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1.56 Semi Yakapedza Blue Cheka Bifocal Mufananidzo grey optical lenzi
Pasi pechiedza chezuva, ruvara rwelenzi runosviba uye kutapurirana kwechiedza kunodzikira kana kuchivhenekerwa neultraviolet uye pfupi-wave inooneka chiedza. Mumukati kana rima lens mwenje wekufambisa unowedzera, unopera uchidzokera kuchiedza. Iyo photochromism yemalenzi inongoitika uye inodzokororwa. Magirazi ekuchinja-mavara anogona kugadzirisa transmittance kuburikidza nekuchinja kwemavara lens, kuitira kuti ziso remunhu rigone kuenderana nekuchinja kwechiedza chezvakatipoteredza, kuderedza kuneta kwekuona, uye kudzivirira maziso.
