II-Blog yeBhloko yanamhlanje, siya kuphonononga umxholo weelensi ze-bifucal ephezulu, ukufaneleka kwabo kwabantu abohlukeneyo, kwaye izibonelelo kunye nokungancediyo zinikezela. Iilebhu ze-bifacal eziphambili ze-bifacal zizinto ezithandwayo ngabantu abafuna ukulungiswa kufutshane kunye nendawo yokujonga umgama kwiglasi enye.
Amagqabantshintshi ngeencwadana ezinemifanekiso ePhezulu:
Iilensi ze-Bifocal eziPhezulu zeFlacial ziluhlobo lweelensi ezininzi ezidibanisa izilungiso zombono ezimbini kwilensi enye. Ziqulathe inxenye ecacileyo yombono womgama kunye necandelo elichaziweyo elichaziweyo kufutshane nembono ecaleni kwembono. Oluyilo luvumela abasebenzisi ukuba babe nenguqu engenamthungo phakathi kobude obujolise kubude ngaphandle kwesidingo sezibini zeeglasi.
Ukufaneleka kwabo bantu owahlukileyo:
Iilebhu ze-bifucal eziphezulu ze-bifus zilungele kakuhle abantu ababona abantu abafumana iPrestogoopia, ubunzima obunxulumene nobudala bendalo ekugxilwe kuzo kwizinto ezisondeleyo. I-Pressopia idla ichaphazela abantu abangaphezulu kweminyaka engama-40 kwaye banokubangela i-eystrain kwaye ifihlakele umbono kufutshane. Ngokufaka zombini izilungiso zomgama ezikufutshane nezakumgama, iilensi ze-bifucal eziphezulu ze-bifu zibonelela ngesisombululo esisebenzayo saba bantu, siphelisa i-hassle yokutshintsha phakathi kweeglasi ezahlukeneyo.
IINGXAKI ZEEMPAWU ZOKUGQIBELA ZE-BIFOCAL:
Ukulula: NgeeLeifocal ze-Bifocal eziPhezulu, abakhupheli kunokonwabela ukubonwa kokubini izinto kufutshane nezikade ngaphandle kokutshintsha iiglasi. Oku kuyingenelo ikakhulu kwabo bahlala betshintsha phakathi kwemisebenzi efuna amanqanaba ahlukeneyo okubonwa.
Iindleko: Ngokudibanisa ukusebenza kweelensi ezimbini kwi-lenses enye, iflethi ye-Bif ye-Bifocal ephezulu ishenxise isidingo sokuthenga izibini ezikufuphi neembono ezikufuphi. Oku kubenza babe yindlela enokukhethekileyo kubantu abanoPristapia.
Ukuziqhelanisa: Nje ukuba kufunyanwe iilensi ze-Bifocal eziPhezulu, abasebenzisi bafumana ukuba bakhululeke kwaye kube lula ukuziqhelanisa. Inguqu phakathi komgama kunye necandelo lombono elikufutshane nelingenayo ngokuhamba kwexesha.
Izinto ezingalunganga ze-bifacal ephezulu ye-bifacal:
Umboniso ophakathi: Njengee-lenses eziphambili ze-bifacal zigxile kwi-kight kufutshane nembono yomgama, indawo yombonisi ephakathi (njengokujonga iscreen sekhompyuter) isenokungacaci. Abantu abafuna umbono ophakathi oPhakamileyo unokufuna ukuqwalasela ezinye iindlela zelensi.
Umgca obonakalayo: Iilensi ze-bifal eziphezulu ze-biifocal zinemigca ebonakalayo eyahlukileyo eyahlula umgama kunye necandelo elikufutshane. Nangona lo mgca akabonakali kwabanye, abanye abantu banokukhetha ukubonakala, kuthathelwa ingqalelo ezinye iindlela zelensi ezifana neelensi eziqhubekayo.
Iilensi ze-bifucal ezinqumlayo zibonelela ngesisombululo esisebenzayo sabantu abano-PresbyOpia, benika umbono ocacileyo wezinto ezisondeleyo kunye nezinto ezikwiiglasi. Ngelixa unika lula kunye nokusebenza kweendleko, kunokuba nemida ngokwembono ephakathi kunye nomgca obonakalayo phakathi kwamacandelo. Ihlala icetyiswa ukuba inxibelelane nengcali ye-optician okanye i-ofisi yendlela yokuchonga inketho efanelekileyo ye-lens esekwe kwimfuno kunye nezinto ozithandayo.
IXESHA LOKUQALA: UPE-26-2023