Lens okuqhubekayo

Abantu abaninzi emva kweminyaka engamashumi amane abanengxaki ngokugxininisa umbono wakhe, wavelisa kwi imigama abasenyongweni. Esi simo kuthiwa presbyopia. Kwakhona Siyazazi nayo ngokungathi kunye ezikude ukuguga. Izigulane hyperopia, ukuya kwixesha le ngxaki ayikho babhenele uncedo izibuko, kufuneka uthenge plus-lens. Myopic, abaphethwe ukubona, kufuneka ingqalelo umbono imigama elifutshane amanqaku thabatha.

Presbyopia luphawulwa isakhono njalo progression yaye ifikelela kwelona obubonakala ukuya kwiminyaka mathandathu okanye engamashumi amathandathu anesihlanu. Umgama apho into ibonakala ngokucacileyo, ngokuthe ngcembe kwandisa. Kwixa elizayo iya kufuna ukuba athenge isibini engaphezulu izibuko. Kufuneka ukuba ukujonga kwi imigama elingaphaya ngeesentimitha amane ukuya mahlanu. Ezinye izigulane bafumane izibini ezithathu okanye ezine izibuko, asetyenziswa kwiimeko ezahlukeneyo. Ezinye - for ukufunda, enye - ye computer yakho, nabanye - lokuqhuba, njalo-njalo.

izibuko Progressive na isixhobo yakutshanje yenzelwe ukulungisa presbyopia. injongo yayo engundoqo ithuba umbono yezinto imigama ezahlukeneyo. lens Progressive izinto ezininzi kubo. Zahlula-hlulwe kumacandelo eziliqela.

lens Progressive kwindawo yayo ephezulu eyenzelwe ngenxa yokubona izinto ukuba kude kude emehlweni. Ubukho eli candelo likuvumela ukuba akhangele phambili, lo gama kugcinwe indawo endalo entloko. Inxalenye esezantsi yale lens yenzelwe ukuba embonweni imigama abasenyongweni. Ukusebenzisa ngayo, khangela bewuhlisele phantsi. Phakathi kommandla ephezulu nesezantsi kukho umahluko kwamandla dioptric, ngokuba amandla add. Lidla ayidluli diopters ezimbini okanye ezintathu. Phakathi imimandla ibekwe neGauteng ukuqhubela phambili. amandla alo okubonakalayo litshintsha kakuhle, elikuvumela ukuba ukunika umbono ocacileyo yezinto imigama eneshologu e. lens Progressive emacaleni endle ezingenzelwanga ukuba emehlweni ngenxa ubugqwetha kakhulu okubonakalayo.

glasses Modern banamalungelo zabo, nangona banalo kuneengxaki. lens Progressive, leyo ncomo zibonisa ithuba umbono omhle yezinto imigama ezahlukeneyo, avumele omnye kuphela iperi iindondo. Bona bayakwazi ukufunda, umsebenzi kwindawo esweni computer, yiya yemidlalo ukusebenza umatshini. lens Progressive Musa ukunika Jump elibukhali kwi umfanekiso ngexesha xa uluvo liguqulelwe ukusuka izinto ezikude kufutshane, ngenxa wepaseji progression.

Isambuku abenzi inikeza iindondo mihla ezenziwe ngezinto ezahlukeneyo babethengisa kumaqela ixabiso ezahlukeneyo. Umzekelo, lenses progressive nga kuveliswa ukusuka iglasi kunye zeplastiki. Bangafika photochromic kwaye uyilo aspheric.

Le ethile Okubaluleke kakhulu iindondo okuqhubekayo kwi umsebenzisi ingxelo, kungathathwa indawo ubungakanani obuncinane-bucala ukuba kuqwalaselwe izinto imigama eliphakathi kwi, kwakunye necandelo le ukufiphala yoluvo.