Hoʻolālā ʻia kahi hōʻike hoʻihoʻi hope e hōʻike i ka hoʻokomo kukui ma o ka mea hoʻohui mai ka fiber. Hiki ke hoʻohana ʻia e hana i kahi interferometer fiber a i ʻole e kūkulu i kahi laser fiber mana haʻahaʻa. He kūpono kēia mau retroreflectors no nā ana pololei o nā kikoʻī retroreflector no nā transmitters, amplifier, a me nā mea hana ʻē aʻe.
Loaʻa nā retroreflectors fiber Optical i nā mana hoʻokahi-mode (SM), polarizing (PM), a i ʻole multimode (MM) fiber versions. ʻO kahi kiʻiʻoniʻoni kālā me kahi papa pale ma kekahi ʻaoʻao o ka fiber core e hāʻawi i ka awelika reflectivity o ≥97.5% mai 450 nm a hiki i ka nalu o luna o ka fiber. Hoʻopaʻa ʻia ka hopena i loko o kahi hale kila kuhili Ø9.8mm (0.39 in) me ka helu ʻāpana i kahakaha ʻia ma luna. Hoʻopili ʻia ka hopena ʻē aʻe o ka pahu me kahi mea hoʻohui haiki 2.0 mm o FC/PC(SM, PM, a i ʻole mm fiber) a i ʻole FC/APC (SM a i ʻole PM). No ka fiber PM, pili ke kī haiki me kona axis lohi.
Loaʻa i kēlā me kēia jumper kahi pāpale pale e pale ai i ka lepo a i ʻole nā mea haumia ʻē aʻe mai ka pipili ʻana i ka hope o ka plug. Pono e kūʻai kaʻawale ʻia nā pāpale fiber plastik CAPF a me FC/PC a me FC/APCCAPFM nā pāpale pulupili metala.
Hiki ke hoʻohui ʻia nā mea lele e nā bushings like, e hōʻemi ana i ka noʻonoʻo ʻana i hope a hōʻoia i ka alignment kūpono ma waena o nā wēlau pili o ka fiber.