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 |
| WCF4503 | Standard Grade | 45 | 3 | Uncoated | Calcium Fluoride |
US$126.49
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| WCF4124 | Spectroscopic Standard Grade | 41 | 23 | 6 | Uncoated | Drilled | Calcium Fluoride |
US$203.50
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| WCF4123 | Spectroscopic Standard Grade | 41 | 23 | 6 | Uncoated | Undrilled | Calcium Fluoride |
US$178.62
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| WCF4020 | UV Grade | 40 | 2 | Uncoated | Calcium Fluoride |
US$244.36
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| WCF4010 | UV Grade | 40 | 1 | Uncoated | Calcium Fluoride |
US$212.67
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| WCF4003 | Standard Grade | 40 | 3 | Uncoated | Calcium Fluoride |
US$153.87
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| WCF4002 | Standard Grade | 40 | 2 | Uncoated | Calcium Fluoride |
US$139.00
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| WCF4001 | Standard Grade | 40 | 1 | Uncoated | Calcium Fluoride |
US$126.49
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| WCF4000 | Standard Grade | 40 | 5 | Uncoated | Calcium Fluoride |
US$163.74
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| WCF3903 | UV Grade | 39 | 3 | Uncoated | Calcium Fluoride |
US$298.99
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