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 |
| WCF3200 | Standard Grade | 32 | 3 | Uncoated | Calcium Fluoride |
US$84.37
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| WHF4000 | 40 | 3 | Uncoated | UVFS |
US$91.88
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| WZN9502 | FLIR | 9.5 | 2 | Uncoated | Zinc Sulphide |
US$61.99
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| WZN2530 | Standard | 25 | 3 | Uncoated | Zinc Selenide |
US$260.49
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| WZN0702 | Standard | 7 | 2 | Uncoated | Zinc Selenide |
US$61.99
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| WSI5003 | Czochralski Grade | 50 | 3 | Uncoated | Silicon |
US$223.37
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| WSI3203 | Czochralski Grade | 32 | 3 | Uncoated | Silicon |
US$99.25
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| WSI3012 | Float-Zone Grade | 30 | 2 | Uncoated | Silicon |
US$111.62
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| WSI3003 | Float-Zone Grade | 30 | 3 | Uncoated | Silicon |
US$119.12
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| WSI3002 | Czochralski Grade | 30 | 2 | Uncoated | Silicon |
US$86.88
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