Kungani izinga lokushisa lombala le-LED flash lidume kakhulu kulezi zinsuku?

Kwaziwa kahle ukuthi ukuthwebula izithombe eduze lapho ukukhanya kumnyama ikakhulukazi, kungakhathaliseki ukuthi ukukhanya okuphansi nekhono lokuthwebula elimnyama linamandla kangakanani, akukho flash engadutshulwa, kuhlanganise ne-SLR. Ngakho-ke ocingweni, kudale ukusetshenziswa kwe-flash ye-LED.

Kodwa-ke, ngenxa yokulinganiselwa kobuchwepheshe bezinto ezibonakalayo, amathoshi amaningi e-LED akhona manje enziwe ngokukhanya okumhlophe + phosphor, okukhawulela ububanzi obubonakalayo: amandla okukhanya okuluhlaza okwesibhakabhaka, amandla okukhanya aluhlaza okwesibhakabhaka, amandla okukhanya aluhlaza nokubomvu mancane kakhulu, ngakho-ke sebenzisa Umbala wesithombe esithathwe yi-flash ye-LED uzohlanekezelwa (ithoni emhlophe, ebandayo), futhi ngenxa yokukhubazeka kwe-spectral nokwakheka kwe-phosphor, isikhumba sicwebezele, amehlo abomvu acwebe nakakhulu. kubi, ngisho nangemva ko "facelift" sekwephuzile Isoftware nayo inzima ukuyilungisa.

Indlela yokuxazulula iselula yamanje? Ngokuvamile, izinga lokushisa elinombala okabili isixazululo se-LED flash esithatha ukukhanya okumhlophe kwe-LED okumhlophe + ukukhanya okufudumele kombala we-LED ukwenza ingxenye ye-spectrum elahlekile yokukhanya okumhlophe kwe-LED ngokusebenzisa ukukhanya kombala ofudumele we-LED, ngaleyo ndlela kulingisa i-spectrum ecishe iqondane ngokuphelele ne-spectrum yemvelo yelanga, elingana nokuthola Ukukhanya kwemvelo kwangaphandle kwelanga kwenza ukukhanya kwelanga kube nomphumela ophaphathekile we-LED, futhi kuqede ukukhanya kwesikhumba kube yi-distor evamile. ukuvutha kanye neso elibomvu.

Kunjalo, ngokusungulwa kobuchwepheshe, izinga lokushisa elinjalo elinemibala embaxambili lisetshenziswe kabanzi kumafoni ahlakaniphile, futhi ukumisa okunjalo kusetshenziswe kumasmart phone ngezinga elikhulu.


Isikhathi sokuthumela: Nov-14-2019