Transmission Curves: MgF2, CaF2, UVFS, IRFS

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

Products | Specifications | Request Quote | Contact RMI

Due to their potential strategic high value, export of RMI products and related technical data may be subject to U.S. or other export licensing requirements.
Please consult your export control administrator or contact RMI for more information.

RMI Settles Export Case