Amalensi Amasheya
Izinga lamalensi esitokwe linqunywa ngesikhathi senqubo yokwenza amalensi, futhi linobubanzi obuthile bomhlaba wonke (okungukuthi abantu abaningi basebenza cishe) ububanzi.Odokotela bamehlo bavame ukukhetha amalensi esitoko njengendlela elula, engabizi kakhulu, njengezibuko zokufunda noma lapho ogqokile edinga ushintsho olusheshayo lwamalensi.Amalensi esitokwe akhiqizwa ngobuningi kunokuba akhiqizwe ngawodwana futhi mahle ekulungiseni umbono ojwayelekile, kodwa awanikezi izinga elifanayo lokusebenza njengamalensi anemba aqondene nawe.Amalensi esitoko akhiqizwa ngobuningi kunokuba akhiqizwe ngawodwana, alungele ukulungiswa kokubona okujwayelekile, kodwa anganikezi izinga elifanayo lokusebenza njengamalensi anemba aqondene nawe.
I-Rx lens ilensi eyenziwe ngokwezifiso ngokuphelele ngokuya ngelensi enembayo yomuntu siqu, ngokuya ngencwadi kadokotela yomuntu oyifakile, imikhuba yamehlo, nokunye.
Ama-stock lens angahlangabezana nezidingo zabantu abanokukhubazeka kokubona ezimweni zokuphila kwansuku zonke.Nokho, ipheya yezibuko "elungiselelwe kahle" inganikeza izinzuzo ezengeziwe.Amalensi esitokwe athatha indawo ebonwayo yeso ngalinye, kodwa akukho luhlaka noma ukulingana kwangempela kwamalensi okucatshangelwayo ngesikhathi sokulingana.Ekukhiqizweni kwamalensi, amalensi e-Rx acabangela kakhulu imiphumela yokubuka yomuntu oyifakile ekhiqizwe uhlaka, futhi amalensi akhiqiziwe anembe kakhudlwana, kuyilapho eqinisekisa ukuthi ogqokile ujabulela umbono wemvelo ongcono kakhulu.
Ngokufanelekile, ukuvumelana okuphelele phakathi kwamafreyimu, amalensi, izidingo ezibonwayo zomuntu ngamunye kanye nokuma kobuso bomuntu ogqokile kuyadingeka ukuze kuzuzwe umbono onethezekile nowemvelo, ikakhulukazi kubantu abane-presbyopia noma ukukhubazeka okubonakalayo okungajwayelekile.Ubuchwepheshe be-Freeform bunikeza ogqokile ilensi ingcebo yedatha yomuntu siqu futhi, ngenxa yezibalo zezibalo eziyinkimbinkimbi, bukhiqiza amalensi akhiwe kahle futhi afanele owafakile, okuvumela ogqokile ukuthi abe nombono ongcono kakhulu ngohlaka olukhethiwe.Lona umbono ocacile onenkundla yokubuka ebanzi kakhulu emabangeni ahlukene kanye nokubekezelela okuhle kakhulu kwabagqoki.Uma isimo siyinkimbinkimbi futhi siyingqayizivele, umehluko umangalisa kakhulu phakathi kwamalensi angokwezifiso kanye nama-stock.
Isikhathi sokuthumela: May-31-2023