Namuhla, intsha eningi inomuzwa wokuthi ukugqoka izibuko ezinkulu kakhulu kungenza ubuso bayo bubonakale buncane, okuyinto esemfashinini futhi esemfashinini. Kodwa-ke, kungenzeka ukuthi abaqapheli ukuthi izibuko ezinkulu kakhulu zivame ukuba esinye sezizathu zokuwohloka kombono kanye ne-strabismus. Eqinisweni, akubona bonke abantu abafanelekela ukugqoka izibuko ezinkulu kakhulu! Ikakhulukazi kubantu abanebanga elincane phakathi kwabantwana kanye ne-myopia ephezulu!
Amathiphu Okusebenzisa Amalensi Nokucubungula
1. Iphuzu eliphakathi le-optical lawo wonke amalensi kufanele libe senkabeni yelensi.
2. Ububanzi bezimbobo zelensi ngokuvamile buphakathi kuka-70mm-80mm.
3. Ibanga eliphakathi kwabantwana besifazane abaningi abadala livame ukuba phakathi kuka-55mm no-65mm, kanti cishe u-60mm yilona elivame kakhulu.
4. Kungakhathaliseki ukuthi usayizi wohlaka ungakanani, ngesikhathi sokucubungula, iphuzu eliphakathi lelensi kufanele lisuswe ngendlela efanele ukuze lihambisane nebanga lomuntu phakathi kwabafundi kanye nokuphakama komfundi.
Imingcele emibili ebalulekile ekufakweni kwelensi yi-diopter kanye nebanga phakathi kwabantwana. Uma kufakwa izibuko zohlaka olukhulu, ikakhulukazi ipharamitha yebanga phakathi kwabantwana kudingeka icatshangelwe. Ibanga eliphakathi kwezikhungo zamalensi amabili kufanele lifane nebanga phakathi kwabantwana; ngaphandle kwalokho, noma ngabe umuthi ulungile, ukugqoka izibuko kungabangela ukungakhululeki futhi kuthinte umbono.
Izinkinga Ezibangelwa UkugqokaUhlaka Olukhulu KakhuluIzibuko
Uhlaka lusebenza umsebenzi wokuzinza, okuvumela amalensi ukuba abe sesimweni esifanele sokusebenza kahle, ngakho-ke ukuzinza kubalulekile. Izingilazi zohlaka ezinkulu kakhulu, ngenxa yamalensi azo amakhulu, zingaba nomthelela othile emehlweni, okuholela ekungakhululeki uma zigqokwa isikhathi eside.
Izibuko ezinkulu kakhulu zingaba nzima, futhi ukuzigqoka isikhathi eside kungacindezela imizwa ekhaleni nasemaceleni kwamehlo, kubeke ingcindezi enkulu emisipheni yamehlo futhi kuholele ekukhathaleni kwamehlo. Ukuguguleka isikhathi eside kungabangela ukuvuvukala kwamehlo, ikhanda elibuhlungu, ukubomvu, kanye nokucindezeleka kwamehlo. Ngaphezu kwalokho, abantu abagqoka izibuko ezinkulu kakhulu bangathola ukuthi ukubheka phansi noma ukunyakaza kwekhanda ngokuzumayo kungabangela ukuthi izibuko ziphunyuke kalula.
Izibuko ezinkulu kakhulu ezisindayo zingathinta nokubukeka kwabantu. Ukugqoka izibuko ezinkulu kakhulu ezisindayo kungabangela ukuphambuka kobuso, ikakhulukazi okuthinta ibunzi, ibhuloho lempumulo, kanye nesilevu ngezinga elithile. Ngesikhathi senqubo yokugqoka izibuko, uma umuntu enamehlo amancane, ifreyimu yezibuko ingacindezela amehlo, iwenze abonakale emancane; uma umuntu enamehlo amakhulu, izibuko ezinkulu kakhulu ezisindayo zingenza amehlo abonakale emakhudlwana.
Inkinga Yebanga Eliphakathi KwabafundiUhlaka Olukhulu KakhuluIzibuko
Amalensi amakhulu kakhulu ezingilazi ezinkulu zohlaka angenza kube nzima ukuthi indawo ebonakalayo ivumelane nebanga langempela lomuntu phakathi kwabantwana. Uhlaka olukhulu kakhulu lwezingilazi luvame ukuholela ekutheni indawo ebonakalayo yamalensi ibe nkulu kunebanga eliphakathi kwabantwana abancane, okubangela ukungalingani phakathi kwendawo ebonakalayo yamalensi kanye nezikhundla zabantwana abancane. Lokhu kungalingani kungaholela ezimpawini ezifana nokuncipha kokubona, i-strabismus, isiyezi, futhi uma umuntu ezigqoka isikhathi eside, amathuba okuba ne-myopia ayanda.
