Research Article
Wide Range Fiber Displacement Sensor Based on Bending Loss
Table 1
Specification of the fibers used in tests.
| Item | Unit | SMF-28e | SK10/SK20 |
| ∅ core | μm | 10 | 250/500 | ∅ cladding | μm | 125 | 250/500 | Max transmission loss | dB/km | 0.35 (at 1310 nm) | 300/180 (at 650 nm) | Max operating temperature | °C | 85 Max | 70 Max |
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