Zeziphi izinto ezifunekayo ukuze kungene iperi yeglasi efanelekileyo?
Idatha ye-Optometry
Kufuneka kuqala sibe nedatha ye-optometry echanekileyo.Phakathi kwazo, i-lens engqukuva, i-cylinder lens, indawo ye-axial, i-acuity ebonakalayo, umgama we-interpupillary kunye nezinye iiparameters ziyimfuneko.Kungcono ukuya kwisibhedlele esiqhelekileyo okanye kwiziko elikhulu le-optical okanye ivenkile ye-optical ukwazisa ugqirha malunga nenjongo kunye nemikhwa yamehlo yemihla ngemihla, kwaye ufumane idatha engcono yokuLungisa.
Ufinyezo Inkcazelo yegama elipheleleyo
R (okanye i-OD) iliso lasekunene Ukuba iliso lasekhohlo nasekunene linamandla ahlukeneyo e-refractive, nceda unikele ingqalelo kumahluko.
L (okanye OS) iliso lasekhohlo
I-S (Sphere) Iqondo le-myopia okanye i-hyperopia, + ithetha i-hyperopia,-ithetha i-myopia
C (Isilinda) Ilensi yeCylindrical Umgangatho we-astigmatism
A (i-Axis) Indawo ye-axis I-axis ye-astigmatism
Umgama we-PD Interpupillary Umgama phakathi kwamaziko abafundi abasekhohlo nabasekunene
Umzekelo:
1. Iliso lasekunene: i-myopia 150 degrees, i-myopic astigmatism i-50 degrees, i-astigmatic axis yi-90, i-acuity ebonakalayo echanekileyo nge-glass 1.0, iliso lasekhohlo: i-myopia 225 degrees, i-astigmatism ye-myopic yi-50 degrees, i-astigmatism i-80 axis. i-acuity ebonakalayo echanekileyo yi-1.0
Ilensi engqukuva S Ilensi yesilinda C Indawo ye-axial yokulungisa umbono
R -1.50 -0.50 90 1.0
L -2.25 -0.50 80 1.0
2.Iliso lasekunene myopia 300 degrees, astigmatism 50 degrees axis 1;iliso lasekhohlo myopia 275 degrees, astigmatism 75 degrees axis 168;umgama we-interpupillary 69mm
Imathiriyeli yesakhelo
Zininzi izixhobo zesakhelo, ngokubanzi isinyithi, iplastiki, kunye nentlaka.Phakathi kwazo, isakhelo sesinyithi se-titanium silula kwaye sikhululekile, kwaye sine-anti-allergies kunye ne-corrosion resistance, eyona nto ifanelekileyo yesakhelo.
Namhlanje, iiglasi zefreyimu enkulu zithandwa kakhulu.Yintoni ekufuneka ikhunjulwe kukuba abahlobo abanamandla anzulu akufuneki balandele ngokumfamekileyo umkhwa kwaye bakhethe iifreyimu ezinkulu xa ukhetha isakhelo, kuba okokuqala, i-lens enamandla kakhulu iya kuba ngqindilili, kwaye isakhelo esikhulu siya kwenza iiglasi. ifaneleke ngakumbi.Inzima ngakumbi, kwaye kulula ukutyibilika ezantsi xa unxibe iindondo, ezinokuthi ngokulula zibangele ukutenxa kumbindi wokubona weglasi.Okwesibini, umgama we-interpupillary wabaninzi abantu abadala malunga ne-64mm, kwaye isakhelo esikhulu ngokuqinisekileyo siya kutshintsha ngexesha lokucubungula, okuya kuvelisa ngokulula iiprism, eziya kuchaphazela umgangatho wokubonwayo.Kunconywa ukuba ukhethe i-N1.67 okanye i-N1.74 i-refractive index kwiilensi zenani eliphezulu.Abahlobo bamandla aphantsi bazama ukungakhethi i-half-rim kunye ne-rimless glasses, kuba iilensi zincinci kakhulu, kwaye iilensi zonakaliswa lula ngexesha lokusetyenziswa.
Ukongeza, kufuneka sinikele ingqalelo kubungakanani besakhelo xa sikhetha isakhelo.Ungasebenzisa ubungakanani bedatha kwiitempile zesakhelo esidala njengereferensi yokukhetha isakhelo esitsha.
Ukukhetha iilensi
Iilensi zenziwe ngeglasi, i-resin, iPC kunye nezinye izinto.Okwangoku, eyona nto iphambili lishiti leresin, elikhaphukhaphu kwaye alibuthathaka, ngelixa i-lens yePC iyeyona ilula, inokumelana nefuthe elinamandla kwaye ayiqhekeki ngokulula, kodwa inokumelana ne-abrasion embi kunye nenani eliphantsi le-Abbe, elilungele ukunxiba. ngexesha lokuzilolonga.
