Cov yam ntxwv ntawm lub computer tsom iav
Cov tshuaj tiv thaiv txo cov hluav taws xob ntawm lub khoos phis tawj tsom iav tuaj yeem tsis tsuas yog nqus cov hluav taws xob hluav taws xob tsis zoo uas tawm los ntawm TV thiab khoos phis tawj, tab sis kuj tseem muaj kev tiv thaiv zoo rau koj ob lub qhov muag. Nws kuj qhia txog kev zam, kev zoo nkauj thiab tus cwj pwm.
1. Lub lens yog lub lens tiaj tus, uas tsis muaj kev phiv rau qhov pom. Nws yog refined nrog lub ntiaj teb no39; lub siab txo tech nqus ion plating zaj duab xis, uas yuav thaiv tau 100 feem pua ntawm electromagnetic yoj rays.
2. Lub lens muaj cov tshuaj tiv thaiv kom tsis txhob muaj hluav taws xob, uas tuaj yeem nqus tau tsawg tsawg zaus hluav taws xob microwaves thiab tshem tawm qhov muag kub taub hau, mob taub hau, qaug zog, dryness thiab lwm yam tsos mob tshwm sim los ntawm electromagnetic yoj hluav taws xob.
3. Nws muaj qhov sib txawv nkag mus thiab nqus dej ua haujlwm rau lub teeb sib txawv, thiab tuaj yeem tiv thaiv kev cuam tshuam thiab glare. Tom qab hnav nws, tus neeg siv kom meej meej pom qhov pom tseeb thiab ntuj.
4. Nws yog qhov tshwj xeeb tshaj yog rau cov neeg ua haujlwm hauv computer, cov neeg saib TV, ua si video games, thiab lwm yam. Nws tuaj yeem tiv thaiv teeb pom kev zoo los ntawm kev puas tsuaj rau lub qhov muag thiab tiv thaiv koj lub qhov muag kev noj qab haus huv.
