Bifocal hnub nyeem tsom iav tuaj yeem siv ze thiab nyob deb, ua rau lawv yooj yim dua siv yam tsis tas yuav hloov ntau zaus.
Bifocal lub hnub nyeem tsom iav yog ib hom tshwj xeeb ntawm cov tsom iav uas sib txuas qhov deb- thiab ze-sightedness, looj tsom iav dub, thiab lwm yam nta rau hauv ib qho, txuag cov neeg hnav lub hassle ntawm tas li hloov tsom iav. Qhov teeb meem ntawm kev nyeem ntawv nyob ze tsuas yog daws tau los ntawm cov tsom iav nyeem ntawv. Nws yog qhov tsis yooj yim heev uas yuav tsum tau tshem koj cov tsom iav thiab siv cov tsom iav myopia hloov pauv thaum koj xav pom cov khoom ntawm qhov deb. Qhov teeb meem no tau raug daws nrog kev qhia txog bifocal hnub nyeem tsom iav, uas ua rau nws yooj yim dua rau cov neeg siv kom ua tau raws li lawv lub zeem muag xav tau ntawm ntau qhov kev ncua deb thiab txhim kho kev yooj yim hauv kev ua haujlwm thiab lub neej txhua hnub.
Koj tuaj yeem nyeem sab nraum lub hnub thaum tiv thaiv koj lub qhov muag zoo dua yog tias koj hnav looj tsom iav dub.
Sun lo ntsiab muag kuj tau muab tso rau hauv bifocal hnub nyeem tsom iav kom tiv thaiv cov neeg siv lub qhov muag ntxiv. Thaum peb nyob sab nraud ntawm qhov chaw tshav ntuj, peb nquag muaj qhov muag tsis pom kev, thiab qhov ntev ntev ntawm lub teeb ci tuaj yeem ua rau peb lub qhov muag. Bifocal nyeem tsom iav 'lub hnub lo ntsiab muag yog ib txoj hauv kev zoo los thaiv UV rays, txo qhov muag qhov muag, thiab tiv thaiv qhov zoo ntawm koj lub zeem muag. Cov neeg siv tsis tas yuav txhawj txog lawv qhov muag thaum nyeem ntawv lossis siv hluav taws xob sab nraud.
Qhib lub tuam tsev LOGO thiab kho cov khoom sab nraud
Lub tuam tsev LOGO thiab ntim sab nraud tuaj yeem hloov kho kom haum raws li tus neeg xav tau ntawm ntau tus neeg siv nrog dual-lub hnub nyeem tsom iav. Los ntawm kev ua tus kheej lub LOGO ntawm cov tuam tsev, koj tuaj yeem qhia qhov txawv thiab tshwj xeeb ntawm koj cov khoom thiab nthuav qhia koj lub tuam txhab lossis tus kheej hom duab. Cov khoom lag luam tuaj yeem muaj ntau yam kev kos duab ntxiv, cov neeg siv kev paub zoo dua, thiab cov neeg siv khoom tau nthuav tawm nrog ntau yam khoom plig xaiv thaum lub pob sab nraud yog tus kheej.
Superior zoo yas uas muaj zog dua
Cov yas zoo tshaj plaws siv los ua cov tsom iav bifocal ua rau lawv zoo hardness thiab ntev. Plastic eyeglass thav duab yog ntau xis thiab ntuj hnav vim lawv sib zog dua li cov hlau thav duab. Lub bifocal hnub nyeem tsom iav tau ntev-ntev thiab ruaj khov dua vim cov khoom yas tiv thaiv xeb, deformation, thiab hnav.