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1.74 Blue Coat HMC Optical lenses
Girazi remaziso 1.74 rinoreva lenzi ine refractive index ye1.74, inova ndiyo ine refractive index yepamusoro pamusika, uye ine ukobvu hwakanyanya. Zvimwe zviyero zvakaenzana, refractive index yakakwira, lenzi yacho inotetepa, uye inodhura zvakanyanya. Kana dhigirii re myopia riri pamusoro pemadhigirii 800, inoonekwa se ultra-high myopia, uye refractive index ye1.74 ndiyo yakakodzera.
