● Siv cov cuab yeej siv qib siab German thiab cov txheej txheem txheej txheem txheej txheem, qib ntawm qhov tseeb yog qhov tseeb, thiab kev sib xyaw ntawm cov looj tsom iav dub thiab cov yeeb yaj kiab ua yeeb yaj kiab tuaj yeem lim tawm lub teeb pom kev zoo thiab tsis pom kev, thiab lub zeem muag yog softer
● Cov yeeb yuj ntau yam yog nplua nuj thiab ua tiav, nrog rau qhov sib txawv refractive indexes, khoov loj thiab loj diameters, muaj yeeb yuj / dyed / polarized, uas tuaj yeem ua tau raws li txhua yam ntawm cov looj tsom iav dub.
● Kev tshawb fawb thiab kev tsim kho ntau yam: sib txawv dazzling zaj duab xis xim lo ntsiab muag muaj xim keeb kwm yav dhau los ua kom pom kev zoo dua;
● Lub lens yog stain-resistant thiab hnav-resistant, muaj lub teeb pom kev zoo, thiab muaj lub neej ua haujlwm ntev