Ngaphezu kwalokho, kubalulekile ukuqaphela ukuthi amandla okubuka ezindawo ezahlukene zelensi awafani. Ngokuvamile, amandla okubuka enkabeni yelensi aphansi kancane kunalawo asemaphethelweni ngelensi. Ukugxila kwethu kwabafundi kusekelwe enkabeni yelensi, ngakho-ke ukugqoka izibuko ezinkulu kakhulu zohlaka njalo kungaholela ekutheni izibuko ziwele phansi ngenxa yesisindo sazo. Lokhu kungabangela ukungalingani phakathi kokugxila kwelensi nendawo ephakathi yelensi, okuholela ekuphazamisekeni kokubona kanye nokwehla okuqhubekayo kokubona.
Indlela yokwenzaCvala i-hoopRukukhanyaGama-lassesFi-rame?
1.Uma ilula, kungcono uma ilula. Uhlaka olulula lunganciphisa ukucindezeleka ekhaleni, okwenza kube ntofontofo!
2. Akulula ukuguquguquka, kubaluleke kakhulu! Amafreyimu avame ukuguquguquka awathinti nje kuphela isikhathi sokuphila kodwa futhi athinta nomphumela wokulungisa ekuboneni.
3. Ikhwalithi enhle kakhulu, okubaluleke nakakhulu. Uma uhlaka lusezingeni eliphansi, luvame ukuqhekeka futhi lushintshe umbala, okuthinta ngqo ukuqina kohlaka.
4. Ukufanisa ubuntu, okubaluleke kakhulu. Izici zobuso zomuntu wonke ziyahlukahluka, kungakhathaliseki ukuthi ubuso obugcwele noma obuncane, ibhuloho lekhala eliphakeme noma eliphansi, noma ukungalingani phakathi kwezindlebe nobuso besobunxele nesokudla, okuholela ekugqokeni okungafanele. Ngakho-ke, kubalulekile ukukhetha uhlaka olufanela izici zakho zomuntu siqu.
Izingozi zeGama-irlsCukugoqaOkukhulu kakhulu Gama-lassesFama-rames
1. Iningi lamantombazane linamabanga amancane phakathi kwamantombazane kunabesilisa, okuholela ezingxabanweni phakathi kwamabanga amancane phakathi kwamantombazane kanye namafreyimu amakhulu ezingilazi, okubangela izinkinga ngemva kokucubungula ilensi:
2. Uma uhlaka lukhulu kakhulu futhi ibanga eliphakathi kwabantwana lincane, ukufuduka kwelensi akwanele, okwenza isikhungo se-optical sezingilazi eziqediwe sibe sikhulu kunebanga langempela labantwana, okuholela ekungakhululekeni okuhlukahlukene lapho ugqoka.
3. Ngisho noma ibanga eliphakathi kwabantwana licutshungulwa ngokunembile, ukufuduka kwelensi kuzofinyelela engxenyeni ebanzi kakhulu emaphethelweni, okwenza izibuko eziqediwe zibe nzima kakhulu. Lokhu kungabangela ukubonakala kwemiphumela ye-prismatic emaphethelweni, okwenza zingakhululeki ukuzigqoka futhi mhlawumbe kuholele ekubeni nesiyezi nezinye izimpawu.
Iziphakamiso zeFukushayaOkukhulu kakhulu Gama-lassesFama-rames
1. Kubantu abanezinga eliphakathi kuya kweliphezulu lephutha lokubona ukukhanya, ukukhetha ozimele abakhulu kungase kungayixazululi inkinga yemiphetho emikhulu yamalensi, kungakhathaliseki ukuthi inkomba ephezulu yokubona ukukhanya yamalensi akhethiwe ingakanani. Ngisho noma izinga le-myopia liphansi, imiphetho yamalensi isazoba mikhulu kakhulu.
2. Uma ukhetha izibuko ezinkulu zohlaka, kuyalulekwa ukuthi ukhethe izinto ezilula njenge-TR90/insimbi ye-titanium/ipulasitiki kunezinto zepuleti (ezisindayo). Imilenze yohlaka akufanele ibe mincane kakhulu, njengoba ozimele abasindayo ngaphambili nangemuva bangabangela ukuthi izibuko zishelele phansi njalo.
Wonke umuntu ufuna ukubukeka kahle, kodwa sicela ungakhohlwa ukuthi impilo yamehlo iyona ebaluleke kakhulu. Uma ungayinaki injongo yokulungisa umbono ngenxa yalokho okubizwa ngokuthi "ubuhle," bese ugcina ubangele ezinye izifo zamehlo, kuzoba yingozi kakhulu.
Uma ukhetha ozimele bezingilazi, ngaphezu kokucabangela ukuma kobuso bakho, isitayela sezinwele, umbala wesikhumba, njll., kubalulekile ukunaka isimo samehlo akho bese ukhetha ozimele abakufanele. Gwema ukukhetha ozimele abakhulu abadumile ngokunganaki, njengoba lokhu kungaholela ezinkingeni zokubona ezingadingekile.
Isikhathi sokuthunyelwe: Juni-28-2024