光纤om2和om3的区别

om1om2om3和om4光纤的区别

嘉兴泛达12芯光缆室内多模万兆om3光纤线型号fldrx12y

siemon西蒙scsclclc多模万兆光纤跳线2米3米5米om3om4sclc多模万兆15m

supply high quality st sc fc lc duplex multimode om2 om3 om4