Namhlanje, ukuthenga ii-lens zoqhagamshelwano akubangeli naziphi na iingxaki. Kuzo zonke i-optics kunye neeklinikhi zamehlo, kukho iingcali eziza kukunceda ukhethe iilensi ezifanelekileyo kwaye uza kuxela ngokucacileyo indlela yokunyamekela iilensi zokudibanisa. Ndiyabulela iilensi, awukwazi ukulungisa amehlo akho kuphela, kodwa utshintshe umbala wamehlo akho. Ukunyamekela ngokufanelekileyo iilensi kuya kwandisa ubomi bamalensi kunye nokugcina amehlo abo. Xa ugqoba iilensi zakho imihla ngemihla, iindidi ezincinci kunye neeprotheyini zigcinwe kuzo. Oku kunokubangela isantya esontweni emehlweni kunye nokubuyiselwa kwe-mucosa. Kukho izisombululo ezikhethekileyo kunye neepilisi zokucoca ii-lens, eziza kunceda ukujamelana nale ngxaki.
Kuphi ukugcina iilensi?
Ukuze kugcinwe iilensi zoqhagamshelwano kukho izitsha ezikhethekileyo. Ngokuqhelekileyo bathengiswa ngokugqibeleleyo ngesisombululo, kodwa unokuzithenga ngokwahlukileyo. Ndiyabulela kwizigulana, iilensi ngexesha lokuhlala kwisisombululo zizaliswe ngumswakama kwaye zihlanjululwe. Ukuba awusebenzisi iilensi ngexesha elithile kwaye uzigcine kwisitya, isisombululo kufuneka sitshintshwe ubuncinane kanye ngeveki.
Ukuchaneka njani ukujonga iilensi?
Enye yezona zibakala ezibalulekileyo ekunyamekeleni kweelensi kukucoca. Indlela yokucoca i-lens? Faka i-lens entendeni kwaye usetyenzise isisombululo esincinane. Sebenzisa ipeni yomnwe ukuze uhlambe ngobumnene ubuso bentsimbi, ngoko uya kuhlamba iifomiti eziqokelelwayo. Unokunyamekela iilensi zombini ngoncedo lwesisombululo kunye nokucocwa kwemishini, kunye neepilisi ze-enzyme. Lo mbuzo kufuneka usombulule kuphela ugqirha.
Unokunyamekela njani ii-lens zoqhagamshelwano imihla ngemihla?
Ngaphambi kokuba uqale ukucoca i-lensi, kufuneka uhlambe izandla zakho kakuhle nge sesephu. Emva kokuba uhlambulule i-lens ngokufanelekileyo, kufuneka ihlanjwe ngesisombululo kwaye ifakwe kwisitenki ubuncinane ubuncinane kwiiyure ezingama-4, isisombululo siya kuzinyamekela iilensi kwaye zizalise nge-humidity.