Isibukisi esingemuva senzelwe ukubonakalisa ukukhanya okungenayo ngemuva ngesixhumi esivela ku-fiber. Singasetshenziswa ukukhiqiza i-interferometer yefayibha noma ukwakha i-laser yefayibha enamandla aphansi. Lawa ma-retroreflector afanelekela ukulinganisa okunembile kwemininingwane ye-retroreflector yama-transmitter, ama-amplifier, namanye amadivayisi.
Ama-retroreflector e-optical fiber atholakala ngezinguqulo zefayibha ye-single-mode (SM), polarizing (PM), noma multimode (MM). Ifilimu yesiliva enesendlalelo esivikelayo kolunye uhlangothi lwe-fiber core inikeza ukubonakaliswa okumaphakathi okungu-≥97.5% kusukela ku-450 nm kuya kubude obuphezulu be-fiber. Isiphetho sivalelwe endlini yensimbi engagqwali engu-Ø9.8mm (0.39 in) enenombolo yengxenye eqoshwe kuyo. Esinye isiphetho se-casing sixhunywe ngesixhumi esincane esingu-2.0 mm se-FC/PC(SM, PM, noma mm fiber) noma i-FC/APC(SM noma PM). Ku-PM fiber, ukhiye omncane uhambisana ne-axis yawo ehamba kancane.
I-jumper ngayinye inesivalo esivikelayo ukuvimbela uthuli noma ezinye izinto ezingcolisayo ukuthi zinganamatheli ekugcineni kwepulaki. Ama-cap e-fiber epulasitiki e-CAPF engeziwe kanye nama-cap e-fiber ensimbi e-FC/PC kanye ne-FC/APCCAPFM kudingeka athengwe ngokwehlukana.
Ama-jumper angahlanganiswa ngokufanisa ama-bushing, okunciphisa ukubonakaliswa kokubuyela emuva futhi kuqinisekise ukuhambisana okuphumelelayo phakathi kwemikhawulo exhunyiwe ye-fiber