Iindaba
-
Zeziphi iilensi ezifanelekileyo zokukhetha ukukhusela umbono wakho?
Abathengi abaninzi bayabhideka xa bethenga iindondo zamehlo.Ngokuqhelekileyo bakhetha iifreyimu ngokwezinto abazithandayo, kwaye ngokubanzi baqwalasele ukuba iifreyimu zikhululekile kwaye ingaba ixabiso lifanelekile.Kodwa ukukhethwa kweelensi kuyadideka: yiyiphi i-brand efanelekileyo?W...Funda ngokugqithisileyo -
Uthini umahluko phakathi kweelensi eziqhelekileyo kunye neelensi zokungagxininisi?
Abafundi bezikolo zaseprayimari nezamabanga aphakamileyo bazakuqala iiholide zabo zasehlotyeni kwiveki nje enye.Iingxaki zokubona kwabantwana ziya kuphinda zibe yingqwalasela yabazali.Kwiminyaka yakutshanje, phakathi kweendlela ezininzi zokuthintela kunye nokulawula i-myopia, iilensi zokungagxininisi, ezinokucothisa ...Funda ngokugqithisileyo -
Iimpahla zamehlo zohambo lweholide-iilensi zefotochromic, iilensi ezifakwe umbala kunye neelensi ezipolarized
Intwasahlobo iza nobushushu belanga!Imitha ye-UV nayo yonakalise ngokuthe cwaka amehlo akho.Mhlawumbi ukutshisa ayisiyiyo eyona nxalenye imbi, kodwa umonakalo ongapheliyo we-retina yinto exhalabisayo.Ngaphambi kweholide ende, iGreen Stone Optical ikulungiselele ezi "zikhuseli zamehlo"....Funda ngokugqithisileyo -
Ubuya kwenza ntoni ukuba ubumfanyekiswe ngamaplanga aphezulu?
Ngokwezibalo ezigunyazisiweyo: izinga leengozi zendlela ebusuku liphezulu ngamaxesha angama-1.5 ngaphezu kwasemini, kwaye ngaphezu kwe-60% yeengozi ezinkulu zendlela zenzeka ebusuku!Kwaye i-30-40% yeengozi ebusuku zibangelwa ukusetyenziswa kakubi kwemiqadi ephezulu!Ke ngoko, imigangatho ephezulu ...Funda ngokugqithisileyo -
Ngaba iilensi zefotochromic zifanelekile?
Iilensi zePhotochromic, ezaziwa ngokuba ziilensi zotshintsho, zibonelela ngesisombululo esiluncedo kubantu abafuna ukulungiswa kombono kunye nokukhuselwa kwimitha yelanga eyingozi ye-UV.Ezi lensi zilungelelanisa ngokuzenzekelayo i-tint yazo esekwe kumanqanaba okuvezwa kwe-UV, ibonelela ngombono ocacileyo ...Funda ngokugqithisileyo -
Uthini umahluko phakathi kweelensi zepolarized kunye nephotochromic?
Iilensi zepolarized kunye nephotochromic lens zimbini iinketho ezithandwayo zamehlo, nganye ibonelela ngeenzuzo ezizodwa ngeenjongo kunye neemeko ezahlukeneyo.Ukuqonda umahluko phakathi kwezi ntlobo zimbini zeelensi kunokunceda umntu ngamnye enze isigqibo esinolwazi malunga nokuba yeyiphi indlela...Funda ngokugqithisileyo -
Yeyiphi i-photochromic engcono okanye iilensi zenguqu?
yintoni ilensi photochromic? Iilensi Photochromic ziilensi optical eyenzelwe ukunyenyisa ngokuzenzekelayo tint yazo ngokusekelwe kumanqanaba ultraviolet (UV) sesichengeni.Iilensi ziba mnyama xa zibekwe kukukhanya kwelanga okanye kwimitha ye-UV, zibonelela ngokhuseleko ekukhanyeni nakwimitha ye-UV.Mna...Funda ngokugqithisileyo -
yintoni umahluko phakathi kwe-varifocals kunye ne-bifocals
I-Varifocals kunye ne-bifocals zombini iindidi ze-lens zeglasi eyenzelwe ukujongana nemiba yombono enxulumene ne-presbyopia, imeko eqhelekileyo enxulumene neminyaka echaphazela kufuphi nombono.Ngelixa zombini ezi ntlobo zeelensi zinceda abantu ukuba babone imigama emininzi, ziyahluka kuyilo kunye ...Funda ngokugqithisileyo -
Zisetyenziselwa ntoni iilensi zebifocal?
Iilensi zeBifocal ziilensi ezikhethekileyo zeglasi eyenzelwe ukuhlangabezana neemfuno zokubonwayo zabantu abanobunzima bokugxila kwizinto ezikufuphi nezikude.Oku kulandelayo ngamanqaku aphambili ekufuneka aqwalaselwe xa kuxoxwa ngokusetyenziswa kweelensi ze-bifocal: Ukulungiswa kwePresbyopia: Iilensi zeBifocal...Funda ngokugqithisileyo -
Ngowuphi ongcono umbono omnye okanye oqhubekayo?
Ulwandlalo: I. IiLensi zoMbono omnye A. Zifanele abantu abanomyalelo ofanayo womgama kunye nombono okufutshane B. Ilungele iimfuno ezikhethekileyo ezibonakalayo kumgama omnye kuphela C. Ngokuqhelekileyo ayifuni ixesha lohlengahlengiso II.IiLensi eziqhubelekayo A. Idilesi ye-presbyopia kunye ne-p...Funda ngokugqithisileyo