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Calcium Fluoride Crystal, CaF₂

Calcium Fluoride Crystal, CaF₂

Calcium Fluoride (CaF₂) – High Transmission and Low Absorption

Calcium Fluoride is widely used in UV, visible, and infrared optics due to its excellent transmission and very low absorption. It provides superior performance for precision imaging and laser systems while maintaining good resistance to thermal shock.

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Key Features

Transmission range: 180 nm – 8.0 μm

Low refractive index, reducing AR coating requirements

Excellent homogeneity and low birefringence

High damage threshold for laser applications

Applications

UV and IR windows and lenses

Laser systems and spectroscopy

Astronomical instruments

Semiconductor lithography

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LUMINA is committed to becoming your reliable partner in the high-end optical field. If you have special optical needs or application challenges that cannot be met by standard products, please contact us to start your journey of customized optical solutions!
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