Description
Snell Optics thulium-doped double clad fiber mainly used 2μm wavelength fiber laser, this laser wide-ranging apply in measure and medical treatment.
Feature
► good amplified characteristic
► good Dimensions
► good mode field diameter, min join loss
Performance Parameter
| optical specifications | ||
| Fiber model | 9/125 | 25/400 |
| Work wavelength | 1950-2100 nm | 1950-2100 nm |
| core NA | 0.15 ±0.02 | 0.09 ±0.01 |
| First Cladding NA(5%) | ≥0.46 | ≥0.46 |
| Cladding Absorption | Octagon | Octagon |
| Fiber model | 5.0 土 1.50dB/m at 793nm | 1.70 土 0.50dB/m at 793nm |
| Environmental and Material performance | ||
| Cladding Diameter (horn-to-horn) | 125.0 土 3.0 μm | 400.0 ± 15.0 μm |
| Core Diameter | 9.0 ±1.0 μm | 25.0 土 2.5 μm |
| Coating Diameter | 245.0 士 15.0 μm | 550.0 ± 20.0 μm |
| Core/Clad Offset | ≤ 3.00 μm | ≤ 3.00 μm |
| Coating Material | Low Index Polymer | Low Index Polymer |
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