The 10Q20BB.2 is an Ultra-broadband Dielectric Mirror with a 25.4 mm diameter, 6.35 mm thickness, and absolute Reflectivity > 99% at an AOI of 0-50, from 610-1130 nm. Newports Ultra-broadband mirrors are IBS coated with layers of dielectric materials to use for high reflection and high damage threshold in a wide wavelength regime. The BB.2 coated mirror covers the visible to near IR wavelengths (610-1130nm).
Технические характеристики
- Wavelength Region NIR
- Wavelength Range 610-1130 nm
- Mirror Shape Round
- Diameter 25.4 mm
- Mirror Size Ø25.4 mm
- Thickness 6.35 mm
- Material UV Grade Fused Silica
- Coating Type Ultra-broadband Dielectric
- Coating Code BB.2
- Surface Quality 20-10 scratch-dig
- Surface Flatness &lambda,/10 at 632.8 nm with power removed
- Substrate Number 10Q20
- Wedge
- Angle of Incidence 0-50°
- Clear Aperture &ge,central 80% of diameter
- Back Surface Commercial Polished
- Reflectivity Rs, Rp>99% @ 610-1130 nm
- Damage Threshold 2 J/cm2 @ 20 ns, 20 Hz, 1064nm
- Diameter Tolerance +0/-0.25 mm
- Thickness Tolerance ±0.25 mm
- Chamfers 0.51 ± 0.25 mm face width bevel mm face width
- Chamfers Angle Tolerance 45°
- Cleaning See How to Clean Optics
