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Vim li cas thiaj li tsim nyog hloov cov iav tsom iav tsis tu ncua?
——Yog tias cov iav zoo, vim li cas ho hloov lawv? ——Nws yog qhov ntxhov siab heev uas yuav tau txais cov tsom iav tshiab thiab siv sijhawm ntev los siv rau lawv. ——Kuv tseem pom tseeb nrog cov tsom iav no, yog li kuv tuaj yeem siv lawv. Tab sis qhov tseeb, qhov tseeb yuav ua rau koj xav tsis thoob: Cov tsom iav muaj "txee cia" ...Nyeem ntxiv -
Yuav Xaiv Cov Lenses Optical Li Cas?
Cov tsom iav tau dhau los ua ib feem tseem ceeb ntawm lub neej niaj hnub no, txawm tias yog rau kev kho qhov muag lossis kev tiv thaiv qhov muag. Kev xaiv lub lens yog qhov tseem ceeb heev. Cov iav resin thiab cov iav iav yog ob hom khoom siv lens tseem ceeb, txhua tus muaj nws tus kheej qhov zoo, qhov tsis zoo, thiab cov yam ntxwv siv tau...Nyeem ntxiv -
Yuav ua li cas thiaj kho tau qhov teeb meem ntawm Monocular Myopia?
Tsis ntev los no, tus sau tau ntsib ib qho teeb meem tshwj xeeb. Thaum lub sijhawm kuaj qhov muag, tus menyuam lub zeem muag zoo heev thaum ob lub qhov muag raug kuaj. Txawm li cas los xij, thaum kuaj txhua lub qhov muag ib leeg, pom tias ib lub qhov muag muaj myopia ntawm -2.00D, uas yog tshaj ...Nyeem ntxiv -
Qib Yam Tsawg Kawg Nkaus ntawm Kev Pom Kev Zoo Tshaj Plaws hauv Daim Ntawv Qhia Tshuaj
Kev pom kev muaj ntau yam, xws li kev pom tseeb, kev pom xim, kev pom stereoscopic, thiab kev pom daim duab. Tam sim no, ntau yam iav tsom iav tsis pom kev feem ntau yog siv rau kev kho myopia rau cov menyuam yaus thiab cov hluas, uas xav tau kev kho kom raug. Hauv tsab ntawv no, peb yuav luv luv piav qhia txog...Nyeem ntxiv -
Ceev faj thaum xaiv cov thav iav loj
Niaj hnub nim no, cov tub ntxhais hluas ntau zuj zus xav tias kev hnav tsom iav loj dhau ua rau lawv lub ntsej muag zoo li me dua, uas yog qhov zam thiab zam. Txawm li cas los xij, lawv yuav tsis paub tias tsom iav loj dhau feem ntau yog ib qho ntawm cov laj thawj uas ua rau pom kev tsis zoo thiab qaug zog ...Nyeem ntxiv -
Cov Lenses Micro-Point Multi-Point Yog Dab Tsi?
Lub Txhais Lus ntawm Lub Cim Qhia Tsis Pom Kev "Tsis pom kev" yog lub cim qhia tseem ceeb uas tuaj yeem hloov pauv tus qauv kev loj hlob ntawm lub qhov muag uas tseem tab tom loj hlob. Yog tias kev txhawb nqa kom tsis pom kev yog muab los ntawm kev hnav tsom iav thaum lub sijhawm loj hlob ntawm lub qhov muag, lub qhov muag yuav loj hlob mus rau qhov chaw ntawm qhov tsis pom kev ...Nyeem ntxiv -
Gunnar Eyewear Impressions - cov khoom tshiab uas tsis ua rau ib puag ncig puas tsuaj! — Cov qauv kev ua si
Kuv yeej ib txwm nyiam Gunnar tsom iav. Kuv tau paub lawv los ntawm Game Grumps YouTube channel xyoo 2016 thiab thaum kawg kuv yuav ib khub rau kev ua haujlwm vim kuv zaum ntawm lub computer feem ntau hnub. Txawm li cas los xij, kuv tsis tau hnav cov iav sib cuag thaum lub sijhawm ntawd thiab xaus...Nyeem ntxiv -
Yuav ua li cas thiaj pom tseeb thaum hmo ntuj thaum koj tsav lub tsheb?
Cov tsom iav pom kev hmo ntuj tab tom nrov zuj zus vim lawv cov txiaj ntsig, tshwj xeeb tshaj yog rau cov neeg uas dig muag hmo ntuj. Kev nrhiav tus khub tsim nyog ntawm ntau pua txoj kev xaiv zoo li tsim nyog tuaj yeem nyuaj. Yog li, yog tias koj tab tom nrhiav ib khub tshiab ntawm kev pom kev hmo ntuj...Nyeem ntxiv -
Koj puas paub lub sijhawm txee ntawm cov tsom iav?
Feem ntau yam khoom muaj lub sijhawm siv lossis lub sijhawm khaws cia, thiab cov tsom iav kuj zoo ib yam. Qhov tseeb, piv rau lwm yam khoom, cov tsom iav yog cov khoom siv tau ntau dua. Ib qho kev tshawb fawb pom tias feem ntau cov neeg siv cov tsom iav nrog cov iav resin. Ntawm lawv, 35.9% ntawm cov neeg hloov lawv cov tsom iav kwv yees li ib hnub ...Nyeem ntxiv -
Cov Tsom Iav Ua Rau Muaj Kev Nyuaj Siab Yog Dab Tsi?
Lub Tswv Yim ntawm Kev Nyuaj Siab Thaum tham txog lub tswv yim ntawm kev nyuaj siab, peb yeej yuav tsum muaj kev nyuaj siab. Kev nyuaj siab yog hais txog lub zog tsim tawm hauv ib yam khoom los tiv thaiv kev hloov pauv hauv qab lub zog sab nraud. Kev nyuaj siab, ntawm qhov tod tes, yog hais txog qhov sib raug zoo ...Nyeem ntxiv -
Peb Cov Khoom Siv Tseem Ceeb ntawm Cov Lens Optical
Kev faib tawm ntawm peb yam khoom tseem ceeb Cov iav tsom iav Thaum ub, cov khoom siv tseem ceeb rau cov iav tsom iav yog iav kho qhov muag. Qhov no yog vim tias cov iav tsom iav muaj lub teeb ci ntsa iab, pom tseeb zoo, thiab cov txheej txheem tsim khoom yooj yim thiab laus zuj zus ...Nyeem ntxiv -
Kev Taw Qhia Txog Cov Lens Polarized
Thaum huab cua kub, ntau thiab ntau tus neeg xaiv hnav tsom iav los tiv thaiv lawv lub qhov muag. Cov tsom iav tseem ceeb tau muab faib ua tinted thiab polarized. Txawm hais tias nws yog cov neeg siv khoom lossis cov lag luam, cov tsom iav polarized tsis yog qhov tsis paub. Kev txhais ntawm Polarization Polariza...Nyeem ntxiv