Spectral Line Interference Filters
Spectral line filters are intended for the isolation of individual lines from common spectral sources. They have a bandwidth of 10nm.
All our interference filters are supplied with an individual spectrophotometer trace.
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| Laser Type | Wavelength (nm) | Bandwidth (nm) | Minimum Transmittance (%) | Diameter (mm) | Diameter tolerance | Thickness tolerance | Parallelism | Surface Quality | Bandwidth tolerance | Center wavelength |
|---|---|---|---|---|---|---|---|---|---|---|
| Zn | 214.0 | 10.0 | 12.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Cd | 228.0 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Ni | 232.0 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Co | 239.0 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Hg | 253.7 | 10.0 | 12.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Hg | 265.0 | 10.0 | 12.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Hg | 280.0 | 10.0 | 12.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Hg | 289.0 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Hg | 296.7 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |
| Zn | 307.1 | 10.0 | 15.0 | 25.0 | +0, -0.25mm | 3.5mm<T<8.5mm | 21mm | 80 - 50 | ±20% | +3, -0nm |