- Core Diameter: 20+/-1um
- Nominal Cladding Absorption 12dB/m
- Core NA: 0.08+/-0.005
SUMMARY
The DCF-YB-20/128E shows excellent photodarkening resistance performance ensuring high reliability and long-term stability. This fiber shows high absorption and excellent beam quality and is ideal for high-power pulsed fiber lasers and amplifiers used for industrial applications.
