Ngithola Kanjani Ikhamera Ngokuvinjelwa Okusheshayo Kokuvala?

I-FAQ ye-Digital Camera

Ukuthola ikhamera enejubane lokuvala ngokushesha empeleni kulula ... yenza ukuthi ikhamera idubule ngokushesha isivinini se-shutter esingaba nzima.

Amakhamera amaningi adijithali edijithali angadubula ngesivinini se-shutter kuze kufike ku-1 / 1000th yesibili, okuvame ukuba nenani elisheshayo ngokwanele ukuyeka isenzo sesifundo esihambayo. Vele ubheke uhlu lwezinkomba zekhamera ukuze uthole ibanga layo lokusheshisa kwe-shutter.

Uma udinga isivinini se-shutter esisheshayo, ungacabangela ukuthuthukiswa ekhamera ye-DSLR, ezokwenza kube nokuvinjelwa okusheshayo ngokushesha kwe-shutter, lapho isivinini esisheshayo esingaphezu kwe-1 / 1000th yesibili kungenzeka.Izivinini ezithuthukisiwe ziphelele ukudubula ezinye izithombe eziyingozi, njengokubamba ukushaywa kwamanzi.

Noma kunjalo, inkinga enkulu ikwenza ukudubula kwekhamera ngesivinini esisheshayo se-shutter.

Njengoba kunamaphuzu amaningi nokudubula amakhamera, ikhamera isetha ngokuzenzakalelayo isivinini se-shutter, ngokusekelwe ezimweni zokudubula. Ungasiza "ikhamera ukhethe isivinini se-shutter esheshayo ngokukhetha" i-shutter kuqala "kuzilungiselelo zakho zekhamera noma ngokusebenzisa ukudayela imodi. Amanye amakhamera ayisisekelo ngeke anikeze lolu hlobo lwesilungiselelo. Ukuze ubone ukuthi ikhamera yakho inokukhetha kuqala, bheka kumamenyu eskrinini bese ubona ukuthi yiziphi izinhlobo zezilungiselelo ezitholakalayo. Uma ikhamera yakho inemodi yokudonsa imodi yokuvala kuqala (ngezinye izikhathi ihlelwe ngokuthi "i-Tv") kufanele ibhalwe ohlwini ngokudayela.

Noma ungasetha imodi yesimo sekhamera yakho "ezemidlalo" ukuphoqa ikhamera ukuthi isebenzise isivinini se-shutter esheshayo.

Okokugcina, ungase ukwazi ukunqoba izithombe ezingabanjwanga ngenxa yezinkinga ze-shutter speed ngenkathi ukhetha imodi yokubuka yekhamera yakho eqhubekayo , okutshela ikhamera ukudubula izithombe eziningana ngokulandelana ngesikhathi esincane.

Iphoyinti elengeziwe nokudubula amakhamera manje linikeza abathwebuli bezithombe ikhono lokudubula ngesivinini esithile se-shutter. Amakhamera asebekhulile angase anganikezi ngalolu khetho.

Ngekhamera ze- DSLR ezithuthukile, ngaso sonke isikhathi ungakwazi ukulawula ngesandla izilungiselelo, njengejubane lokuvala. Noma kunjalo, amakhamera e-DSLR ahloselwe abasebenzisi abaphambili kakhulu futhi ayabiza kakhulu kunephuzu futhi adonsela amakhamera. Kuzodinga isikhathi esithile ukutadisha ibhuku lomsebenzisi ukuze ufunde ukuyisebenzisa ngendlela efanele.

Uma ufuna isivinini se-shutter ngaphezu kwezinga elingu-1/1000 leminyaka yesibili, kunezinketho ezitholakalayo, kodwa uzophela ukuchitha imali eningi kakhulu kunokuba ungathanda ikhamera ye-lens noma i-DSLR yezinga lokungena. Amanye amakhamera anjalo angadubula ngesivinini se-shutter ngokushesha njengoba ku-1 / 4000th noma i-1/8000 yesibili.

Izivinini ezinjenge-shutter eziphezulu eziphezulu azidingi ngempela ukufotowa kwansuku zonke, kodwa zingasetshenziswa ezinhlotsheni ezikhethekile zezithombe. Isibonelo, uma ufuna ukudubula ngokuvula okukhanyayo okukhanyayo ekukhanyeni kwelanga, lapho ukukhanya okuningi kufaka khona lens, kusetshenziswa isivinini sokuvala okusheshayo kakhulu kukuvumela ukuba unciphise inani lokukhanya elishaya inzwa yesithombe, okukuvumela ukuba uqede phezulu ngesithombe esivuliwe kahle.

Enye indlela yokwenza isivinini esikhulu se-shutter esiphezulu yilabo abathwebuli bezithombe abathwebula isenzo esisheshayo, njengemidlalo yezemoto, lapho i-1 / 1000th yesibili ingase ingasheshi ngokwanele ukuze iqede isenzo kahle. I-DSLRs ingakwazi ukuphatha lolu hlobo lwesithombe kalula.

Uma udinga ngesivinini esisheshayo kunesisindo se-1/8000 seyesibili, kungase kudingeke uvule ikhamera ephakeme kakhulu ekhethekile ukuze uzuze lolu hlobo lwezithombe, kunokuba ikhamera yedijithali okwenziwe okungaphezulu kwezithombe zansuku zonke.

Thola izimpendulo ezengeziwe kumbuzo wekhamera evamile kwikhasi le-FAQ lekhamera.