Our stock of heat control filters include hot and cold mirrors as well as filters that remove the IR spectrum.
Knight Optical also offers heat filters/mirrors in standard borosilicate, fused silica and KG glass to suit your wavelength requirements. Alternatively, existing stock filters can be edged or cut to size in house for a fast turn around.
For more information on individual stock ranges please click on the links below. To enquire about our custom capabilities, or to place a custom order, contact our technical sales team
| Name | Type | Diameter (mm) | Length (mm) | Width (mm) | Thickness (mm) | Material | Price | Buy |
| 716FHC6565 pdf | Heat Glass Filter | 65 | 65 | 3 | KG1 or equivalent |
US$65.75
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| 730FHQ8080 pdf | Hot Mirror | 80 | 80 | 3.3 | Borosilicate |
US$93.55
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| 730FHQ6565 pdf | Hot Mirror | 65 | 65 | 3.3 | Borosilicate |
US$83.12
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| 730FHQ5051 pdf | Hot Mirror | 50 | 50 | 1.1 | Borosilicate |
US$56.85
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| 730FHQ5050 pdf | Hot Mirror | 50 | 50 | 3.3 | Borosilicate |
US$65.61
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| 730FHQ5000 pdf | Hot Mirror | 50 | 3.3 | Borosilicate |
US$69.92
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| 730FHQ4040 pdf | Hot Mirror | 40 | 40 | 3.3 | Borosilicate |
US$52.40
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| 730FHQ4000 pdf | Hot Mirror | 40 | 3.3 | Borosilicate |
US$61.86
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| 730FHQ2525 pdf | Hot Mirror | 25 | 25 | 3.3 | Borosilicate |
US$47.26
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| 730FHQ2500 pdf | Hot Mirror | 25 | 3.3 | Borosilicate |
US$52.40
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