Tech Notes » Material Data
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Chemical Formula: MgF2
Refractive Index (@ 1.01 microns): 1.38
Useful Wavelength Range (Transmission): 150nm to 8.0µm
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Chemical Formula: CaF2
Refractive Index (@ 1.01 microns): 1.43
Useful Wavelength Range (Transmission): 150nm to 8.0µm
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Chemical Formula: BaF2
Refractive Index (@ 1.01 micron): 1.47
Useful Wavelength Range (Transmission): 300nm to 9.5µm
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Chemical Formula: SiO2
Refractive Index (@ 588nm): 1.46
Useful Wavelength Range (Transmission):
175nm to 2.2µm, 2.9µm to 3.6µm
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Chemical Formula: SiO2
Refractive Index (@ 5.88nm): 1.46
Useful Wavelength Range (Transmission): 200nm to 2.4µm
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Chemical Formula: SiO2
Refractive Index (@ .99 micron): 1.54
Useful Wavelength Range (Transmission): 200nm to 2.4µm
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Chemical Formula: BK7
Refractive Index (@ 588nm): 1.51
Useful Wavelength Range (Transmission): 320nm to 2.3µm
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Chemical Formula: AI2O3
Refractive Index (@ 1.01 micron): 1.76
Useful Wavelength Range (Transmission): 150nm to 5.0µm
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Chemical Formula: MgAI2O4
Refractive Index (@ 1.01 micron): 1.72
Useful Wavelength Range (Transmission): 400nm to 5.0µm
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Chemical Formula: Si
Refractive Index (@ 5.0 microns): 3.42
Useful Wavelength Range (Transmission):
1.06µm to 6.7µm, 30µm to FIR
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Germanium (Ge)Chemical Formula: Ge
Refractive Index (@ 4.87 microns): 4.02
Useful Wavelength Range (Transmission): 2.0µm to 17.0µm
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Chemical Formula: ZnSe
Refractive Index (@ 1.00 micron): 2.49
Useful Wavelength Range (Transmission): 500nm to 20.0µm
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Chemical Formula: ZnS
Refractive Index (@ 1.00 micron): 2.27
Useful Wavelength Range (Transmission): 450nm to 14.0µm
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Chemical Formula: ZnS
Refractive Index (@ 1.01 micron): 2.29
Useful Wavelength Range (Transmission): 400nm to 12.0µm
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Chemical Formula: GaAs
Refractive Index (@ 10 microns): 3.14
Useful Wavelength Range (Transmission): 1.0µm to 8.0µm
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Chemical Formula: GeAsSe
Refractive Index (@ 10 microns): 2.5
Useful Wavelength Range (Transmission): 150nm to 8.0µm
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