Thaum xaiv cov khoom siv laser, nws yog ib qho tseem ceeb uas yuav tsum xaiv cov looj tsom iav uas tsim nyog los tiv thaiv kev puas tsuaj rau lub qhov muag los ntawm hluav taws xob laser. Yuav kom ua tau zoo, laser tiv thaiv eyewear yuav tsum ua tau raws li tej yam.
Ua ntej, nws yuav tsum muaj qhov muag pom qhov muag siab nyob rau hauv lub wavelength ntau ntawm lub laser siv, txhais tau hais tias nws txo cov nqi ntawm lub zog laser xa mus rau lub qhov muag. Qhov no yog qhov tseem ceeb rau kev tiv thaiv kev puas tsuaj rau retina thiab lwm qhov ntawm lub qhov muag.
Qhov thib ob, cov looj tsom iav yuav tsum xis hnav thiab haum kom ruaj ntseg kom tsis txhob muaj qhov khoob lossis qhov qhib uas tuaj yeem tso cai rau cov hluav taws xob laser nkag mus rau hauv lub qhov muag.
Thib peb, cov looj tsom iav yuav tsum ua kom ntev thiab muaj peev xwm tiv taus kev siv dua thiab, yog tias xav tau, ntxuav thiab kom tsis muaj menyuam.
Thaum kawg, cov looj tsom iav yuav tsum tau ntawv pov thawj kom ua tau raws li cov qauv kev nyab xeeb xws li American National Standards Institute (ANSI) Z136.1 lossis European Norm (EN) 207/208.
Hauv cov ntsiab lus, xaiv cov looj tsom iav uas tsim nyog yog ib qho tseem ceeb ntawm kev ua haujlwm zoo nrog cov khoom siv laser, thiab nws yog ib qho tseem ceeb uas yuav tsum xaiv cov looj tsom iav uas ua tau raws li cov qauv tsim nyog thiab muab kev tiv thaiv txaus rau cov laser tshwj xeeb siv.
