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1.71 Tək Vision HMC optik linzalar
1.71 lens Full name 1.71 refractive index lens, with high refractive index, high transmittance, high Abbe number characteristics, in the case of the same myopia degree, can significantly reduce the thickness of the lens, reduce the quality of the lens, at the same vaxt, lensi daha təmiz və parlaq etmək, göy qurşağı taxılını dağıtmaq asan deyil.
