The properties of the new optical fibre made of BP-81-16 cladding glass and F626/356 coreglass are satisfactory.
其中BP-81-16包层玻璃已投入生产，它与F626/356芯玻璃组合拉制的光导纤维性能良好。
2
The total internal reflection phenomenon, as well as the high purity of the coreglass, enables light to travel long distances with little loss of intensity.
全内反射现象与核心玻璃的高纯度一样，使光线几乎无强度损耗传递长距离成为可能。
3
Thee total internal reflection phenomenon, as well as the high purity of the coreglass, enables light to travel long distances with little loss of intensity.