Kana varwere vachienda kunanachiremba wemaziso, vanofanirwa kuita sarudzo dzakati wandei. Vangangofanira kusarudza pakati pemacontact lens kana magirazi emaziso. Kana magirazi emaziso achidiwa, saka ivo vanofanirwa kusarudza mafuremu uye lens zvakare.
Kune marudzi akasiyana-siyana emalenzi, semuenzaniso, maonero ega, bifocal uye anofambira mberi lenzi. Asi varwere vazhinji vangasaziva kana vachinyatsoda bifocal kana progressive lens, kana kana maone lenzi ega akakwana kupa muono wakajeka. Kazhinji kutaura, lens imwe chete yekuona ndiyo lens inonyanya kupfekwa nevanhu vazhinji pavanotanga kupfeka magirazi. Chaizvoizvo vanhu vazhinji havafanirwe kunetseka nezve bifocal kana inofambira mberi lenzi kusvika iwe wava nemakore makumi mana kana kupfuura.
Pazasi pane rumwe ruzivo rwakakasharara kuti iwe uone kuti ndeapi lenzi akakukodzera, kusanganisira ese ari maviri maficha uye zvakare mutengo.
Single Vision Lenses
Zvakanakira
Yakanyanya kudhura lens mhando, inoshandiswa kugadzirisa kuona pedyo uye kuona kure.
Kazhinji hapana nguva yekugadzirisa inoda kujaira.
Iyo yakachipa lens
Zvakaipa
Gadzirisa kudzika kwechiratidzo chimwe chete, pedyo kana kure.
Bifocal Lenses
Zvakanakira
Chikamu chekuwedzera chinopa zvese zviri pedyo-kumusoro & kureba kwekuona kururamiswa.
Mutengo unoshanda mhinduro yekudzika kwekuona kwakawanda.
Zvakachipa zvakachipa, kunyanya zvichienzaniswa nemalensi anofambira mberi.
Zvakaipa
Yakasiyana, isina-discrete mutsara & hafu yedenderedzwa yakaumbwa padyo nekuona lens.
Mufananidzo unosvetuka paunenge uchichinja kubva kure kuenda padyo nekuona uye kudzoka zvakare.
Progressive Lenses
Zvakanakira
Iyo lens inofambira mberi inopa pedyo, yepakati, uye kureba kwekuona kururamiswa.
Bvisa kukosha kwekuchinja pakati pemagirazi akawanda.
Hapana mitsara inooneka palenzi yeshanduko isina musono pakati penzvimbo nhatu.
Zvakaipa
Nguva yekugadzirisa inodiwa kudzidzisa varwere nezvekushandisa nzvimbo nhatu dzakasiyana dzechiratidzo.
Vashandisi vatsva vanogona kunzwa dzungu kana kusvotwa kusvika vajaira.
Zvakanyanya kudhura pane imwe chete kuona kana bifocal lenzi.
Ndinovimba ruzivo rwuri pamusoro rwunobatsira kuti iwe uwane kunzwisisa kuri nani nezvemhando dzakasiyana dze lens, uye zvakare mutengo. Zvakadaro, nzira yakanakisa yekuona kuti ndeipi lenzi yakanaka kubvunzana nenyanzvi dzemaziso. Vanogona kuita ongororo yakakwana yehutano hweziso rako uye chiono chinodiwa, uye vanokurudzira iyo yakanyanya kufanira.