I-Glossary Digital Ikhamera: Ukubonakalisa ngokuzenzekelayo (AE)

Ukubonakaliswa ngokuzenzekelayo (AE), ngamanye amaxesha kufutshane ukutshatyalaliswa kwemoto, yinkqubo yekhamera yedijithali eyenziwe ngokuzenzekelayo eyenza ukuvula kunye / okanye isivinini se-shutter, ngokusekelwe kwiimeko zangaphandle zokukhanyisa ifoto. Ikhamera ibeka ukukhanya kwisakhelo kwaye ilandele ngokuzenzekelayo kwizicwangciso zekhamera ukuqinisekisa ukuchaneka okufanelekileyo.

Ukubhengezwa ngokufanelekileyo kubaluleke kakhulu, njengesifoto apho ikhamera ayifaki ukukhanya ngokufanelekileyo iya kugqitywa ngokugqithiseleyo (ukukhanya okukhulu kwisithombeni) okanye ukungakhangeki (ukukhanya okuncane kakhulu). Ngomfanekiso ogqithiseleyo, unokugqiba ukulahlekelwa iinkcukacha kwindawo, njengoko uza kuba nebala elimhlophe emfanekisweni. Ngesithombe esingabonakaliyo, indawo iya kuba mnyama kakhulu ukuba ikhethe iinkcukacha, ishiye isiphumo esingathandekiyo.

Ukucaciswa okuzenzekelayo

Uninzi lweekhamera zedijithali, akufuneki ukuba wenze into ekhethekileyo okanye utshintshe nayiphi isetyenzisi esithile ukuze ikhamera isebenzise ukuzenzekela ngokuzenzekelayo. Xa ukudubula kwiimodeli ezizenzekelayo, ikhamera ilungisa zonke izicwangciso zodwa, oku kuthetha ukuba i-photographer ayinakho ukulawula.

Ukuba ufuna i-little control of manual, ezininzi iinkhamera zikunika okukhethwa kukho okukhethiweyo, kodwa ikhamera iyaqhubeka nokusebenzisa ukuzenzekelayo. Abafaki-zithombe basoloko banokukhetha enye yeendlela ezintathu zokudutshulwa ezihlukeneyo ngokulawulwa komgaqo-nkqubo ngaphandle kokugcina i-AE:

Ngokuqinisekileyo, unako ukulawula ngokuthe ngqo ukuchazwa kwendawo ngokubhukuda ngokufanelekileyo kwimodi yokulawula. Kule ndlela, ikhamera ayenzi naluphi na utshintsho kwisethingi. Endaweni yoko, ithembela kumfaki-zithombe ukwenza zonke izilungiso ngesandla, kwaye ezi zicwangciso ziphela ekuqaliseni amanqanaba okunyuka kwendawo ethile, njengoko isetyenziso ngasinye sisebenza kwi-tandem.

Ukwenza Ukusetyenziswa Kokuzenzekelayo

Uninzi lweekhamera luza kufaka ukutshatyalaliswa ngokuzenzekelayo ngokusetyenziselwa ukukhanya phakathi kwendawo.

Nangona kunjalo, ungasebenzisa ukubunjwa okungagxininisi kwaye ukhiye kwi-AE ngokugxilisa into ofuna ukuyifumanisa kakuhle. Emva koko ubambe iqhosha lokuvala i-halfway okanye cinezela i-AE-L (AE-Lock) iqhosha . Yenza kwakhona umxholo uze ucinezele iqhosha lokuvala.

Ukulungiswa kwe-AE ngokufanelekileyo

Ukuba awufuni ukuthembela kwikhamera ukubeka ukuzenzekela ngokuzenzekelayo, okanye ukuba uphonsela indawo ngokubhekiselele kwiimeko zokukhanyisa apho ikhamera engakwazi ukubonakala ingena kwizakhelo ezifanelekileyo ukudala ukuchithwa okufanelekileyo , unokukhetha ukulungiswa kwe-AE yekhamera.

Uninzi lweekhamera lunika i-EV (ukulinganisela ukulinganiswa) , apho ungalungisa khona ukukhanya. Kwezinye iikhamera eziphambili, i-EV ikhethiweyo iqhosha okanye iqhosha. Ngezinye iikhamera zamanqanaba aqalayo, unokufuneka usebenze ngeenkomera zekhamera kwi-screen ukulungisa utshintsho lwe-EV.

Hlela i-EV kwinombolo engalunganga ukunciphisa inani lokukhanya elifikelela kwisixhobo somfanekiso, eluncedo xa ikhamera idala iifoto ezigqithisiweyo ngokusebenzisa i-AE. Ukubeka i-EV kwinani elungileyo landa inani lokukhanya elifikelela kwisixhobo somfanekiso, esetyenzisiweyo xa i-AE ingabonakaliyo ngezithombe.

Ukufumana ukuchithwa ngokuzenzekelayo kuyisitshixo ekudaleni isithombe esona siphumelele, ngoko-ke khawuqwalasele oku kulungiselelwa. Uninzi lwexesha, i-AE yekhamera yenza umsebenzi omhle wokurekhoda umfanekiso kunye nokukhanya okufanelekileyo. Ngezo zihlandlo apho i-AE ifuna, kodwa, ungesabi ukulungisa utshintsho kwi-EV njengoko kuyimfuneko!