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Sydor Optics offers customized plane parallel optical windows for a variety of applications in Industrial, Medical, Research and Defense arenas. Precision quality, customized windows are available in an assortment of sizes as well as a wide range of materials.
General Specifications:
- Choose from various optical glasses, Fused Silica, Synthetic Quartz, Filter Material, CaF2, MgF2 and more
- Sizes up to 18” diameter are standard. Larger based on specification review
- Tight specifications based on size, which dictate processing method
- Surface Roughness Angstroms RMS
- Surface Quality to 10-5
Specifications:
Materials
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| Common Optical Glass: |
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Schott, Ohara, Heraeus, Pilkington |
| Fused Silica: |
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Substrate, Optical, ArF, KrF |
| Crystalline: |
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CaF2, MgF2 |
Sizes
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| Diameter: |
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Up to 1,000mm |
| Square/Rectangles: |
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Diagonals to 1,000mm |
| Thicknesses: |
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0.5mm and thicker |
| Dimensional Tolerances: |
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To +/-0.01mm |
Optical Specifications (Size/Shape Dependent)
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| Surface Flatness: |
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λ/20 |
| Clear Aperture: |
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Central 85% diameter (typical) |
| Surface Quality: |
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To 10-5 |
| Surface Roughness: |
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3-20 Angstroms RMS |
| Parallelism: |
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< 10 arc seconds |
| Transmitted Wavefront Error (TWE): |
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< 1 wave |
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