Alaabta | IDEAL RX muraayadaha caadiga ah | Tusmada | 1.49/1.56/1.591/1.60/1.67/1.74 |
Qalab | CR-39/NK-55/PC/MR-8/MR-7/MR-174 | Abbe Value | 58/38/32/42/38/33 |
Dhexroorka | 70/65mm | Dahaarka | UC/HC/HMC/SHMC |
Muraayadaha RX waxay sixi karaan dhibaatooyinka aragga ee kala duwan, oo ay ku jiraan aragga dhow, aragti fog, iyo astigmatism.Lenses-yada waxaa lagu sameeyay qoraal u gaar ah qof kasta, waxaana lagu samayn karaa agabyo kala duwan iyo naqshado muraayadaha si ay ugu habboonaadaan baahiyaha iyo dookha qofka.
Waxaa jira noocyo kala duwan oo lenses RX ah oo diyaar ah oo ku habboon baahiyaha aragga ee kala duwan, qaab nololeedka iyo dookhyada.Qaar ka mid ah noocyada caanka ah ee muraayadaha RX waxaa ka mid ah:
1. Lenses hal-arag ah, kuwaas oo loogu talagalay in lagu saxo hal nooc oo khalad ah.Waxay u fiican yihiin dadka qaba myopia, hyperopia ama astigmatism.
2. Lenses bifocal, kuwaas oo leh laba qaybood oo kala duwan oo hagaajinta aragga waxayna ku habboon yihiin shakhsiyaadka u baahan hagaajinta dhow iyo ka fogaanshaha labadaba.
3. Lenses horusocod ah, oo sidoo kale loo yaqaanno lenses varifocal, waxay leeyihiin isbeddel tartiib tartiib ah oo u dhexeeya masaafada, dhexdhexaadinta iyo hagaajinta aragga dhow waxayna ku habboon yihiin shakhsiyaadka qaba presbyopia.
4. Muraayadaha shaqada, kuwaas oo loogu talagalay in lagu daboolo baahiyaha gaarka ah ee goobta shaqada sida isticmaalka kombiyuutarka ama shaqada gacanta.
Muraayadaha RX sidoo kale waxaa lagu samayn karaa walxo kala duwan, dahaaryo, iyo midabyo si kor loogu qaado waxqabadkooda sida muraayadda dhaqameedku sameeyo.Tusaale ahaan, dahaarka ka-hortagga muraayadda waxay kaa caawin karaan inay yareeyaan milicsiga iyo dhaldhalaalka, halka muraayadaha sawir-qaadista ay la qabsan karaan xaaladaha iftiinka kala duwan.Waxaa muhiim ah in si joogto ah loo baaro indhaha si loo hubiyo in la heli karo qoraal cusub iyo in la daboolo baahida aragga ee qofka.Muraayadaha RX waa qalab lagama maarmaan u ah ilaalinta caafimaadka isha wanaagsan, kor loogu qaado aragga, iyo horumarinta tayada guud ee nolosha.