Uma kuqhathaniswa namalaser endabuko, ama-laser e-fiber anokuguqulwa okuphezulu kwe-photoelectric ukusebenza kahle, ukusetshenziswa kwamandla okuphansi kanye nekhwalithi ephezulu ye-beam.Ama-laser ama-fiber ahlangene futhi alungele ukusetshenziswa.Ngenxa yokukhishwa kwayo kwe-laser eguquguqukayo, ingahlanganiswa kalula nemishini yesistimu.