Iindaba zeShishini
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Iilensi zeSingle Vision, Bifocal kunye neProgressive: Zithini umahluko?
Xa ungena kwivenkile yeeglasi uze uzame ukuthenga iiglasi, uneentlobo ezahlukeneyo zeelensi onokukhetha kuzo kuxhomekeke kumyalelo wakho. Kodwa abantu abaninzi bayadideka ngamagama athi single vision, bifocal kunye ne-progressive. La magama abhekisa kwindlela iilensi ezikwiiglasi zakho ezi...Funda ngokugqithisileyo -
Iingxaki Zoqoqosho Lwehlabathi Zitshintsha Ishishini Lokuvelisa Iilensi
Ukudodobala koqoqosho lwehlabathi okuqhubekayo kube nefuthe elikhulu kumashishini ahlukeneyo, kwaye ishishini lokuvelisa iilensi alikho ngaphandle. Phakathi kokuncipha kwemfuno yemarike kunye nokunyuka kweendleko zokusebenza, amashishini amaninzi ayasokola ukugcina uzinzo. Ukuze abe ngomnye wabakhokeli...Funda ngokugqithisileyo -
Iilensi eziCrazed: zithini kwaye ungaziphepha njani
Ukurhawuzelela ilensi sisiphumo esifana newebhu yesigcawu esinokwenzeka xa uqweqwe lwelensi olukhethekileyo lweglasi zakho lonakala ngokuchatshazelwa kubushushu obugqithisileyo. Ukurhawuzelela kunokwenzeka kuqweqwe oluchasene nokukhanya kwiilensi zeglasi, okwenza ihlabathi libonakale linomtsalane...Funda ngokugqithisileyo -
Uthelekiso lweeLensi zeSpherical, Aspheric, kunye neDouble Aspheric
Iilensi ze-Optical ziza kwiindlela ezahlukeneyo zoyilo, ikakhulu zihlelwe njenge-spherical, aspheric, kunye ne-double aspheric. Uhlobo ngalunye luneempawu ezahlukeneyo ze-optical, iiprofayili zobukhulu, kunye neempawu zokusebenza ezibonakalayo. Ukuqonda la mahluko kunceda ekukhetheni uninzi...Funda ngokugqithisileyo -
I-Universe Optical iphendula kwiMilinganiselo yoBuchule beRhafu yase-US kunye neMbono yeXesha elizayo
Ngenxa yokunyuka kwamaxabiso e-US kwiimpahla zaseTshayina ezingeniswayo kutshanje, kuquka iilensi ze-optical, i-Universe Optical, umenzi ophambili kushishino lwezihlangu zamehlo, ithatha amanyathelo asebenzayo ukunciphisa impembelelo kwintsebenziswano yethu nabathengi baseMelika. Amaxabiso amatsha, ayimfuneko...Funda ngokugqithisileyo