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Amalensi ka-MR: Ukusungula Okusha Kwezinto Zokugqoka Zamehlo
Amalensi e-MR, noma ama-Modified Resin lens, amelela ukuqanjwa okusha okubalulekile embonini yanamuhla yezingubo zamehlo.Izinto ze-resin lens zavela ngeminyaka yawo-1940s njengezinye izindlela esikhundleni sengilazi, izinto ze-ADC※ zilawula imakethe.Kodwa-ke, ngenxa yenkomba yabo ephansi ye-refractive, amalensi e-resin ...Funda kabanzi -
Kungakanani okwaziyo mayelana ne-AR coating?
I-AR coating iwubuchwepheshe obunciphisa ukuboniswa futhi buthuthukise ukudluliswa kokukhanya ngokusebenzisa izendlalelo eziningi zefilimu ebonakalayo ebusweni belensi.Umgomo we-AR coating ukunciphisa umehluko wesigaba phakathi kokukhanya okubonisiwe nokukhanya okudlulisiwe ngokulawula ukujiya...Funda kabanzi -
Ingabe uyawazi amapharamitha ayisisekelo welensi?
Ngokuthuthukiswa kokuqwashisa ngokusetshenziswa kwabathengi, amakhasimende amaningi ngokwengeziwe awagcini nje ngokunaka isevisi yesitolo esisetshenziswayo, kodwa futhi anaka kakhulu ilukuluku lemikhiqizo ethengiwe (amalensi).Ukukhetha izibuko zamehlo namafreyimu kulula, ngoba...Funda kabanzi -
Ukwethulwa kwezinto ezijwayelekile zamalensi
Amalensi ezingilazi zelanga enziwe enayiloni, i-CR39 kanye nezinto ze-PC anezinzuzo zawo siqu kanye nokubi.Inayiloni iyi-polymer yokwenziwa engasindi, eqinile futhi evumelana nezimo.Inokumelana okuphezulu komthelela futhi ingamelana namazinga okushisa aphezulu.Amalensi enayiloni kulula ukukhiqiza usebenzisa i-moldin...Funda kabanzi
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