品牌三菱	型号CK-20(CK20)
光纤芯数1	允许抗拉强度14N
光缆外径0.5mm

1．optical fiber
core material：polymety l - methacrylate resin
cladding material：luorinated polymer
core refractive index：1.49
numerical aperture：0.5
refractive index profile：step index
core diameter：min.456mm   typ. 486mm   max.516mm
cladding diameter：min.470mm   typ.500mm   max.530mm
2．approximate weight：0.3 g / m    
3．maximum rating
storage and operation temperature：-55~+70℃
operation temperature under high humidity：[ 95 %rh] +60℃
4．optical properties
transmission loss：650nm collimated light ] [ standard condition ] [ 10 m - 1 m cutback ] 250 db/km
5．mechanical characteristics
minimum bend radius：loss increment =<0.5 db  [quarter bend ] 10 mm
tensile strength：[tensile force at yield point] [ jis c 6861] 14n