High-Performance Diamond-Like Carbon Coating from China Suppliers | Durable Infrared Optical Solutions from Factory
| Product Name | 5% CUT ON | HT(nm) | Tmin | Tavg | Size（mm） | Sub Material | Outer cut-off area(nm) | Spectrogram |
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| DLC+AR7000-14000 | 7000~14000 | ／ | ≥75 | Φ0.1~300 | Si |
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| DLC single | 2000~14000 | ／ | ≥50 | Φ0.1~300 | Si |
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| DLC Dual | 3000-13500 | ／ | Φ0.1~300 | Si |
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| DLC+AR2000-14000 | 2000~14000 | ／ | ≥75 | Φ0.1~300 | Si |
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| LP+DLC | 5500 | 7500~13500 | ／ | ≥79 | Φ0.1~300 | Si | 400~5000 |
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| AR+DLC | ／ | 8000~14000 | ／ | ≥80 | Φ0.1~300 | Si |
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The above list shows our current stock items.
If you don't see what you are looking for, please contact us.
Q1 What substrate material is used for these DLC optical filters?
All the stock items listed above utilize Silicon (Si) as the substrate material, which is highly suited for infrared applications.
Q2 What size ranges are available for these stock filters?
Our standard stock items support diameter sizes ranging from Φ0.1 mm up to 300 mm.
Q3 What is the average transmission (Tavg) of the DLC+AR7000-14000 filter?
The DLC+AR7000-14000 filter provides a high average transmission (Tavg) of ≥75% across the 7000 to 14000 nm wavelength range.
Q4 Can I request a custom coating design or sizes not listed here?
Yes, absolutely. If you require custom dimensions, alternative substrates, or specific cut-off bands, please contact us directly using the inquiry link above.
Q5 What is the outer cut-off area specification for the LP+DLC filter?
The LP+DLC (Longpass + Diamond-Like Carbon) filter features an outer cut-off area of 400 nm to 5000 nm with a 5% cut-on point at 5500 nm.