PRODUCT CENTER
High purity synthetic quartz fluorine doped tube, customizable refractive index, with high geometric accuracy and extremely low impurity content
Optical communication fiber
OH content<1ppm, ppb level impurity content, high geometric accuracy, precise fluorine doping process
Typical parameters of materials
| Main parameter | YT-2121 |
| Relative refractive index | -0.4%~0 |
| Hydroxyl content (ppm) | <1 |
the typical complexity of the microscope,(ppm)
| Model | Li | Search and Replace | K | Mg | Kha | Cu | Old | Cr | Fe | Close | OH |
| YT-2121 | <0.001 | <0.0012 | <0.002 | <0.001 | <0.010 | <0.001 | <0.002 | <0.001 | <0.002 | <0.005 | <1 |
Geometric specifications and accuracy
| Main parameters | Liner tube | Small size casing | Large size casing |
Outer diameter OD (mm) | 15~40 | 40~60 | 60~90 |
| Wall thickness WT (mm) | 1.8~10 | 2~15 | 10~30 |
| Outer diameter tolerance (mm) | ±0.80 | ±0.80 | ±2.00 |
| Wall thickness tolerance (mm) | ±0.30 | ±0.30 | ±3.00 |
| Non roundness (mm) | ≤0.15 | ≤0.40 | ≤0.40 |
| Wall deviation (mm) | ≤0.15 | ≤0.45 | ≤0.45 |
| CSA deviation | ≤6.0% | ≤6.0% | ≤6.0% |
| Bow curvature (mm/m) | ≤0.70 | ≤0.70 | ≤0.70 |
| Length (mm) | ≤2000 | ≤2000 | ≤2000 |
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