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  • Nzira yekusiyanisa sei girazi lens kubva kune resin lens?

    Nzira yekusiyanisa sei girazi lens kubva kune resin lens?

    1. Yakasiyana-siyana mbishi Chigadzirwa chikuru chegirazi lens igirazi remaziso; Resin lens ndeye organic zvinhu zvine polymer cheni chimiro mukati, iyo inobatana ...
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  • Bifocal mirror

    Bifocal mirror

    Kana kugadziridzwa kweziso remunhu kwakadzikira nekuda kwezera, anofanirwa kugadzirisa chiono chake zvakasiyana kune chiono chiri kure uye chiri pedyo. Panguva ino, kazhinji anoda ...
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