Wararka
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Waa maxay muraayadaha ugu fiican ee aad dooran karto si ay u ilaaliyaan araggaaga?
Isticmaalayaal badan ayaa ku wareersan marka ay iibsanayaan muraayadaha indhaha.Caadi ahaan waxay doortaan xirmooyin iyadoo loo eegayo dookhooda, waxayna guud ahaan ka fiirsadaan in xargaha ay ku raaxaystaan iyo in qiimuhu macquul yahay.Laakiin doorashada muraayadaha indhaha ayaa jahawareer leh: calaamadkee ayaa wanaagsan?W...Akhri wax dheeraad ah -
Waa maxay farqiga u dhexeeya muraayadaha caadiga ah iyo muraayadaha diiradda saaraya?
Ardayda dugsiyada hoose iyo sare waxay bilaabi doonaan fasaxa xagaaga todobaad gudihiis.Dhibaatooyinka aragga carruurta ayaa mar kale noqon doona diiradda waalidka.Sanadihii la soo dhaafay, oo ka mid ah hababka badan ee ka hortagga iyo xakamaynta myopia, muraayadaha diiradda saaraya, kuwaas oo hoos u dhigi kara ...Akhri wax dheeraad ah -
Dharka indhaha ee safarada fasaxa - muraayadaha sawir-qaadista, muraayadaha madow iyo muraayadaha indhaha
Guga ayaa la imanaya iftiin qorrax leh!Fallaadhaha UV waxay sidoo kale si aamusnaan ah u dhaawacayaan indhahaaga.Waxaa laga yaabaa in haraggu uusan ahayn qaybta ugu xun, laakiin dhaawaca soo noqnoqda ee retina ayaa walaac badan leh.Kahor fasaxa dheer, Green Stone Optical ayaa kuu diyaarisay "ilaaliyeyaashan indhaha" adiga....Akhri wax dheeraad ah -
Maxaad samayn lahayd haddii ay ku indho beelaan alwaaxyada sare?
Marka loo eego tirakoobyada awoodda leh: heerka shilalka gaadiidka ee habeenkii ayaa 1.5 jeer ka sarreeya inta lagu jiro maalinta, iyo in ka badan 60% shilalka waaweyn ee gaadiidka ayaa dhaca habeenkii!Iyo 30-40% shilalka habeenkii waxaa sababa si xun u isticmaalka alwaaxyada dhaadheer!Sidaa darteed, alwaaxyada sare ...Akhri wax dheeraad ah -
Muraayadaha sawir-qaadista ma mudan yihiin?
Lenses Photochromic, oo sidoo kale loo yaqaanno lenses-ka-guurka, waxay siyaan xal ku habboon shakhsiyaadka u baahan hagaajinta aragga iyo ka ilaalinta fallaadhaha UV ee qorraxda ee waxyeellada leh.Muraayadahani waxay si toos ah u hagaajiyaan midabkooda iyagoo ku saleysan heerarka soo-gaadhista UV, iyagoo siinaya aragti cad ...Akhri wax dheeraad ah -
Waa maxay faraqa u dhexeeya lenses polarized iyo photochromic?
Muraayadaha kala duwan ee lenses-ka iyo muraayadaha sawir-qaadista ayaa labaduba ah ikhtiyaarrada indho-xidhka caanka ah, mid walbana wuxuu bixiyaa faa'iidooyin u gaar ah ujeedooyin iyo xaalado kala duwan.Fahamka farqiga u dhexeeya labadan nooc ee lenses waxay ka caawin kartaa shakhsiyaadka inay qaataan go'aan xog ogaal ah oo ku saabsan ikhtiyaarka...Akhri wax dheeraad ah -
Midkee ka wanaagsan muraayadaha sawir-qaadista ama kala-guurka?
Waa maxay lens-ka-photochromic? Lenses Photochromic waa muraayadaha indhaha ee loogu talagalay inay si toos ah u hagaajiyaan midabkooda iyadoo lagu saleynayo heerarka soo-gaadhista ultraviolet (UV).Muraayadaha ayaa madoobaada marka ay soo gaadhaan iftiinka qorraxda ama fallaadhaha UV, iyaga oo ka ilaalinaya iftiinka iyo shucaaca UV.Waxaan...Akhri wax dheeraad ah -
waa maxay farqiga u dhexeeya varifocals iyo bifocals
Varifocals iyo bifocals waa labada nooc ee muraayadaha indhaha ee loogu talagalay inay wax ka qabtaan arrimaha aragga ee la xiriira presbyopia, xaalad caadi ah oo la xiriirta da'da oo saameysa aragtida dhow.In kasta oo labada nooc ee muraayadaha ay ka caawiyaan shakhsiyaadka inay wax ku arkaan masaafo badan, waxay ku kala duwan yihiin naqshadeynta iyo fu...Akhri wax dheeraad ah -
Waa maxay muraayadaha bifocal loo isticmaalo?
Muraayadaha bifocal waa muraayadaha muraayadaha indhaha ee khaaska ah oo loogu talagalay inay daboolaan baahiyaha aragga ee dadka ay ku adag tahay inay diiradda saaraan walxaha dhow iyo kuwa fog.Kuwa soo socda waa qodobbo muhiim ah oo ay tahay in la tixgeliyo marka laga hadlayo isticmaalka lenses-ka laba-geesoodka ah: Presbyopia sixitaanka: lenses-bifocal...Akhri wax dheeraad ah -
Kee baa ka wanaagsan aragti keli ah ama horumar leh?
dulmar: I. Single Vision lenses A. Ku haboon shakhsiyaadka leh warqad isku mid ah ee fogaanta iyo aragtida u dhow B. Ku habboon baahiyaha aragga ee gaarka ah oo keliya hal masaafada C. Guud ahaan uma baahna xilliga hagaajinta II.Lenses Progressive A. Ciwaanka presbyopia iyo p..Akhri wax dheeraad ah