Iav muaj kev cia siab dav vim nws cov nplua nuj ntau yam thiab tuaj yeem siv rau ntau lub sijhawm. Thaum xaiv iav, ntxiv rau kev saib xyuas tus nqi, koj yuav tsum xaiv iav nrog cov khoom sib txawv. AG thiab AR iav yog cov khoom siv feem ntau siv hauv cov khoom siv hluav taws xob iav. AR iav yog iav los tiv thaiv kev cuam tshuam, thiab AG iav yog iav tiv thaiv glare. Raws li lub npe qhia, AR iav tuaj yeem ua kom lub teeb xa hluav taws xob thiab txo qhov cuam tshuam. Qhov cuam tshuam ntawm AG iav yog yuav luag 0, thiab nws tsis tuaj yeem ua kom lub teeb xa mus. Yog li ntawd, nyob rau hauv cov nqe lus ntawm kev kho qhov muag tsis, AR iav muaj lub luag hauj lwm ntawm kev nce lub teeb transmittance ntau tshaj AG iav.
Peb tuaj yeem ua cov qauv silk-screen thiab cov cim tshwj xeeb ntawm cov iav, thiab ua ib nrab pob tshab