Caracteristicas
Item # | UM05-45C | UM10-45C |
---|---|---|
Design Wavelength Range | 1400 - 1700 nm | |
Diameter | 1/2" (12.7 mm) | 1.00" (25.4 mm) |
Diameter Tolerance | +0 / -0.10 mm | |
Thickness | 6.35 mm (0.25") | 9.5 mm (0.37") |
Thickness Tolerance | ±0.20 mm | |
Clear Aperture | >80% of Diameter | |
Reflectance | Rs > 99% (1380 - 1800 nm) Rp > 99% (1450 - 1650 nm) |
|
Angle of Incidence | 45° | |
Group Delay Dispersion | < |30 fs2| (S-Polarization: 1400 - 1700 nm, P-Polarization: 1500 - 1600 nm) |
|
Material | Fused Silica | |
Surface Flatness | λ/4 at 632.8 nm Over Clear Aperture |
λ/8 at 632.8 nm Over Clear Aperture |
Surface Quality | 10-5 Scratch-Dig | |
Back Surface | Polished |
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