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1.74 Blue Coat HMC Optical lenzi
Eyeglass 1.74 inoreva lenzi ine refractive index ye1.74, inova iyo ine yakanyanya refractive index pamusika, uye iyo ine thinnest lens ukobvu. Mamwe ma parameter ari akaenzana, iyo yakakwirira iyo refractive index, iyo yakaonda lens, uye inodhura zvakanyanya. Kana dhigirii ye myopia inopfuura 800 madhigirii, inoonekwa seye-ultra-high myopia, uye refractive index ye1.74 yakakodzera.
