With flatness λ/10 after coating
Rs>99% @ 700-930 nm, Rp>99% @ 730-870 nm
Optimized for AOI=45° for steering ultrafast laser beams
Ultralow phase distortion with minimal GDD
Polished back surface allows transmission at other wavelengths
High damage threshold
For more common Sizes of Mirrors,please visit “ Mirrors ”
Part No. | GDD Mirror 01 | GDD Mirror 02 | GDD Mirror 03 | GDD Mirror 04 |
Wavelength Range | 700-930nm | 700-930nm | 700-930nm | 700-930nm |
Reflectivity | Rs>99%@700-930nm Rp>99%@730-870nm | Rs>99%@700-930nm Rp>99%@730-870nm | Rs>99%@700-930nm Rp>99%@730-870nm | Rs>99%@700-930nm Rp>99%@730-870nm |
Angle of Incidence | 45° ±3° | 45° ±3° | 45° ±3° | 45° ±3° |
Material | N-BK7 | N-BK7 | Fused Silica | N-BK7 |
Diameter | 12.7 mm | 25.4 mm | 25.4 mm | 50.8 mm |
Thickness | 9.53 mm | 6.1 mm | 3.0 mm | 9.4 mm |
Wedge | 30′±15′ | 30′±15′ | < 3′ | 30′±15′ |
Clear Aperture | ≥80% | ≥80% | ≥80% | ≥80% |
Surface Flatness | λ/10 | λ/10 | λ/10 | λ/10 |
Surface Quality | 20/10 | 20/10 | 20/10 | 20/10 |
Back Surface | Commercial Polished | Commercial Polished | Commercial Polished | Commercial Polished |
Chamfers | (0.25-0.76)mmX45° | (0.25-0.76)mmX45° | (0.25-0.76)mmX45° | (0.38-0.76)mmX45° |