Zoyesa zonse-in-one zojambulidwa ndi Zhihe zamagalasi a Photochromic

Choyesera cha UV-in-one choyesa magalasi a photochromic ndi chipangizo chapadera chomwe chimapangidwa kuti chiwunikire momwe magalasi amasinthira mtundu pansi pa kuwala kwa UV. Makinawa amawunikira magalasi kuti azitha kuyang'aniridwa ndi cheza cha UV, kutengera mikhalidwe yosiyanasiyana yowunikira. Magalasi akamakhudzidwa ndi mawonekedwe a UV, woyesa amawunika ndikulemba kusintha kwamtundu, kupereka chidziwitso chofunikira pamayankhidwe a lens ndi mtundu wakusintha kwamitundu. Choyesa ichi ndi chofunikira kwa opanga kuti awonetsetse kuti magalasi awo a photochromic akukwaniritsa magwiridwe antchito komanso odalirika. Mapangidwe ake ophatikizika komanso mawonekedwe osavuta kugwiritsa ntchito zimapangitsa kuti ikhale chida chofunikira kwambiri pamakampani opanga zovala zamaso.