A dispersion control fiber and a method of manufacturing a large size preform are provided. In one embodiment, the dispersion control fiber comprises a core composed of SiO2, GeO2, P2O5 and Freon, and a cladding composed of SiO2, GeO2, P2O5, and Freon. The P2O5 content is selected not to exceed 10% of...http://www.google.fr/patents/US6711341?utm_source=gb-gplus-shareBrevet US6711341 - Dispersion control fiber and method of manufacturing large size preform thereof
Dispersion control fiber and method of manufacturing large size preform thereof
