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1.56 Semi Finished Progressive photo grey Lenses Optical
Lense ea refractive index e phahame, lilense tse tšesaane, tse kholoanyane, ho thatafala le ho feta, ho fapana le hoo, ho fokotseha ha index ea refractive, lense e teteaneng, e nyenyane haholo, boima bo boetse bo futsanehile, khalase e akaretsang ea boima bo phahameng, kahoo index ea refractive hangata e ka ba 1.7, 'me boima ba filimi ea resin bo futsanehile, index ea refractive e batla e le tlaase, karolo ea resin e rekisoang hona joale ke eona e tloaelehileng ka ho fetisisa ea refractive index ea 1.499 kapa joalo, Ho molemo hanyenyane ke mofuta o fokolang haholo, e nang le index ea refractive e ka bang 1.56 mme e boetse e sebelisoa haholo.
