Video: Aperture thiab shutter ceev ua haujlwm ua ke li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
qeeb shutter ceev tso cai rau ntau lub teeb rau hauv lub koob yees duab sensor thiab siv rau kev yees duab qis thiab hmo ntuj, thaum ceev shutter ceev pab kom khov. Aperture - ib lub qhov nyob rau hauv ib lub lens, uas lub teeb mus rau hauv lub koob yees duab lub cev. Qhov loj dua lub qhov, lub teeb ntau dhau mus rau lub koob yees duab sensor.
Kuj nug, ISO aperture thiab shutter ceev ua haujlwm ua ke li cas?
ISO txiav txim siab qhov rhiab heev ntawm lub koob yees duab sensor rau lub teeb. Nws kuj tseem yuav tsim nyog siv lub siab dua ISO teeb tsa thaum tua nrog nqaim aperture los yog siab shutter ceev - txij li nqaim aperture thiab siab shutter ceev txo tus nqi ntawm lub teeb uas ntaus cov duab sensor.
Tsis tas li ntawd, qhov txawv ntawm aperture thiab shutter ceev yog dab tsi? Aperture vs. Shutter Ceev . Hauv kev yees duab, aperture (tseem hu ua f-number) yog hais txog txoj kab uas hla ntawm tus aperture nres (qhov nres uas txiav txim siab qhov ci hauv a yees duab ntawm ib qho chaw duab). Shutter ceev ntawm qhov tod tes, yog tus nqi tag nrho ntawm lub sijhawm shutter ntawm lub koob yees duab yog qhib.
Ib sab saum toj no, aperture cuam tshuam li cas shutter ceev?
Ib yam li cov aperture cuam tshuam qhov raug raws li qhov tob-ntawm qhov chaw, lub shutter cuam tshuam ntau tshaj li qhov raug. Cov shutter ceev Nws tseem yog lub luag haujlwm tseem ceeb rau kev tswj tus nqi ntawm qhov muag plooj hauv daim duab. Yuav kom tshem tau ntawm qhov muag plooj, koj yuav tsum tau nce lub shutter ceev mus txog 1/320th ntawm ib ob.
ISO thiab shutter ceev yog dab tsi?
Aperture: tswj thaj chaw uas lub teeb tuaj yeem nkag mus rau koj lub koob yees duab. Shutter ceev : tswj lub sijhawm ntawm qhov raug. ISO ceev : tswj qhov rhiab heev ntawm koj lub koob yees duab sensor rau ib tug npaum li cas ntawm lub teeb.
Pom zoo:
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