Single Crystal MgF₂ Optical Crystals Deep UV to Mid-IR Birefringent Optical Material for Precision Laser & Imaging Systems

Single-crystal MgF₂ is a high-performance material widely used in optics, lasers, and infrared applications. It exhibits excellent transmittance across the ultraviolet, visible, and infrared spectral regions, with particularly outstanding optical performance in the UV range. As the known deep-ultraviolet cutoff optical crystal, it is extensively applied in advanced technological fields such as laser systems, infrared optics, ultraviolet optics, and high-energy detectors.

The Main Advantages

• High transmittance
• Good mechanical and chemical stability
• Low fluorescent radiation

Main Applications

• Laser optical system: Lasers, lidar, etc.
• Ultraviolet optical systems: Ultraviolet spectrometer, ultraviolet detector, etc.
• Infrared optical system: Suitable for a variety of applications such as fluorescence microscopy, image relay,detection or spectroscopy

• Ultraviolet, deep ultraviolet, extreme ultraviolet, excimer laser, and low stress magnesium fluoride crystal materials
• Maximum crystal dimensions up to Φ130 mm × 90 mm
• Custom processing including windows, wave plates, and flats (specifications tailored to customer requirements)