... , 0.5mm, 2.The diameter: 2.2*2 3.Cladding material:CPE,PE,PVC 4.Certification: ROHS ,CE MOST 1355426 Car ... fiber optics or import Japanese fiberThe diameter: 2.2*2 Cladding material:CPE,PE,PVCCladding color:Orange or other colorsTypical Attenuation: < ... Φ0.75mm Outside Diameter Φ2.2~9.0mm±0.1mmFiber Material PMMAWavelength 650nm or 530nmTypical Attenuation <180dB/kmRefractive IndexStep IndexBend Radius ...