4260nm Optical Filter
The 4.26um filter is mainly used for CO2 gas detection and provides efficient CO2 detection. It features high passband transmittance and low stopband transmittance. Applications include portable gas detectors, biometric identification, fiber optic illumination and medical detection instruments.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Material | Silicon |
| Size | 10 mm × 10 mm × 0.5 mm |
| Size tolerance | ±0.1mm |
| thickness tolerance | ±0.1mm |
| Surface Quality | 60/40 |
| bandwidth | 90±20nm |
| Spectral Transmission Characteristics | Peak Transmittance ≥85% |
| Central Wavelength | 4260±40nm |
| Blocking Region | 400~11000nm Blocking Optical Density ＞OD2 |
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Datasheet
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