Mazhinji malenzi e-aspheric malenzi ane index yepamusoro. Kusanganiswa kwekugadzirwa kwe-aspheric nezvinhu zve-high-index lens kunoita kuti lenzi ive yakatetepa, yakatetepa uye yakareruka kupfuura malenzi egirazi kana epurasitiki.
Ungave uchiona zviri pedyo kana kuti zviri kure, magirazi e-aspheric akatetepa uye akareruka uye ane chimiro chakatetepa kupfuura magirazi akajairwa.
Magirazi eAspheric ane chimiro chakatetepa chemishonga inenge yese, asi musiyano wacho unonyanya kuoneka mumagirazi anoona zviri kure zvakanyanya. Magirazi anoona zviri kure (convex kana "plus") akakora pakati uye akatetepa pamucheto wawo. Kana mushonga wacho wakasimba, pakati pegirazi panobva pafuremu panobva pafuremu.
Magirazi eAspheric plus anogona kugadzirwa nemakombama akatsetseka, saka lenzi iri kubva mufuremu hainyanyi kuvhurika. Izvi zvinoita kuti maziso ave matete uye anoyevedza.
Zvinoitawo kuti munhu ane mushonga wakasimba akwanise kupfeka mafuremu akawanda asinganetseki kuti magirazi acho akakora zvakanyanya.
Magirazi emaziso anogadzirisa myopia (magirazi akakombama kana kuti "asina") ane chimiro chakasiyana: akatetepa pakati uye akakora zvakanyanya kumucheto.
Kunyangwe mhedzisiro yekuonda kweganda isina kusimba zvakanyanya mumalenzi e-minus, ichiri kuderedza ukobvu hwemucheto zvichienzaniswa nemalenzi ekare ekugadzirisa myopia.
Maonero Enyika Akanaka Kwazvo
Nemagadzirirwo emalenzi ekare, pane kukanganiswa kunoitika kana ukatarisa kure nepakati pelenzi — kungave kutarisa kwako kwakatarisa kuruboshwe kana kurudyi, kumusoro kana pasi.
Magirazi echinyakare ane mushonga wakasimba wekuona zviri kure anokonzera kukura kusingadiwe. Izvi zvinoita kuti zvinhu zviite sezvakakura uye zviri pedyo kupfuura zvazviri chaizvo.
Magadzirirwo emalenzi eAspheric, kune rumwe rutivi, anoderedza kana kubvisa kukanganisa uku, zvichiita kuti pave nemaonero akawanda uye kuona zviri nani. Nzvimbo iyi yakakura yekutora mifananidzo yakajeka ndiyo inoita kuti malenzi ekamera anodhura ave nemagadzirirwo eAspheric.
Ndapota zvibatsirei kusarudza lenzi itsva yekuona nyika chaiyo iri papeji
https://www.universeoptical.com/viewmax-dual-aspheric-product/.