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Fiber surface finish
| Fiber Optic Glossary |
The quality of the polishing at the end of the fiber (1 mm, 0.3 mm, etc.). some terms that describe a poor surface finish are: mist, hackle, chipped, or cracked
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Backscatter coefficient, английский
The ratio of the optical pulse power (not energy) at the otdr output to the backscatter power at the near end of the fiber (z0). this ratio is inversely proportional to the pulse width, because the optical pulse power is independent. it is expressed in db
Glass blank, английский
The pure, solid glass mass formed after sintering an oxide preform. this glass blank undergoes a drawing process to become optical fiber
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