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 |
| WCF2580 | Standard Grade | 25 | 8 | Uncoated | Calcium Fluoride |
US$84.37
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| WCF2555 | UV Grade | 25 | 0.5 | Uncoated | Calcium Fluoride |
US$109.39
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| WCF2551 | Standard Grade | 25 | 5 | Uncoated | Calcium Fluoride |
US$66.86
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| WCF2550 | UV Grade | 25 | 5 | Uncoated | Calcium Fluoride |
US$203.50
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| WCF2544 | Standard Grade | 25 | 4 | Uncoated | Calcium Fluoride |
US$54.63
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| WCF2540 | UV Grade | 25 | 4 | Uncoated | Calcium Fluoride |
US$175.14
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| WCF2533 | Standard Grade | 25 | 3 | Uncoated | Calcium Fluoride |
US$51.99
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| WCF2526 | Raman Grade | 25 | 25 | 1 | Uncoated | Calcium Fluoride |
US$170.83
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| WCF2525 | Standard Grade | 25 | 2.5 | Uncoated | Calcium Fluoride |
US$42.12
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| WCF2515 | UV Grade | 25 | 1.5 | Uncoated | Calcium Fluoride |
US$109.39
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