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1.56 Bifocal Flat hejuru / Hejuru Hejuru / Hanze ya HMC optique
Lifensi ya Bifocals ni indorerwamo zerekana ibintu byombi bikosora kandi bikoreshwa cyane cyane mugukosora presbyopia.Agace aho bifocals ikosora iyerekwa rya kure ryitwa kure yerekwa kure, naho agace gakosora hafi yicyerekezo cyitwa hafi yicyerekezo hamwe n’ahantu ho gusomera.Mubisanzwe, agace ka kure ni nini, kubwibyo nanone bita igice kinini, naho agace kegereye ni nto, bita subice.