Isalathiso se-refractive esikhankanywe ngasentla, isalathisi esiphezulu se-refractive index, i-lens encinci, kwaye ngokuqinisekileyo ixabiso liya kuba libiza kakhulu.Kwiimeko eziqhelekileyo, i-1.56 / 1.60 yanele ukuba iqondo lokushisa lingaphantsi kwama-300 degrees.
Ukongeza kwi-index refractive, enye i-coefficient ebalulekileyo ye-lens yinombolo ye-Abbe, eyi-coefficient ye-dispersion.Okukhona lilikhulu inani le-Abbe, kokukhona ucaca ngakumbi umbono.Okwangoku, isalathisi se-refractive se-1.71 (izinto ezintsha) inombolo ye-Abbe ye-37 yindibaniselwano ye-refractive index engcono kunye nenombolo ye-Abbe, kwaye lukhetho oluhle kubahlobo abanamanani aphezulu.Ukongeza, kufuneka siqinisekise ubunyani beelensi ezithengwe kwi-Intanethi.Ngokubanzi, abavelisi abakhulu abanjengoMingyue kunye neZeiss banokuqinisekisa ubunyani beelensi kwi-Intanethi.
Imilo yobuso kunye nokumila kwesakhelo
Ubuso obungqukuva:Yeyabantu abanebunzi elityebileyo kunye nomhlathi ongezantsi.Olu hlobo lobuso lufanelekile ukukhetha iifreyimu ezityebileyo, zesikwere okanye ezi-angular.Iifreyimu ezithe tye okanye ezi-angular zinokwenza buthathaka kakhulu i-silhouette yakho.Nceda ukhethe iilensi ezinemibala enzulu kunye nefihlakeleyo, ukuze ukhangeleke uncinci.Xa ukhetha, qiniseka ukuba ububanzi abukho banzi kuneyona ndawo ibanzi yobuso.Ukugqithisa kakhulu kuya kwenza ubuso bubonakale bukhulu kakhulu okanye bufutshane kwaye buhlekisayo.Ziphephe iiglasi ezisikwere okanye ezingqukuva.Ukuba luhlobo lwempumlo enkulu, kucetyiswa ukuba unxibe isakhelo esikhulu sokulinganisela.Uhlobo lwempumlo encinci ludinga ngokwendalo ifreyim encinci, enombala okhanyayo, ephezulu ukwenza impumlo ibe nde.
Ubuso obumbhoxo:Bubuso obume okweqanda.Eyona ndawo ibanzi yale milo yobuso ibekwe kwindawo engaphambili kwaye ihamba kakuhle kwaye i-symmetrically ebunzi nasesilevini.Ulwandlalo luhle kwaye luhle.Abantu abanolu hlobo lobuso banokuzama izinto ezahlukeneyo, isikwere, i-ellipse, unxantathu oguquliweyo, njl.njl zonke zifanelekile, uzalelwa ukuba unxibe izibuko zelanga, kungakhathaliseki ukuba yiyiphi indlela efanelekileyo kakhulu kuwe, nikela ingqalelo kumlinganiselo wobungakanani. .Unokukhetha isakhelo esithe tye esithe tyaba kancinane kunomgca wobuso bakho.Isakhelo se-titanium esicacileyo siya kwenza ubuso bakho bubukeke bubuhle kwaye bunomtsalane.
Ubuso obukwere:into ebizwa ngokuba yi-Chinese character face.Olu hlobo lobuso ngokubanzi lunika umbono weencam ezibukhali kunye neekona kunye nomlingiswa oqinileyo.Ngoko ke, kufuneka ukhethe iiglasi ezingenakukhulula imigca yobuso kuphela, kodwa zibonise iimpawu zobuso ngokufanelekileyo.Iifreyimu zamehlo ezineefreyimu ezicekethekileyo, ezinqabileyo okanye ezisikwere ezinemiphetho engqukuva kufuneka zibe lolona khetho lufanelekileyo.Olu hlobo lwesakhelo sokubukela lunokuthambisa i-engile ephumayo yobuso, kwaye yenze ubuso besikwere bubonakale bungqukuva kwaye bude kwi-engile yokujonga.
Ubuso obunxantathu:Kolu hlobo lwemilo yobuso be-angular, ilungele kakhulu iifreyimu ezingqukuva kunye ne-oval ukwenza lula imigca engqongqo yobuso bakho.Iiglasi ezilungelelanisiweyo zinokwenza ngcono iintsilelo zeekhola ezibukhali kunye ezimfutshane eziphantsi.
