 
               
              | 
 | Data | 
| Environmental performance - Temperature range | -40 °C ~ +80 °C | 
| Environmental performance - Gas leak rate | less than 1×10⁻¹¹ Pa·m³/s | 
| Optical performance - Transmission loss | ≤0.6 dB(1550 nm wavelength), ≤0.8 dB(780 nm wavelength), ≤1.0 dB(630 nm wavelength) | 
| Optical performance - Polarization - maintaining fiber extinction ratio | ≥25 dB |