Izibuko zelanga eziphindwe kabiliziwuhlobo lwezibuko eziklanywe ngokukhethekile ezinomsebenzi omningi. Abakwazi nje ukuhlangabezana nezidingo zokufunda izibuko, kodwa futhi bavikele elangeni. Lolu hlobo lwezibuko luthatha idizayini ye-bifocal lens, ukuze abasebenzisi bakwazi ukujabulela ukunethezeka kwezibuko zelanga kanye nezibuko zokufunda ngesikhathi esisodwa ngaphandle kokushintsha izibuko njalo.
Isimiso nendlela
Umgomo kanye nendlela yezibuko zelanga ezine-bifocal ibonakala ikakhulukazi ekwakhiweni kwayo kwamalensi amabili. Isebenzisa ungqimba lwelensi yelanga kanye nelensi yezibuko zokufunda. Ngokusebenzisa izinto ezikhethekile kanye nokucubungula kwezobuchwepheshe, izingqimba ezimbili zamalensi zingafinyelela ibhalansi ye-optical. Ngale ndlela, abasebenzisi bangathola imiphumela ebonakalayo ecacile futhi bajabulele ukuvikelwa kwelanga ngesikhathi semisebenzi yangaphandle.
Isicelo nokubaluleka
Ububanzi bokusetshenziswa kwezibuko zelanga ze-bifocal bubanzi kakhulu. Ifanele abantu abavame ukuphuma, njengabathanda ukuhamba, abathanda imidlalo yangaphandle, abadobi, njll. Laba bantu bavame ukuhlangana nokukhanya kwelanga okunamandla futhi badinga ukusebenzisa izibuko zokufunda. Ukuba khona kwezibuko zelanga ze-bifocal kuhlangabezana nezidingo ezimbili zalaba bantu futhi kunikeza ukukhetha okulula kakhulu.
Izinzuzo zezibuko zokufunda ze-bifocal
Uma kuqhathaniswa nezibuko zokufunda ezijwayelekile, izibuko zelanga ze-bifocal zinezinzuzo eziningi. Okokuqala kulula. Abasebenzisi abadingi ukushintsha izibuko njalo, izibuko zelanga ze-bifocal zingahlangabezana nezidingo ezihlukahlukene zokusetshenziswa. Okwesibili ukuguquguquka. Izibuko zelanga ze-Bifocal zinganikeza umbono ocacile futhi zivikele emisebeni ye-ultraviolet. Lokhu kwenza abasebenzisi bazizwe bekhululeke kakhudlwana futhi benethezekile lapho bengaphandle.
Uhlobo luni lwabantu oludinga izibuko zelanga ze-bifocal
Abantu abadinga izibuko zelanga ze-bifocal ikakhulukazi yilabo abavame ukuphuma futhi banesidingo sokusebenzisa izibuko zokufunda. Badinga ukuxazulula izinkinga zombono ukuze kube lula ukujabulela ilanga bengaphandle. Laba bantu bangase babe abathanda ukuhamba, abathanda imidlalo yangaphandle, abadobi, njll. Ukuvela kwezibuko zelanga ze-bifocal kuhlangabezana nezidingo zabo zokusebenzisa izibuko zelanga nezibuko zokufunda ngesikhathi esifanayo, okuhlinzeka ngokukhululeka nokunethezeka okukhulu. Ukuvela kwezibuko zelanga ze-bifocal kuxazulula ukuphikisana kwezinkinga ze-optical ezihlale zikhona kubathandi bangaphandle. Umgomo wayo nendlela yawo yokwenza izibuko zikwazi ukuhlangabezana nezidingo zezibuko nezibuko zokufunda ngesikhathi esisodwa. Inezinhlobonhlobo zezicelo kanye nezinzuzo eziningi. Kulabo abavame ukuphuma futhi banesidingo sokusebenzisa izibuko zokufunda, izibuko zelanga ze-bifocal ziyindlela ewusizo kakhulu futhi ekhululekile.
Uma ufuna ukwazi okwengeziwe mayelana nezitayela zemfashini yezibuko kanye nokubonisana nezimboni, sicela uvakashele iwebhusayithi yethu futhi usithinte noma nini.
Isikhathi sokuthumela: May-22-2024