Iingcebiso zokusebenzisa iModeli yeMeter Exposure

Funda ixesha lokusebenzisa iindlela ezahlukeneyo zamamitha

Iimodare zokumitha kwiikhamera ze-DSLR zenzelwe ukunika i-photographer ngaphezulu ukulawula phezu kokufundwa kwemitha yemitha. Ukusebenzisa i-DSLR ekusebenzeni kwayo ngokupheleleyo, kubalulekile ukuqonda indlela nganye yezi modes elinganisa ngayo ukukhanya kwimeko.

Ukubonakaliswa ngokuzenzekelayo kuyimpawu kuzo zonke ii-DSLR, kodwa ungakhetha kwakhona kwiimodeli zokumitha ezahlukeneyo ukuze uhlalutye ukukhanya kwakho. Ngokuxhomekeke kumenzi wekhamera kunye nomzekelo, kuya kuba nemizo emithathu okanye emine yokumisela ukukhetha kwaye kwaye nganye ichazwe ngezantsi.

Uvavanyo okanye iMetrix Metering

Uvavanyo (okanye i-matrix) imitha yinkqubo eyinkimbinkimbi kakhulu kwaye linika ithuba elihle lokubonakalisa iindawo ezininzi.

Okubalulekileyo, ikhamera ikwahlula indawo ibe yimizi yesimo semitha kwaye ithatha isifundo ngasinye kwisigaba ngasinye. Uvavanyo lokufunda imitha luyafunyaniswa kwaye umyinge usetyenziselwa yonke indawo.

Iinkonzo

Umxhasi

I-Center-Weighted okanye Umyinge wamanzi

Isilinganisi esineziko (okanye umyinge) imitha yindlela eqhelekileyo yokumitha. Kwakhona ukhetho olungagqibekanga lweekhamera ezingenayo ikhefu yokukhetha imodi.

Kulo mzobo, ukuvezwa kubanzi kunomhlaba wonke kodwa kubaluleke kakhulu (okanye 'ubunzima') kwindawo yendawo.

Iinkonzo

Umxhasi

I-Spot okanye iMeter Metering

Ezinye i-DSLR zineendlela zokumitha kunye nezincinane. Ezinye iikhamera zinokuba neyodwa yazo kwaye ezinye iikhamera azikho.

Ezi modes zokumisela zisetyenziselwa injongo ezithile. Iimitha zokulinganisa iipot kwiziko eli-5% lomfanekiso. Amamitha okulinganisa amanani kwiziko eli-15% lomfanekiso. Kuzo zombini iimeko, zonke iindawo ezichasayo zihoywa.

Iinkonzo

Umxhasi