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 |
| WZN2500 | Standard | 25 | 1 | Uncoated | Zinc Selenide |
US$173.75
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| WZN2205 | Standard | 22 | 0.5 | Uncoated | Zinc Selenide |
US$148.87
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| WZN2201 | Standard | 22 | 1 | Uncoated | Zinc Selenide |
US$148.87
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| WZN2010 | Standard | 20 | 10 | 2 | Uncoated | Zinc Selenide |
US$198.49
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| WZN2002 | Standard | 20 | 2 | Uncoated | Zinc Selenide |
US$148.87
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| WZN2000 | Standard | 20 | 1 | Uncoated | Zinc Selenide |
US$124.13
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| WZN1911 | Multispectral (clear) | 19 | 1 | Uncoated | Zinc Sulphide |
US$124.13
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| WZN1802 | Standard | 18 | 2 | Uncoated | Zinc Selenide |
US$124.13
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| WZN1801 | Standard | 18 | 1 | Uncoated | Zinc Selenide |
US$111.62
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| WZN1605 | Standard | 16 | 0.5 | Uncoated | Zinc Selenide |
US$99.25
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