Knight Optical provides a range of high quality infrared optical windows specifically suited to infrared wavelengths for a host of IR applications. A range of materials are available for use from 2.6µm to 45µm, however some materials such as Calcium Fluoride work efficiently in deep UV
| Name | Type | Diameter (mm) | Length (mm) | Width (mm) | Thickness (mm) | Coating | Drilled | Material | Price | Buy |
| WHS2000 pdf | 20 | 2 | Uncoated | Sapphire (Random Cut) |
US$42.81
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| WHS1500 pdf | 15 | 1 | Uncoated | Sapphire (Random Cut) |
US$27.94
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| WHS1300 pdf | 12.5 | 1 | Uncoated | Sapphire (Random Cut) |
US$23.63
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| WHS1001 pdf | 10 | 2 | Uncoated | Sapphire (Random Cut) |
US$23.63
|
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| WHS10001 pdf | 100 | 6 | Uncoated | Sapphire (Random Cut) |
US$962.16
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| WHS1000 pdf | 10 | 1 | Uncoated | Sapphire (Random Cut) |
US$22.80
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| WHS0806 pdf | 8 | 6 | Uncoated | Sapphire (Random Cut) |
US$51.85
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| WHS0505 pdf | 5 | 5 | 0.5 | Uncoated | Sapphire (Random Cut) |
US$22.80
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| WHS0500 pdf | 5 | 2 | Uncoated | Sapphire (Random Cut) |
US$13.90
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| WHF7500 | 75 | 6 | Uncoated | UVFS |
US$170.69
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