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Excimer Laser Windows
Laser Optex manufacture VUV grade MgF2 and VUV grade CaF2 for vacuum ultraviolet application from 127nm-193nm. |
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Specifications
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| Substrate Material |
VUV grade MgF2 or
VUV grade CaF2 |
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Transmitted Wavefront
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λ/10 at 633nm |
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Surface Quality
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20-10 laser quality
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Diameter Tolerance
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+ 0.00mm, - 0.25mm
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Thickness Tolerance
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± 0.25mm |
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Wedge
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±10
seconds or ±5
minutes |
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Chamfer
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0.35mm at 45º typical |
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Coating Technology
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Electron beam multilayer dielectric
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Adhesion and Durability
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Per MIL-C-675C. Insoluble in lab solvents.
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Clear Aperture
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Exceeds central 85% of diameter
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| Standard stock substrate (uncoated ) |
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Part No.
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Dimension mm
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Part No.
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Dimension mm
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Material
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CaF2
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Material
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MgF2
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ELC122
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Ø12.7×2 |
ELM122
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Ø12.7×2 |
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ELC253
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Ø25.4×3 |
ELM253
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Ø25.4×3 |
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ELC385
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Ø38.1×5 |
ELM385
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Ø38.1×5 |
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ELC503
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Ø50.0×3 |
ELM503
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Ø50.0×3 |
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| Note:
Other sizes and coatings are available upon request. |
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