Naphezu kwalokho okushiwo umama wethu njengabantwana, ukuhlala eduze kakhulu ne-TV akukwenzi ukuthi ulahlekelwe umbono wakho noma wenze kube nzima.
Ngokusho kweCanada Association of Optometrists (CAO), ukuhlala eduze kakhulu ne-TV akubangeli umonakalo unomphela emehlweni akho. Esikhundleni salokho, kubangela ubunzima bamehlo nokukhathala.
Ukucindezeleka kwamehlo nokukhathala kungaba yinkinga ngoba lokho kusho ukuthi amehlo akho akhathele, okuhumusha ukubonisa umbono. Ukwelapha ukuphumula amehlo futhi umbono uphindela evamile.
Ukukhanya Okufanele Ukubuka I-TV
Ngesikhathi uhlezi eduze kwe-TV kungabangela ukucindezeleka kwamehlo nokukhathala, ukubukela i-TV ekukhanyeni okungalungile kungabangela ubunzima obuningi obuningi obungadingekile. I-CAO isincoma ukuthi ubuke i-TV egumbini elikhanyisiwe ukuze uvimbele ukukhathala okungadingekile emehlweni akho.
Ukukhanyisa ekamelweni le-TV kubaluleke kakhulu. Abanye abantu abanjengegumbi elikhanyayo, abanye abanjengobumnyama. I-CAO isikisela ukubuka i-TV egumbini elinemibandela yasebusuku. Umcabango wokuthi igumbi elimnyama kakhulu noma elikhanyayo lizophoqa amehlo ukuba ahlukane ukubona isithombe.
I-CAO iphinde iphakamise ukuthi umuntu akufanele abheke i-TV ngezibuko zokukhanya.
Okunye ngaphandle kokususa ama-shades wakho, isixazululo esisodwa sokunciphisa ukucindezeleka kwamehlo uma ukubukela i-TV ukuvuselela i-TV. Ukukhanyisa yisikhathi lapho ukhanyisa ukukhanya ngemva kwe-TV. I-Philips Ambilight TV cishe idume kakhulu kuma-TV ngokubuyiselwa emuva.
Ibanga Elifanele Lokuhlala Ku-TV
Omunye umcabango wukuthi umuntu angasondelana ne- HDTV ngoba amehlo ethu abona isikrini esikhulu ngokungafani lapho ebukela i-Analog TV yakudala. Omunye wukuthi akukho lutho olushintshile. Akufanele uhlale nekhala lakho ethinta isikrini.
Ngakho, kufanele uhlale kude kangakanani ku-TV? I-CAO itusa ukuthi umuntu ubukele i-TV kusuka kude izikhathi eziyisihlanu nobubanzi be-TV yesikrini.
Iseluleko esihle kakhulu ukusebenzisa ingqondo encane futhi uhambe kude ne-TV uma amehlo akho eqala ukulimaza. Buka i-TV kude nalapho ungafunda khona kahle umbhalo esibukweni ngaphandle kokukhipha.
Uma ubukele i-TV futhi amehlo akho aqala ukuzizwa ecindezelekile bese ususa amehlo akho kude ne-TV. Zama ukugxila ezintweni ezikude isikhathi esifushane. Isibonelo sami esithandayo salokhu esenzweni yi-CAO sika 20-20-20.
Ukubusa okungu-20-20-20 empeleni kuhloselwe ukubuka ikhompyutha kepha kungasetshenziswa kunoma yisiphi isimo lapho ubunzima bamehlo kuyinkinga, njengokubukela i-TV. Ngokusho kwe-CAO, "yonke imizuzu engama-20 ithatha ikhefu lama-20 wesibili futhi ugxile amehlo akho kokuthile okungenani okungamamitha angu-20."
Qaphela: Uma usuke ukhathele, amehlo ehlekile ngemuva kokuhlezi phambi kwesikrini sekhompyutheni, ungase uzuze kuhlelo lokusebenza lokuhlunga oluhlaza okwesibhakabhaka .