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1.56 FSV Blue Block HMC Blue Coating Optical lenses
Lenzi yeBlue Block, tinoidaidzawo kuti Blue Cut Lens kana kuti UV420 Lens. Uye ine mhando mbiri dzakasiyana dzelenzi yeblue block, imwe iblue block lens, iyi mhando iblock light yebhuruu nezvinhu; imwe iri kuwedzera blue block coating kuti ivhare light yebhuruu. Vatengi vazhinji vanosarudza lenzi yeblue block, nekuti yakachipa uye iri nyore kutarisa mashandiro ayo, kungoda peni yebhuruu light zvakakwana.
