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1.59 PC na-aga n'ihu Photochromic Grey HMC anya anya
Igwe anya na-agbanwe agba na-adabere n'ụkpụrụ nke photochromatic tautometry reversible, oghere nwere ike ịgba ọchịchịrị ngwa ngwa n'okpuru ọkụ siri ike na ìhè ultraviolet, gbochie ọkụ siri ike ma nweta ìhè ultraviolet;Mgbe ọ laghachiri n'ọchịchịrị, oghere ahụ na-eweghachi ngwa ngwa na-enweghị agba na ọnọdụ nghọta iji hụ na nnyefe nke oghere ahụ.Ya mere, agba na-agbanwe oghere dị nnọọ adabara ma ime ụlọ na n'èzí ojiji, karịsịa na n'èzí gburugburu ebe obibi iji gbochie ike ọkụ, ultraviolet, glare na ndị ọzọ mebiri anya, adabara n'èzí ọzọ, anya mmetụta ìhè mkpali, belata anya ike ọgwụgwụ. .Mgbe i yichara ugogbe anya na-agbanwe agba, ị ga-ahụkwu nke ọma na ntụsara ahụ n'okpuru ọkụ siri ike, zere mmegharị ụgwọ ọrụ dịka squinting, ma belata ike ọgwụgwụ nke anya na mọzụlụ gburugburu anya.
