Wake wakwenza lokhu? Ugqoka izibuko zakho eziseduze ukuze ufunde iphephandaba, bese uzikhumula uzibeke eceleni ukuze ubukele i-TV, futhi uma uya emotweni, ubheka izibuko zakho ezikude. Ukusebenzisa izibuko ezahlukene emisebenzini ehlukene ngezinye izikhathi kungazwakala njengobunzima, akunjalo? Ngakho-ke namuhla, ake sixoxe ngento engaba yisisombululo esihle sale nkinga. Leyo 'i-Progressive Lenses'.
Kalula nje, ayini amalensi aqhubekayo?
Ama-'Progressive Lenses' nawo angama-'Multifocal', okusho ukuthi 'multifocal'. Kalula nje, lokhu kusho ukuthi ilensi efanayo inamandla amaningana akuvumela ukuthi ubone kahle emabangeni ahlukene . Lokhu kusho ukuthi ungagqoka la malensi afanayo emsebenzini oseduze, njengokufunda incwadi, umsebenzi ophakathi nendawo, njengokubuka ikhompyutha, kanye nomsebenzi okude, njengokushayela imoto.
Kungenzeka ukuthi uke wezwa ngezibuko ze-'Bifocal' kanye ne-'Trifocal'. Kulezo zingilazi, kunomugqa ocacile ohlukanisa izingxenye zokubona eziseduze nezikude zelensi. Kodwa okukhethekile kwe-'Progressive Lenses' ukuthi akukho mugqa onjalo obonakala ngaphandle . Lawa malensi aklanywe ngendlela yokuthi amandla ashintsha kancane kancane nangokushelela kusuka kwelinye izinga kuya kwelinye. Ngakho-ke, umuntu obuka ngaphandle akakwazi ukubona ukuthi ugqoke izibuko ezivamile noma 'Progressive'.
Lawa 'ma-Progressive Lenses' ayisisombululo esihle kakhulu sesimo esibizwa ngokuthi 'i-Presbyopia', esiba nabantu abaningi abaneminyaka engaphezu kwengu-40 lapho benenkinga yokubona eduze.
Yiziphi izinhlobo eziyinhloko zamalensi aqhubekayo?
Kunezinhlobo eziningana 'zamalensi aqhubekayo' ongakhetha kuzo kuye ngezidingo zakho nendlela yakho yokuphila. Ake sibheke ezinye zezinhlobo eziyinhloko.
| Uhlobo lwelensi | Ubani ofaneleka kakhulu? |
|---|---|
| Amalensi Aqhubekayo Ekhompyutha | Iwusizo kakhulu kulabo abasebenza phambi kwekhompyutha isikhathi esingaphezu kwamahora amane ngosuku. Lezi zenzelwe ukusetshenziswa ekhaya. |
| Amalensi Aqhubekayo Ephambili | Lawa amalensi enziwe ngokwezifiso ngokuphelele, aklanyelwe ukukulingana kahle. Aze acabangele nezinto ezifana neso lakho elilawulayo. |
| Amalensi Aqhubekayo Ajwayelekile | Lawa amalensi ajwayelekile, enziwe kusengaphambili. Awenzelwe ngokwezifiso ukuze alingane nobuso bakho. |
| Amalensi Aqhubekayo E-Corridor Emfushane | Uma ukhetha uhlaka oluncane, oluncane, kufanele ukhethe lolu hlobo. Kodwa-ke, indawo yokubuka incane, okungase kubangele ukungakhululeki okuncane kokubona. |
| Amalensi Aqhubekayo Okuguqukayo | Lawa amalensi amnyama ngokuzenzakalelayo uma evezwa elangeni (imisebe ye-UV). Lokho kusho ukuthi kokubili ayizibuko ezivamile kanye nezibuko zelanga endaweni eyodwa. |
Yiziphi izinzuzo zokusebenzisa lezi zingilazi?
Uthola izinzuzo eziningana ngokusebenzisa 'Amalensi Aqhubekayo'.
- Izibuko ezimbili zanele ukubona konke: kude, phakathi nendawo, kanye naseduze. Asikho isidingo sokuqhubeka nokushintsha izibuko.
- Ukubukeka: Njengoba kungekho mivimbo ezibukweni, akekho ozokwazi ukuthi ugqoke i-bifocal. Lokhu kungabaluleka kakhulu kubantu abasha.
- Ukucindezeleka okuncane kwamehlo: Akukho ukugxuma kwesithombe okungazelelwe lapho ilanga liphuma, njengoba kunjalo ngezibuko ze-'bifocal'. Umbono ushintsha kahle, ngakho-ke ukucindezeleka okuncane kwamehlo.
