CaF2 Window
CaF2 Window
CaF2 material has excellent optical properties, mechanical properties and chemical stability. CaF2 crystal material has the advantages of high damage threshold, water resistance, heat resistance and low dispersion. Widely used as solid state laser crystal and deep ultraviolet lithography system materials.
SPECIFICATION
Name | CaF2 Window |
Material | CaF2 |
Dimension Tolerance | +0.0，-0.1mm |
Thickness Tolerance | ±0.02mm |
Surface quality | 80/50-10/5 |
Clear Aperture | ≥90% |
Flatness | λ/2，λ/10 |
Parallelism | 3″-3′ |
Bevel | <0.25mmX45° |
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