Txawm tias peb niam hais li cas rau peb thaum menyuam yaus, zaum ze rau TV tsis ua rau koj pom kev puas tsuaj.
Raws li Canadian Association of Optometrists (CAO), zaum ze rau TV tsis ua rau koj lub qhov muag puas. Hloov chaw, nws ua rau qhov muag mob thiab qaug zog.
Qhov muag strain thiab qaug zog tuaj yeem ua teeb meem vim qhov ntawd txhais tau tias koj ob lub qhov muag nkees, uas txhais tau tias pom qhov muag tsis pom. Txoj kev kho yog so koj ob lub qhov muag, thiab kev pom kev rov zoo li qub.
Cov ntaub ntawv no siv tau rau TV los ntawm ntau lub tuam txhab suav nrog, tab sis tsis txwv rau, cov tsim los ntawm LG, Samsung, Panasonic, Sony, thiab Vizio.
Teeb pom kev zoo rau saib TV
Thaum zaum ze rau TV tuaj yeem ua rau qhov muag tsis pom thiab qaug zog, saib TV hauv qhov teeb pom kev tsis ncaj ncees tuaj yeem ua rau qhov muag tsis tsim nyog. CAO pom zoo kom koj saib TV hauv chav uas muaj teeb pom kev zoo los tiv thaiv qhov kev qaug zog ntawm koj ob lub qhov muag.
Teeb pom kev hauv chav TV yog qhov tseem ceeb. Qee tus neeg nyiam chav ci ntsa iab, lwm tus nyiam qhov tsaus. CAO pom zoo saib TV hauv thaj chaw uas muaj hnub ci. Kev xav yog chav tsaus tsaus lossis ci dhau yuav yuam lub qhov muag kom pom cov duab.
CAO kuj qhia tias ib tug neeg yuav tsum tsis txhob saib TV nrog looj tsom iav dub.
Lwm yam tsis yog tshem koj cov ntxoov ntxoo, ib qho kev daws teeb meem kom txo qhov muag pom thaum saib TV yog rov qab lub TV. Backlighting yog thaum koj ci lub teeb tom qab TV. Philips Ambilight TV yog tej zaum lub TV nto moo tshaj plaws nrog backlighting.
Txoj kev nrug deb ntawm zaum ntawm TV
Ib kab ntawm kev xav yog tias ib tus neeg tuaj yeem zaum ze rau ntawm HDTV vim tias peb lub qhov muag pom qhov dav dav txawv dua li thaum saib lub qub analog TV. Lwm qhov yog tias tsis muaj dab tsi hloov. Koj yuav tsum tsis txhob zaum nrog koj lub qhov ntswg kov qhov screen.
Yog li, koj yuav tsum zaum deb ntawm TV? CAO pom zoo kom ib tug neeg saib TV ntawm qhov deb ntawm tsib npaug ntawm qhov dav ntawm lub TV.
Cov lus qhia zoo tshaj yog siv me ntsis kev nkag siab thiab txav deb ntawm TV yog tias koj qhov muag pib mob. Saib TV los ntawm qhov deb uas koj tuaj yeem yooj yim nyeem cov ntawv ntawm lub vijtsam yam tsis muaj squinting.
Yog koj saib TV thiab koj ob lub qhov muag pib nkees, ces txav koj ob lub qhov muag tawm ntawm TV. Sim ua kom pom tseeb rau lawv ntawm ib yam dab tsi nyob deb ntawm lub sijhawm luv luv. Kuv nyiam qhov piv txwv ntawm qhov kev ua no yog CAO txoj cai 20-20-20.
Lawv tsim txoj cai 20-20-20 rau kev saib computer, tab sis koj tuaj yeem siv rau txhua qhov xwm txheej uas qhov muag teeb meem, xws li saib TV. Raws li CAO, "txhua 20 feeb so 20-thib ob thiab tsom koj ob lub qhov muag ntawm yam tsawg kawg 20 ko taw deb."
Yog tias koj nkees, mob qhov muag tom qab zaum ntawm lub vijtsam, koj yuav tau txais txiaj ntsig los ntawm daim ntawv thov lub teeb xiav lossis lub khoos phis tawj tsom iav.
