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Calcium Fluoride (CaF2) Crystal has excellent optical transmission in the ultraviolet to infrared range, making it ideal for lenses, windows, and prisms in optical systems. Heeger Materials is a professional supplier and manufacturer of high-quality CaF2 crystals, offering various specifications and competitive prices.
| Density | 3.18 g/cm3 |
| Materials | CaF2 |
| Melting Piont | 1360 ℃ |

Calcium Fluoride Crystal | CaF2 Crystal belongs to the infrared crystal range and is selected for controlled crystal composition, orientation, optical transmission range, dimensions and surface or coating quality. It is commonly used in infrared windows, lenses, spectroscopy, thermal imaging, laser systems, optical research and precision infrared components. When requesting a quote, confirm crystal composition or grade, orientation, dimensions, transmission or wavelength range, surface quality, flatness or parallelism, coating, edge treatment, documentation and quantity.
For material comparison or adjacent product forms, browse infrared crystals, photoelectric crystals and crystals and substrates.
What infrared optical details are needed for Calcium Fluoride Crystal | CaF2 Crystal? Please provide grade or composition, orientation, dimensions, wavelength range, surface quality, flatness or parallelism, coating, edge treatment, documentation, quantity and intended infrared application.
Density | 3.18 g/cm³ |
Melting Point | 1360 ℃ |
Refractive Index | 1.39908 at 5mm |
Solubility | 0.0017g/100cm (20℃/water) |
Transmission Wavelength Range | 0.13~11.3mm |
Knoop Hardness | 158.3 (100) |
Elastic Coefficient | C11=164, C12=53, C44=33.7 |
Elastic Limit | 36.54 MPa |
Thermal Expansion Coefficient | 18.85 x 10⁻⁶/℃ |
Crystal Orientation | <100>, <001>, <111> ±0.5º |
Dimensions (mm) | Customizable according to customer needs for specific orientations and sizes of substrates |
Polishing | Single-sided or double-sided |
Calcium Fluoride (CaF2) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Infrared Crystals products including Calcium Fluoride (CaF2) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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