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1.56 Foto anya anya anya anya HMC mara mma
lenses fotochromic, nke a makwaara dị ka "anya anya foto". Dị ka ụkpụrụ nke ìhè-agba interconversion reversible mmeghachi omume, oghere nwere ike ngwa ngwa gbaa ọchịchịrị n'okpuru irradiation nke ìhè na ultraviolet ụzarị, gbochie ike ìhè na banye ultraviolet ụzarị, na banye ìhè anya na-anọpụ iche; mgbe ọ laghachiri n'ebe gbara ọchịchịrị, ọ nwere ike iweghachi ngwa ngwa na-enweghị ụcha na nke doro anya, na-eme ka oghere nke nnyefe. Ya mere, lenses fotochromic kwesịrị ekwesị maka ime ụlọ na n'èzí iji gbochie mmebi anya site na ìhè anyanwụ, ìhè ultraviolet na ọkụ.
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1.56 FSV Foto Grey HMC anya anya
Igwe anya fotochromic abụghị naanị ezi ọhụụ, kamakwa ọ na-eguzogide ọtụtụ mmebi anya sitere na ụzarị UV. Ọtụtụ ọrịa anya, dị ka ọrịa macular degeneration nke afọ, pterygium, senile cataract na ọrịa anya ndị ọzọ na-emetụta kpọmkwem na radieshon ultraviolet, ya mere lensị fotochromic nwere ike ichebe anya ruo n'ókè ụfọdụ.
Anya anya fotochromic nwere ike ịhazigharị nnyefe ọkụ site na ngbanwe nke oghere ahụ, ka anya mmadụ wee nwee ike ime mgbanwe na mgbanwe nke ìhè gburugburu, belata ike ọgwụgwụ anya ma chebe anya.
