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 |
| WAM2525 | IRG25 | 25.4 | - | - | 3 | Uncoated |
US$341.25
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| WAM2527 | IRG27 | 25.4 | - | - | 3 | Uncoated |
US$341.25
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| WAM2526 | IRG26 | 25.4 | - | - | 3 | Uncoated |
US$341.25
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| WAM2524 | IRG24 | 25.4 | - | - | 3 | Uncoated |
US$341.25
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| WAM2522 | IRG22 | 25.4 | - | - | 3 | Uncoated |
US$341.25
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| WQZ50003 | Left handed | 50 | 3 | Uncoated | Quartz (Z-Cut) |
US$675.82
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| WQF1503 | 15 | 3 | Uncoated | Quartz (JGS3) |
US$47.26
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| WQF1600 | 16 | 1.5 | Uncoated | Quartz (JGS3) |
US$47.26
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| WHS2501 | 25.4 | 1 | Uncoated | Sapphire (Random Cut) |
US$61.30
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| WHS2502 pdf | 25 | 2 | Uncoated | Sapphire (Random Cut) |
US$67.28
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