Transmission Curves: BaF2, ZnSe, AMTIR, GaAs

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Thursday, 29 July 2010

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(1) Magnesium Fluoride (MgF₂) Calcium Fluoride (CaF₂) UV-grade Fused Silica (SiO₂) IR-grade Fused Silica (SiO₂)
(2) BK7 (BK7) Crystal Quartz (SiO₂) Germanium (Ge) Silicon (Si)
(3) Barium Fluoride (BaF₂) Zinc Selenide (ZnSe) AMTIR (GeAsSe) Gallium Arsenide (GaAs)
(4) Zinc Sulfide (ZnS) Cleartran (ZnS) Sapphire (Al₂O₃) Spinel (MgAl₂O₄)

Optical Materials Selection Guide

Barium Fluoride (BaF₂)

Chemical Formula – BaF₂
Refractive Index (@ 1.01 µm) – 1.47
Useful Wavelength Range
(Transmission) – 300nm to 9.5μm

Zinc Selenide (ZnSe)

Chemical Formula – ZnSe
Refractive Index (@ 1.00 µm) – 2.49
Useful Wavelength Range
(Transmission) – 500nm to 20.0μm

AMTIR (GeAsSe)

Chemical Formula – GeAsSe
Refractive Index (@ 10 µm) – 2.5
Useful Wavelength Range
(Transmission) – 150nm to 8.0μm

Gallium Arsenide (GaAs)

Chemical Formula – GaAs
Refractive Index (@ 10 µm) – 3.14
Useful Wavelength Range
(Transmission) – 1.0μm to 8.0μm

Call 303-664-5000 to discuss your optical requirements
Toll Free: 1-866-678-4270 Fax: 303-664-5001 Email: Sales@RMIco.com
Rocky Mountain Instrument Co. • 106 Laser Dr., Lafayette, CO • 80026 • USA

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