基本内容 产品系列产品型号纤芯直径(mm)纤芯数(根）光缆外径(mm)衰减(dB/m)数值孔径护套材料护套颜色工作温度(°C)盘长(m)N系列NB-500-10.511,0±,0,07￡,0,250.5PE黑色-50~+706000NC-750-10.7512,2±,0,07￡,0,20.5PE黑色-50~+702500ND-1000-1/1,81.011,8±,0,07￡,0,20.5PE黑色-50~+701500/2500ND-1000-1/2,01.012,0±,0,07￡,0,20.5PE黑色-50~+701500/2500ND-1000-1/2,21.012,2±,0,07￡,0,20.5PE/PVC/CPE黑色/白色/红色/黄色/绿色-50~+701500/2500ND-1000-1/1,51.011,5±,0,07￡,0,20.5PE黑色-50~+701500/2500NE-1500-11.513,0±,0,07￡,0,20.5PE黑色-50~+70700NF-2000-12.013,8±,0,07￡,0,20.5PE黑色-50~+70350