01 UV tester rau ntsuas lub lens transmittance pom kev siv dav hauv ntau qhov xwm txheej ntsig txog tsom iav. Cov cuab yeej tshwj xeeb no ua lub luag haujlwm tseem ceeb hauv kev ntsuam xyuas lub peev xwm tiv thaiv UV ntawm lo ntsiab muag, tseem ceeb heev rau kev ua kom pom kev noj qab haus huv thiab kev nyab xeeb.
Hauv kev lag luam tsom iav, UV tester yog ib qho tseem ceeb rau kev tswj kom zoo. Cov neeg tsim khoom siv cov cuab yeej no los ntsuas qhov kev xa tawm ntawm UV hluav taws xob los ntawm ntau hom lo ntsiab muag, suav nrog cov looj tsom iav, tsom iav, thiab looj tsom iav. Qhov kev sim no ua kom cov lo ntsiab muag zoo thaiv cov teeb meem UV rays, muab kev tiv thaiv qhov muag tsim nyog. Cov neeg tsim khoom tuaj yeem sau npe lawv cov khoom raws li, muab kev ntseeg siab rau cov neeg siv khoom hauv kev tiv thaiv UV uas muab los ntawm lawv cov tsom iav.