特种波长单模光纤
2 SM-1950单模光纤-2um
2 980C-HP单模光纤
2 1060-XP单模光纤
2 980-HP单模光纤
2 780-HP单模光纤
2 630-HP单模光纤
2 S630-HP单模光纤
2 460-HP单模光纤
2 S460-HP单模光纤
2 405-HP单模光纤
2 S405-HP单模光纤