Ubuso obumise okwentliziyo:Enyanisweni, bubuso be-melon-mbewu, oko kukuthi, kunye nesilevu esitsolo.Abantu abanolu hlobo lobuso kufuneka bazame ukuphepha ukusebenzisa iifreyimu ezinkulu kunye nezikwere, kuba oku kuya kwenza ubuso bubanzi kwaye buncinci.Unokukhetha imilo engqukuva.Okanye isakhelo esimbhoxo ukuze singqinelane nesimo sobuso bakho.
Ngaba kuthembekile ukuthenga iiglasi kwi-Intanethi?
Iiglasi ze-Intanethi zibonakala zigcina imali, kodwa eneneni kukho umngcipheko wokulimala kwamehlo!Iiglasi ze-Intanethi azinankathalo njengevenkile ebonakalayo kuyo yonke imiba yenkonzo ye-Optometry, ukhetho, kunye nenkonzo emva kokuthengisa.
Inkonzo yamehlo
I-Optometry yindlela yonyango yobugcisa obuphezulu.Sikhupha iilensi kwiivenkile zenyama, kwaye oogqirha bamehlo bahlala bebonelela ngeenkonzo zamehlo ngononophelo olukhulu ukuze sifumane ezona zixhobo zamehlo zifanele imikhwa yethu yemihla ngemihla yamehlo.
Ukuba ufuna ukufanisa iiglasi kwi-intanethi, okokuqala, ukuchaneka kwedatha ye-Optometry ayinakuqinisekiswa.Abanye abahlobo bakhetha ukuthenga iilensi kwi-intanethi emva kokulinganisa inani esibhedlele.Apha kufuneka sikhumbuze wonke umntu ukuba i-Optometry yezibhedlele ezininzi zamehlo ayithatheli ingqalelo imikhwa yethu yamehlo., Indawo yokusebenzela, njl., emva kokuba idatha efunyenweyo ifakwe iiglasi, kunokubakho iingxaki ezahlukahlukeneyo ezifana nokulungiswa ngokugqithiseleyo, kunye nokugqoka ixesha elide kunokubangela umonakalo wamehlo.
Ukukhetha isakhelo
Ndiyakholelwa ukuba wonke umntu unamava anjalo.Kungathatha ixesha elide ukuthenga iifreyimu kunempahla.Oku kungenxa yokuba akufuneki sikhethe kuphela iifreyimu ezibukeka kakuhle, kodwa zibuye sizinxibe ngokukhululeka, ngokukhawuleza, ngaphandle kokudibanisa ubuso, kunye ne-hypoallergenic.Oku kufuna ukuba sikhethe nganye nganye kwisitora somzimba, de sikhethe isakhelo esicinga ukuba siyasinxiba sibukeka kakuhle, sikhululekile, kwaye sikumgangatho olungileyo.Ngeli xesha, unobhala wenkundla uya kusinika amacebiso ngehlombe anokusinceda sikhethe.
Ukuba ukhetha ukuthenga isakhelo kwi-intanethi, inkonzo yabathengi iya kuphosa nje iqela lemifanekiso kwaye ikuvumele ukuba uzive ngokwakho.Okwangoku, kukho inkqubo yokuzama ubuso bomntu, ukulayisha iifoto kunokufumana umphumo wokunxiba, kodwa kungakhathaliseki ukuba kuya kuba "ifoto yokukhohlisa", induduzo yayo kunzima ukuyiqinisekisa.Ukuba ixesha lokubuya kunye nokutshintshiselana, amandla, imithwalo, njl.njl nayo ilahleko enkulu.
Inkonzo yasemva kokuthengisa
Iiglasi azithengiswa kanye, kwaye inkonzo yazo yasemva kokuthengisa nayo ibalulekile.Okwangoku, ngokusisiseko zonke izitolo eziphathekayo ziya kubonelela ngokutshintsha kweempumlo zamahhala, ukulungiswa kwesakhelo, ukucocwa kweeglasi kunye nezinye iinkonzo, ezingafumanekiyo kwiivenkile zaseTaobao.Iivenkile zaseTaobao ngokubanzi zinika izicoci zeelensi okanye zithembisa ukulungisa iifreyimu simahla, kodwa zifuna ukuba Umthengi uthwala imithwalo njalo njalo.
Nokuba iivenkile zaseTaobao zinokunceda abathengi ngokungenamiqathango bahlengahlengise iifreyimu, kunzima ukufezekisa uhlengahlengiso oluhlangabezana neemfuno zabathengi.
Ixesha lokuposa: Jan-26-2022