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1.71 Blue Cut Spin Photochromic Gray HMC Optical lenses
Hunhu hwe substrate hunosarudza kugara kwenguva refu kwe lens uye kuvimbika kwe coating. Substrate yakanaka yakajeka uye yakajeka, inguva yakareba yekushandisa uye haisi nyore kuita yero; Uye mamwe ma lens haashandisi kwenguva yakareba pa yero, kana kutovhara. Lens yakanaka isina mavanga, kukwenya, pamusoro une mvere, maburi, lens yakaonda kuti isvike pakutarisa kwechiedza, kupedzisa kwacho kwakanyanya. Hakuna dota, dombo, mutsetse, bubble, mutswe mukati me lens, uye chiedza chakajeka.
Kana refractive index yakakwira, lenzi yacho inotetepa, uye mutengo wayo unokwira.