energy Nd:YAG Laser Mirror coated for the fundamental 266 nm wavelengths. Its reflectivity at this wavelength is greater than 99% for both s- and p-polarization, and it is optimized for 0° AOI.
Технические характеристики
- Wavelength Region UV
- Wavelength Range 266 nm
- Mirror Shape Round
- Diameter 25.4 mm
- Material UV Grade Fused Silica
- Coating Type Ultra-hard Dielectric
- Coating Code HM.70
- Surface Quality 10-5 scratch-dig
- Surface Flatness &lambda,/10 at 632.8 nm
- Wedge &le,3 arc min
- Angle of Incidence 0°
- Clear Aperture &ge,central 80% of diameter
- Back Surface λ/5 at 632.8 nm
- Reflectivity Rs>99.7%, Rp>99% @ 266 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 0.2 kW/cm2 CW
2 J/cm2 @ 10 ns, 20 Hz
