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 |
| 730FHQ12080 pdf | Hot Mirror | 120 | 80 | 3.3 | Borosilicate |
US$131.22
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| 730FHQ100100 pdf | Hot Mirror | 100 | 100 | 3.3 | Borosilicate |
US$131.22
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| 716FHC5050 pdf | Heat Glass Filter | 50 | 50 | 3 | KG1 or equivalent |
US$57.55
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| 716FHC5000 pdf | Heat Glass Filter | 50 | 3 | KG1 or equivalent |
US$51.57
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| 716FHC2500 pdf | Heat Glass Filter | 25 | 3 | KG1 or equivalent |
US$28.91
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| 700FCQ6565 pdf | Cold Mirror | 65 | 65 | 3.3 | Borosilicate |
US$83.12
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| 700FCQ6540 pdf | Cold Mirror | 65 | 40 | 3.3 | Borosilicate |
US$66.44
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| 700FCQ5050 pdf | Cold Mirror | 50 | 50 | 3.3 | Borosilicate |
US$65.61
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| 700FCQ5000 pdf | Cold Mirror | 50 | 3.3 | Borosilicate |
US$78.67
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| 700FCQ4040 pdf | Cold Mirror | 40 | 40 | 3.3 | Borosilicate |
US$46.29
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