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Amalensi e-Blue Cut Bifocal Flat Top Photochromic Gray HMC Optical angu-1.56
Izibuko ezishintsha umbala zingashintsha umbala ngokukhanya, okufana nsundu noma uyinki ekukhanyeni okunamandla kwangaphandle, kanye nokubonakalayo ngaphakathi, kungadlala indima yokuvikela emehlweni, ikakhulukazi ekuvimbeleni imisebe ye-ultraviolet kanye nokuhlunga ukukhanya okuluhlaza okwesibhakabhaka kuwusizo olukhulu.
Kubantu abane-myopia abadinga ukugqoka izibuko zelanga ukuze baphume, izibuko ezishintsha umbala zingonga umthwalo wokushintsha izibuko zelanga ezi-myopic kanye nezibuko zelanga, futhi zingaxazulula inkinga yokuthi abanye besifazane akulula ukuthwala izibuko eziningi ngaphandle kwezikhwama.
