Wax soo wadaban
Lens-ka caadiga ah ee aasaasiga ah
| Saamaynta Himilada | Dhammabey | Semi-dhammeeyay | |
| Caadi ah | Halli hal | 1.49 Tusmada | 1.49 Tusmada |
| 1.56 Tusmada Middlele | 1.56 Tusmada Dhexe | ||
| 1.60 / 1.67 / 1.71 / 1.74 | 1.60 / 1.67 / 1.71 / 1.74 | ||
| Bio nadiifin | Dusha sare | Dusha sare | |
| Dusha sare | Dusha sare | ||
| Aan la isticmaali karin | Aan la arki karin | ||
| Hor u marsan | Wado gaagaaban | Wado gaagaaban | |
| Wadada caadiga ah | Wadada caadiga ah | ||
| Naqshad cusub 13 + 4mm | Naqshad cusub 13 + 4mm |
● Halyeeyga hal abuurka ah: Waa maxay hal muraayad keliya oo aragga ah?
Markay adag tahay in diirada la saaro agagaarka walxaha u dhow ama fogaan fog, muraayadaha indhaha ee halyeeyga ayaa caawin kara. Waxay kaa caawin karaan sixitaanka
● muraayadaha indhaha badan leh:
Markay dadku haystaan in kabadan hal dhibaato oo aragti ah, muraayadaha indhaha ee leh qodobo focal badan ayaa loo baahan yahay. Muraayadaha indhahani waxay leeyihiin labo ama in kabadan oo dawo ah oo loogu talagalay sixitaanka aragga. Xalka waxaa ka mid ah:
Lind Linne-ka Bifocal: Lens-kani waxaa loo qaybin karaa laba qaybood. Qeybta ugu sareysa waxay gacan ka geysaneysaa in wax laga qabto masaafada, iyo nus-qeybta hoose ay gacan ka geysato sidii loo arki lahaa waxyaabo u dhow. Biyocaladu waxay caawin kartaa dadka ka weyn 40 sano ee la ildaran Preybopia. Partopia oo horseedaya yareynta isdaba joog ah ee awoodda diiradda lagu saarayo masaafada dhow.
Lens-ka horusocod: lens noocan oo kale ah waxay leeyihiin muraayad muraayad ah oo heerkeedu si tartiib tartiib ah u is beddeleyso inta u dhexeysa shahaadooyinka leents ee kaladuwan, ama si joogto ah u socoto. Laydhku si tartiib tartiib ah ayey u yimaadaan diiradda intaad eegto. Waxay la mid tahay muraayadaha indhaha ee aan lahayn khadadka muuqata ee muraayadaha indhaha. Dadka qaar waxay u arkaan in muraayadaha indhaha ee horumarka ay sababaan dhalanro badan oo ka badan noocyada kale ee muraayadaha indhaha. Tani waa sababta oo ah aag badan oo lens ah ayaa loo isticmaalaa Kala-guurka u dhexeeya muraayadaha indhaha ee awoodaha kala duwan, iyo aagga focal waa ka yar yahay.
Lens-kaan ayaa caawiya haddii aad dhib ku qabtid diidmada waxyaabaha ku dhow ama aad uga fog. Muraayadaha hal-aragga ah ayaa sax kara:
● myopia.
● Hyperopia.
● Prestopia.
Muraayadaha aqrinta waa nooc ka mid ah lens-ka-aragga hal abuurka ah. Badanaa, dadka ku nool Presbiopia waxay u arkaan walxaha masaafada si cad laakiin dhibaato ku hayso arkaya ereyada markii ay wax akhriyaan. Calanka akhriska ayaa kaa caawin kara. Badanaa waxaad ka iibsan kartaa miiska farmashiyaha ama dukaanka buugaagta, laakiin waxaad heli doontaa lens aad u sax ah haddii aad u aragto daryeel caafimaad bixiye warqad dhakhtar. Akhristayaasha miiska ee loo yaqaan 'The Astaanta' Akhriska 'ma aha wax caawisa haddii indhaha midig iyo bidix ay leeyihiin rijeeto dawooyin kala duwan. Kahor iskudayaya inaad isticmaasho akhristayaasha, ka eeg xirfadlahaaga daryeelka indhaha marka hore si aad u hubiso inaad si badbaado leh ugu isticmaali karto si badbaado leh.
Haddii aad leedahay wax ka badan hal dhibaato oo aragti ah, waxaad u baahan kartaa muraayadaha muraayadaha muraayadaha badan. Lens-yadaani waxay ka kooban yihiin laba ama in ka badan oo daawo-saxeex ah. Bixiyahaaga ayaa kaala hadli doona xulashooyinkaaga. Ikhtiyaaraadka waxaa ka mid ah:
✔ Bilocals: muraayadaha indhahani waa nooca ugu badan ee noocyada badan ee kala-goosashada. Lens waxay leedahay laba qaybood. Qeybta kore waxay kaa caawineysaa inaad aragto waxyaabaha masaafada fog, qaybta hoose waxay kuu oggolaaneysaa inaad aragto waxyaabaha u dhow. Bifocals waxay gacan ka geysan kartaa dadka ka weyn da'da 40 sano ee leh Hosterbopia, oo sababa hoos u dhac ku yimid awoodaada aad diirada saarto.
✔ Trifcals: muraayadahaan muraayadaha indhaha waa bifocal leh qayb saddexaad. Qeybta saddexaad waxay caawineysaa dadka dhibaato ku ah arkaya walxaha ay gaaraan gacanta gacanta.
FARSAMADA: Linds noocan ah ee lens-ka noocan ahi waxay leedahay lens u janjeersan, ama jaranjarada joogtada ah, ee u dhexeeya awoodaha muraayadaha indhaha. LeNsku wuxuu diiradda saarayaa si isdaba joog ah u dhow dhow ee aad hoos u dhigto. Waxay la mid tahay sida bifocals ama trifcals aan lahayn khadadka muuqata ee muraayadaha indhaha. Dadka qaar waxay u arkaan in muraayadaha indhaha ee horumarka ay sababaan dhalanro ka badan noocyada kale. Taasi waa sababta oo ah aag badan oo lens-ka ah waxaa loo isticmaalaa ka-gudbinta udhaxeysa noocyada kala duwan ee muraayadaha indhaha. Meelaha focal waa yar yihiin.
✔ Muraayadaha kumbuyuutarrada: muraayadaha badankood ee muraayadaha badan waxay leeyihiin sixitaan si gaar ah loogu sameeyay dadka u baahan inay diiradda saaraan shaashadda kumbuyuutarka. Waxay kaa caawinayaan inaad ka fogaato culeyska indhaha.
