Hellma Materials Calcium Fluoride
Optical material for applications from deep UV to IR
Calcium Fluoride Advantages
Hellma Materials CaF2 has distinctive properties which create a unique optical material:
- Highest broadband transmission from deep UV to IR (130 nm up to 8 microns)
- Low refractive index (nd = 1.43384)
- Low dispersion (vd = 95.23)
- Maximum laser durability in Excimer Laser optics (157nm, 193nm, 248 nm)
To view additional properties of Hellma Materials Calcium Fluoride, please download our data sheet:
Calcium Fluoride Applications
Hellma Materials CaF2 is the foremost optical material encompassing a broad spectrum of applications:
- IR optics
- Optics for astronomical instrumentation
- Microscope optics
- Spectroscopy optics
- UV optics
- Laser windows
- Excimer Laser Optics
- Microlithography Optics
Calcium Fluoride from Hellma Materials
Your advantages:
- CaF2 crystals of consistent and superior quality – Made in Germany
- 70 years of expertise in growing crystals
- 80,000 sq. foot production facility
- Largest CaF2 crystals in the world - 440 mm diameter
- Fast and reliable delivery
Our sales engineers will guide you in matching the right material grade to your particular application.
We are available to answer any questions you may have or provide a
quotation to you.
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