Cov looj tsom iav dub yog dab tsi?

There is a special product called "sunglass clip", which is a kind of sunglasses specially prepared for people who use frame glasses. You only need to clip the clip on the original frame glasses, then you can instantly make shortsightedness. Glasses turned into sunglasses, so that people's eyes can get better protection.

Yog li cas peb yuav tsum xaiv cov looj tsom iav dub?

Ua ntej, seb lub looj tsom iav dub clip muaj cov nyhuv polarizing.

Cov nyhuv ntawm lub teeb polarized tuaj yeem pab peb paub qhov txawv ntawm cov khoom hauv qab lub teeb pom kev zoo thiab lub teeb muaj zog zoo heev, txawm tias nws yog nuv ntses, caij ski lossis tsav tsheb. Nyob rau hauv ib txwm muaj xwm txheej, cov looj tsom iav dub yuav muaj qhov ua haujlwm no, tab sis cov npe niaj hnub yuav muaj cov ntawv xeem polarized, uas yuav nthuav tawm rau cov neeg siv khoom hauv cov qauv ntawm cov ntses thiab dej, yog li koj tuaj yeem sim cov looj tsom iav dub, yog tias koj tuaj yeem pom. cov ntses, nws txhais tau hais tias nws cov nyhuv polarizing yog zoo.

Qhov thib ob, seb nws puas muaj UV ua haujlwm.

When consumers buy sunglasses clips, they must confirm whether the product has the function of anti-ultraviolet; if it only has the function of filtering light and does not have the function of anti-ultraviolet, it cannot block ultraviolet radiation 100 percent , and the damage to the eyes cannot be avoided. 

Thib peb, xyuas cov qauv ntawm cov looj tsom iav dub.

Yog hais tias nws tsis yog ib qho khoom lag luam, feem ntau siv cov cuab yeej hlau, uas yuav ua rau lub lens yooj yim rau khawb thiab txawm ua rau lub qhov muag puas. Ntawm qhov tsis sib xws, yog tias peb xaiv lub npe loj, nws qhov zoo kuj yuav lav. Thaum lub lens nyob rau hauv kev sib cuag nrog nws, nws yuav zam qhov tshwm sim ntawm silicone sib cais.