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- Ultra-wide transmission range: 0.12 – 9 μm
- Excellent UV and VUV transparency down to ~120 nm
- Low refractive index and low Fresnel reflection loss
- High laser damage threshold
- Natural birefringence suitable for polarization optics
- Excellent thermal and chemical stability
- Non-hygroscopic and moisture resistant
- Low absorption and high optical homogeneity
- Suitable for high-power laser applications
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- Wide Transmission Range: 0.25–20 μm (UV–IR region).
- High Optical Homogeneity: Excellent for infrared spectroscopy.
- Low Refractive Index: ~1.5 at 10 μm, minimizing reflection losses.
- Broad Chemical Compatibility: Transparent to most IR wavelengths.
- Machinable and Polishable: Enables precise fabrication for optical systems.
- No Absorption Bands in IR: Ideal for FTIR applications.
- Isotropic Cubic Structure: Easy cleavage along (100) plane.
- Cost-effective Alternative: Compared to ZnSe or KBr for many IR optical uses.
