Thaum cov neeg mob mus ntsib kws kho qhov muag, lawv yuav tsum txiav txim siab ntau yam. Tej zaum lawv yuav tau xaiv cov tsom iav sib txuas lossis cov tsom iav. Yog tias nyiam cov tsom iav, ces lawv yuav tsum txiav txim siab cov thav duab thiab lub lens thiab.
Muaj ntau hom tsom iav sib txawv, piv txwv li, tsom iav pom kev ib zaug, tsom iav ob sab thiab tsom iav nce qib. Tab sis feem ntau cov neeg mob yuav tsis paub tias lawv puas xav tau tsom iav ob sab lossis tsom iav nce qib tiag tiag, lossis seb tsom iav ib sab puas txaus kom pom kev meej. Feem ntau, tsom iav ib sab yog tsom iav uas feem ntau cov neeg hnav thaum lawv thawj zaug pib hnav tsom iav. Qhov tseeb, feem ntau cov neeg tsis tas yuav txhawj txog tsom iav ob sab lossis tsom iav nce qib kom txog thaum koj muaj hnub nyoog 40 xyoo lossis laus dua.
Hauv qab no yog qee cov ntaub ntawv qhia txog koj kom paub seb lub lens twg zoo rau koj, suav nrog ob qho tib si cov yam ntxwv ntawm qhov muag thiab tus nqi.
Cov Lens Pom Kev Ib Leeg
Cov txiaj ntsig
Hom lens pheej yig tshaj plaws, siv los kho qhov muag pom kev ze thiab pom kev deb.
Feem ntau tsis tas yuav siv sijhawm hloov kho kom tau siv.
Lub lens pheej yig tshaj plaws
Qhov tsis zoo
Kho tsuas yog ib qho tob ntawm qhov muag pom xwb, ze lossis deb.
Cov Lens Ob Sab
Cov txiaj ntsig
Qhov ntu ntxiv muab kev kho qhov muag pom ze thiab pom deb.
Kev daws teeb meem pheej yig rau ntau qhov tob ntawm kev pom.
Pheej yig dua, tshwj xeeb tshaj yog piv rau cov iav tsom iav nce qib.
Qhov tsis zoo
Kab sib txawv, tsis sib cais & ib nrab lub voj voog zoo li lub lens pom ze.
Duab dhia thaum hloov ntawm qhov deb mus rau qhov pom ze & rov qab los dua.
Cov Lens Progressive
Cov txiaj ntsig
Lub lens progressive kho qhov muag pom kev ze, nruab nrab, thiab deb.
Tshem tawm qhov xav tau hloov ntawm ntau khub tsom iav.
Tsis muaj kab pom ntawm lub lens rau kev hloov pauv seamless ntawm 3 thaj chaw.
Qhov tsis zoo
Yuav tsum tau siv sijhawm hloov kho kom qhia cov neeg mob txog kev siv peb qhov chaw pom kev sib txawv.
Cov neeg siv tshiab tuaj yeem kiv taub hau lossis xeev siab kom txog thaum lawv tau siv rau lawv.
Kim dua li cov iav pom kev ib zaug lossis cov iav ob sab.
Vam tias cov ntaub ntawv saum toj no yuav pab tau koj kom nkag siab zoo dua txog ntau hom lens thiab tus nqi. Txawm li cas los xij, txoj hauv kev zoo tshaj plaws los txiav txim siab seb lub lens twg yog qhov zoo tshaj plaws yog sab laj nrog cov kws kho qhov muag. Lawv tuaj yeem ua qhov kev ntsuam xyuas kom meej txog koj qhov kev noj qab haus huv ntawm lub qhov muag thiab kev xav tau kev pom, thiab pom zoo rau qhov tsim nyog tshaj plaws.