CaF₂ Single Crystals Premium UV-Grade Optical Crystals for Demanding Applications

Single-crystal CaF₂ combines exceptional high transmittance with outstanding thermal stability. In terms of optical performance, it achieves over 80% transmission for infrared radiation, enabling efficient transmission of infrared optical signals, which makes it widely employed as a core component in devices such as infrared sensors and thermal imagers. Regarding thermal stability, even under high-temperature conditions, the material maintains excellent structural integrity and optical performance, demonstrating remarkable environmental adaptability.

The Main Advantages

• Good mechanical and chemical stability
• High optical transmittance and low scattering rate
• High hardness and corrosion resistance

Main Applications

• The protective window of infrared sensor:Infrared sensor manufacturing, infrared thermal imager manufacturing, etc.
• Laser resonator mirror: Laser manufacturing, laser application, etc.
• Optical coating material: Optical component manufacturing, optical coating services and other industries

We can provide

• Visible, infrared, ultraviolet calcium fluoride crystal materials
• The maximum crystal size can reach ∅200 mm×90 mm
• Processable products include optical windows, flat plates and any shapes required by customers