- Ukunethezeka: Kulula kakhulu ukunakekela isibuko esisodwa kunokunakekela ezintathu, akunjalo?
Ingabe kukhona okungalungile noma izinselele okufanele uziqaphele?
Azikho izingozi ezinkulu ezihilelekile, kodwa kungase kube nezinkinga ezimbalwa okufanele uziqaphele.
- Intengo: Amalensi aqhubekayo angabiza kakhulu kunamalensi avamile e-bifocal noma e-trifocal. Kodwa khumbula, angabiza kancane kunokuthenga ama-glass amabili amathathu ahlukene.
- Umbono Ongacacile Wendawo: Uma ubheka emaphethelweni kwesokudla nakwesobunxele ngelensi, umbono wakho ungase ubonakale ungacacile kancane. Lokhu kungathatha isikhathi ukujwayela.
- Izinketho zohlaka ezilinganiselwe:Ngenxa yokuthi amandla ala malensi adinga ukulungiswa ngokunembile kakhulu endaweni encane, ungase ungakwazi ukukhetha yonke imilo yohlaka olufunayo.
Kuthatha isikhathi esingakanani ukujwayela lezi zibuko?
Lena inkinga abantu abaningi abanayo. Uma ngikhuluma iqiniso, isikhathi esithathwayo ukujwayela lokhu siyahlukahluka kumuntu nomuntu. Abanye abantu bangajwayela esikhathini esingangesonto noma amabili. Abanye bangathatha inyanga noma ezimbili. Lokho kuvamile ngokuphelele.
Ekuqaleni, kufanele uzikhumbuze:
- Uma ubheka kude - gcina isilevu sakho siqondile, phakamisa amehlo akho kuphela, bese ubheka phezulu kwelensi.
- Uma ubheka ibanga eliphakathi nendawo (njengekhompyutha) - bheka phakathi nelensi.
- Uma ubheka into eseduze (njengencwadi) - yehlisa ikhanda lakho kancane bese ubheka phansi kwelensi.
Ekuqaleni, ungase uzizwe unesiyezi noma uphethwe yikhanda. Kodwa ngemva kwezinsuku ezimbalwa, ubuchopho bakho namehlo akho kuzojwayela le ndlela entsha yokubona. Into ebaluleke kakhulu lapha ukubekezela nokujwayela.
Kufanele ngimbone nini udokotela?
Kungakhathaliseki ukuthi ungumuntu omdala noma ungumntwana, kubaluleke kakhulu ukuhlolwa kwamehlo akho njalo . Ngokuvamile kungumqondo omuhle ukuhlolwa kwamehlo okungenani kanye ngonyaka noma emibili. Uma ubona noma yiziphi izinguquko ekuboneni kwakho, bona udokotela wamehlo oqeqeshiwe (udokotela wamehlo) noma udokotela wamehlo (udokotela wamehlo) ngokushesha.
Uma ukhetha 'amalensi aqhubekayo', kubalulekile ukuthola izilinganiso ezifanele kanye nokufakwa kahle kobuso bakho. Ngaphandle kwalokho, ngeke ukwazi ukuthola izinzuzo eziphezulu futhi kungase kubangele ukungakhululeki emehlweni akho. Ngakho-ke, hlala ucela usizo lochwepheshe ngalokhu. Khuluma nodokotela wakho ngalokhu bese ukhetha uhlobo lwelensi olukulungele.
Umlayezo Wokuya Nawe Ekhaya
- Amalensi Aqhubekayo ayisisombululo esikuvumela ukuthi ubone wonke amabanga amathathu - kude, phakathi, naseduze - ngezibuko ezimbili.
- La malensi awanazo imigqa ebonakalayo njengezibuko ze-'Bifocal'. Ngakho-ke, abukeka kahle kakhulu.
- Kungathatha isonto kuya ezinyangeni ezimbalwa ukujwayela lokhu ekuqaleni. Kujwayelekile lokho. Bekezela futhi ujwayele.
- Ukuze ufinyelele umbono wakho omuhle kakhulu, kubalulekile ukuthi izibuko zakho zikalwe futhi zifakwe kahle nguchwepheshe oqeqeshiwe.
- Ngaphambi kokwenza isinqumo, khuluma nodokotela wakho wamehlo bese ukhetha uhlobo lwelensi olufanela kahle izidingo zakho.
💬 Comments (0)
No comments yet. Be the first to share your thoughts here.
Add Your Comment