Transmission Curves: MgF2, CaF2, UVFS, IRFS

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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

MagnesiumFluoride Magnesium Fluoride (MgF₂)

Chemical Formula – MgF₂
Refractive Index (@ 1.01 µm) – 1.38
Useful Wavelength Range
(Transmission) – 150nm to 8.0μm

Calcium Fluoride (CaF₂)

Chemical Formula – CaF₂
Refractive Index (@ 1.01 µm) – 1.43
Useful Wavelength Range
(Transmission) – 150nm to 8.0μm

UV-grade Fused Silica (SiO₂)

Chemical Formula – SiO₂
Refractive Index (@ 588nm) – 1.46
Useful Wavelength Range
(Transmission) – 175nm to 2.2μm & 2.9μm to 3.6μm

IR-gradeFusedSilica IR-grade Fused Silica (SiO₂)

Chemical Formula – SiO₂
Refractive Index (@ 588nm) – 1.46
Useful Wavelength Range
(Transmission) – 200nm to 2.4μm

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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