Fiber na ganiisa kayan aiki na haske wanda ke amfani da ka'idar jimlar hasken haske a cikin fiber da aka yi da gilashi ko filastik.
Fiber bare fiber na gani gabaɗaya an kasu kashi uku yadudduka: core, cladding and coating.
Gilashin fiber na gani da cladding suna kunshe da gilashin fihirisar gyare-gyare daban-daban, tare da babban gilashin ginshiƙi mai ɗaukar hoto (Silicon dioxide na germanium-doped) a tsakiya da ƙaramin gilashin gilashin siliki mai ƙaranci (Silicon dioxide mai tsafta) a tsakiya. Ana harbi haske a cikin fiber a wani kusurwa na musamman na abin da ya faru, kuma cikakkiyar fitarwa yana faruwa tsakanin fiber da cladding (saboda ma'anar refractive na cladding yana ɗan ƙasa da ainihin), ta yadda zai iya yaduwa ta hanyar fiber. Babban aikin Layer Layer shine don kare fiber daga lalacewa ta waje, kuma a lokaci guda yana haɓaka sassaucin fiber. Kamar yadda aka ambata a baya, ainihin da cladding an yi su ne da gilashi, wanda ba za a iya lankwasa ba kuma maras kyau, kuma yin amfani da murfin murfin yana kare da kuma kara tsawon rayuwar fiber.
Abin da ke sama shine "tsarin fiber" da aka kawo HDV PholantarkiTechnology LTD.Kamfaninmu shine kayan aikin cibiyar sadarwa na musamman a matsayin manyan masana'antun samar da kayan aiki, kayan aikin cibiyar sadarwa masu alaƙa sun haɗa da jerin OLT, jerin ONU, jerin sauyawa, jerin ƙirar ƙirar gani da sauransu, barka da zuwa fahimta.