1.59 PC Blue Block Horusocod Lens
Waa maxay macnaha muraayadda polycarbonate?
Muraayadaha polycarbonate waa muraayad laga sameeyay polymer-ka kuleyliyaha ee kooxda karboonaytiga. Waxay ku dhawaad 10 jeer ka saamayn badan tahay u adkaysiga caagga ama muraayadaha caadiga ah. Muraayadaha polycarbonate ayaa laga doorbidaa muraayadaha muraayadda ee isticmaalayaasha indha-shareerka, ciyaartoyda isboortiga iyo isticmaalayaasha kale ee ilaaliya indhaha sababtoo ah miisaankooda fudud, ultraviolet (UV) iyo sifooyinka iska caabbinta.
Polycarbonate waxaa la helay 1953-kii, waxaana markii ugu horreysay la soo galiyay suuqa 1958. Waxa ay cirbixiyeenadu u isticmaali jireen 1970-meeyadii sida koofiyadda koofiyadda. Sannadihii 198-aadkii warshadaha ayaa bilaabay inay isticmaalaan polycarbonate beddelka muraayadaha caadiga ah ee caagagga ama muraayadaha. Muraayadaha polycarbonate waa doorasho caqli badan oo loogu talagalay kuwa ku firfircoon ciyaaraha, jawiga shaqada ee khatarta ah, muraayadaha indhaha iyo gaar ahaan carruurta.
Muraayadaha caagga ah ee caadiga ah waxay isticmaalaan habka wax-qaabaynta ee kabka ah, halka pellets polycarbonate lagu kululeeyo meel dhalaalaysa oo lagu duro caaryada muraayadaha. Waxay ka dhigtaa muraayadaha polycarbonate kuwa xooggan oo u adkaysta. Si kastaba ha ahaatee, muraayadahani maaha kuwo xoqan oo, sidaas darteed, waxay u baahan yihiin dahaar gaar ah.
Waa maxay muraayadaha horumarka?
Lenses horusocod ah waa muraayado "multifocal" oo run ah kuwaas oo bixiya tiro aan xadidnayn oo xoog lens ah oo ku jira hal muraayad. Aragtida ugu fican waxay waddaa dhererka muraayadda si ay u oggolaato masaafada kasta inay noqoto mid cad:
Dusha sare ee lenska: ku habboon aragtida fogaanta, wadista, socodka.
Lens-ka dhexe: ku habboon aragga kombiyuutarka, masaafada dhexe.
Hoosta muraayadda: waxay ku habboon tahay akhrinta ama dhamaystirka hawlaha kale ee dhow.
Yaa U Baahan Muraayadaha Horumarka Leh?
Marka aynu da'danahay, way adkaanaysaa in la eego walxaha indhaheenna u dhow. Tani waa xaalad aad u caan ah oo loo yaqaan presbyopia. Dadka intooda badan waxay marka hore ogaadaan marka ay dhib kala kulmaan akhrinta farta fican, ama marka ay madax-xanuun qabto akhrinta ka dib, sababtoo ah indho-qabad.
Horumarka waxaa loogu talagalay dadka u baahan sixitaanka presbyopia, laakiin ma rabaan khad adag oo dhexda muraayadahooda.
Faa'iidooyinka Lenses Horusocod
Lenses horusocod leh, uma baahnid inaad haysato wax ka badan hal lammaane oo muraayad ah. Uma baahnid inaad wax ku badasho akhriskaaga iyo muraayadaha caadiga ah.
Aragtida horumarka leh waxay u ekaan kartaa mid dabiici ah. Haddii aad ka beddesho daawashada shay ku dhow shay fog, ma heli doontid "bood" sida aad ku heli karto bifocals ama trifocals.
Dib-u-dhacyada Muraayadaha Horumarka
Waxay qaadataa 1-2 toddobaad in la qabsado horumarka. Waxaad u baahan tahay inaad naftaada u tababarto inaad ka eegto qaybta hoose ee lenska markaad wax akhrinayso, inaad si toos ah u eegto masaafo, iyo inaad eegto meel u dhaxaysa labada barood ee fogaanta ama shaqada kombiyuutarka.
Inta lagu jiro xilliga waxbarashada, waxaa laga yaabaa inaad dareento dawakhaad iyo lallabbo markaad fiiriso qaybta khaldan ee muraayadda. Waxa kale oo laga yaabaa inay jiraan xoogaa qallooc ah oo ku yimaadda araggaaga durugsan.
Waxaad u baahan tahay Lammaane Lenses Horumarineed oo buluug ah
Maaddaama nalalka buluuga ah ay maalmahan meel walba yaalaan, muraayadaha horusocodka ee buluuga ah waxay ku habboon yihiin dhaqdhaqaaqyada gudaha, sida daawashada TV-ga, ku ciyaarista kombiyuutarka, akhrinta buugaagta iyo akhrinta wargeysyada, waxayna ku habboon yihiin socodka dibadda, wadista, safarka iyo xirashada maalinlaha ah sanadka oo dhan.
