MgF2 Crystals
Wide Transmission Spectrum: 110 nm to 7500 nm.
Outstanding VUV Transmittance: Over 80% at 170 nm.
High Resistance: Excellent resistance to thermal and mechanical shocks, and optical radiation.
Chemical Stability: Immune to corrosion and deliquescence.
Large Birefringence: Suitable for waveplate fabrication.
Applications: Excimer Lasers, Thermal Imaging, Fiber Communication, Thin Film Growth, etc.
Magnesium Fluoride (MgF2) single crystal belongs to the tetragonal system and is a positive uniaxial crystal. It boasts a wide transmission spectrum ranging from Deep UV (DUV) to Long Wavelength Infrared (LWIR), specifically from 110 nm to 7500 nm. MgF2 crystals exhibit outstanding optical transmittance in the Vacuum UV (VUV) region, with more than 80% transmittance at 170 nm. These crystals are known for their high resistance to thermal and mechanical shocks and optical radiation, as well as excellent chemical stability, being immune to corrosion and deliquescence.
Specifications:
| Material | MgF2 Crystal |
| Wavelength | 110~8500nm |
| Size | 0.1mm-100mm |
| Surface Quality | 20/10 S/D |
| Optical Axis Orientation | <6 arc min |
| Parallelism | <1 arc sec |
| Flatness | λ/10 @ 633nm |
| Clear Aperture | >95% of full aperture |
Key Features:
- Wide Transmission Spectrum: 110 nm to 7500 nm.
- Outstanding VUV Transmittance: Over 80% at 170 nm.
- High Resistance: Excellent resistance to thermal and mechanical shocks, and optical radiation.
- Chemical Stability: Immune to corrosion and deliquescence.
- Large Birefringence: Suitable for waveplate fabrication.
Applications:
- Excimer Lasers: Ideal for 193 nm ArF and 248 nm KrF excimer lasers due to excellent DUV transmission.
- Thermal Imaging: Used in MWIR and LWIR thermal imaging applications.
- Fiber Communication: Effective for various fiber communication applications.
- Thin Film Growth: Utilized in the growth of thin films.
These components are crafted with high laser-grade precision and are excellent for integration into 193 nm ArF excimer lasers and other Ultra-Violet (UV) lasers. Kingwin Optics ensures high-quality MgF2 optical components suitable for various advanced optical applications.
