Infrared Optical Filters
Infrared optical filters are designed to selectively transmit or block infrared wavelengths, ensuring precise control of light in various optical systems.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Spectral Range | 2-14μm |
| Surface Quality | 40/20 |
| Transmittance | ≥85% |
| Coating Type | AR Coating |
Applications
Key Features
Datasheet
Supplier Information
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Calcium fluoride
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Zeit-group
Material: CaF Surface Figure Accuracy: Polished Surface Parallelism: ≤30 arcsec
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Barium fluoride
Optical Material
Zeit-group
Material: BaF₂ Surface Figure Accuracy: Polished Surface Parallelism: ≤30 arcsec
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Magnesium fluoride
Optical Material
Zeit-group
Material: MaF Surface Figure Accuracy: Polished Surface Parallelism: ≤30 arcsec
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Quartz Glass
Optical Material
Zeit-group
Material: JGS1/JGS2/JGS3 Surface Figure Accuracy: λ/20 Parallelism: ≤5 arcsec
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Blank Photomask
Optical Material
Zeit-group
Composition - SiO2 [Synthetic Quartz]: 100% OH Content [Synthetic Quartz]: <100ppm Impurities [Synthetic Quartz]: Each of the Eight Impurity Elements Al, Ca, Cu, Fe, Na, K, Li and Mg in the Quartz-glass Substrate Is <0.01ppm
A blank mask becomes a photomask after a pattern is formed on its surface;
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