Pib Shooting Koob Yees Duab Yees Duab Nrog Cov Lus Ceebtoom Nias
DSLR koob yees duab thiab lwm cov koob yees duab zoo tshaj plaws, nyob rau hauv xyoo tas los, nrhiav tau qhov kev muaj peev xwm los tua tsis tas siv cov duab tseem ceeb, tiam sis tseem siv high definition (HD) video. Qhov no feature pub rau tus neeg siv hloov ntawm cov duab thaij duab rau cov yeeb yaj duab nrog lub khawm ntawm lub pob thiab nws tuaj yeem ua kev lom zem.
Qhov kev xaiv video ntawm HD tau qhib lub koob yees duab ntawm cov koob yees duab. Muaj ib lub DSLR, muaj ntau yam ntawm lo ntsiab muag coj los siv uas yuav siv los nthuav cov teebmeem thiab kev daws teeb meem ntawm cov niaj hnub DSLRs pub rau kev tshaj tawm video zoo.
Muaj, tab sis, ob peb yam uas koj xav paub kom thiaj li tau tshaj tawm ntawm txoj haujlwm no.
Cov Ntaub Ntawv Cov Ntaub Ntawv
Muaj ntau ntau cov ntaub ntawv tawm tswv yim rau kev teev cia cov video. Canon DSLRs siv ib qho kev hloov ntawm hom ntaub ntawv MOV, Nikon thiab Olympus koob yees duab siv AVI hom, thiab Panasonic thiab Sony siv hom AVCHD.
Tsis txhob txhawj txog qhov no, raws li tag nrho cov yeeb yaj duab tuaj yeem muab txhais ua ntau hom ntawv thaum tus txheej txheem editing thiab cov zis.
Video zoo
Feem ntau ntawm cov txheej txheem tshiab thiab kawg DSLRs tau teev tseg rau hauv tag nrho HD (sib npaug zos rau 1080x1920 pixels ) ntawm tus nqi ntawm 24 mus rau 30 thav phav thib ob (fps).
Nkag qib DSLRs feem ntau tsuas yog sau tau ntawm qhov kev daws teeb meem ntawm 720p HD (daws teeb meem ntawm 1280 x 720 pixels). Qhov no tseem yog ob zaug daws teeb meem ntawm DVD hom, kiag, thiab ua rau kom zoo tshaj qub.
Txawm hais tias DSLR muaj ntau pixels muaj li no tsuas yog ob peb TV - 4k los yog UHP (ultra high definition) - muaj peev xwm ua si yees duab zoo dua 1080p HD.
Nyob Saib Xyuas
DSLRs siv qhov kev ua no kom sau tau HD video. Lub koob yees duab iav yog tsa ceg thiab cov viewfinder no tsis siv tau. Xwb, daim duab ncaj qha mus rau lub koob yees duab LCD.
Tsis txhob pib Autofocus
Vim tias yeeb yaj kees yees duab yuav tsum muaj lub koob thaij duab nyob rau hauv Hom Saib (saib raws li saud), daim iav yuav tuaj thiab autofocus yuav nriaj thiab qeeb heev. Nws yog qhov zoo tshaj plaws los teeb tsa kev kub siab thaum siv yees duab los xyuas kom tseeb.
Kev Tuav Ntawm Hom
Thaum shooting video, koj cov kev xaiv rau qhov kev kaw ntom ntom ntom nti thiab lub aperture yuav obviously ua vos.
Thaum shooting video ntawm 25 fps, piv txwv li, koj yuav tsum teem ib lub shutter ceev ntawm ib ncig 1/100 ntawm ib pliag. Qhov chaw siab dua thiab koj yuav raug tsim ib qho "flick-book" rau ntawm txhua yam kev hloov tsiv. Yuav kom muab koj tus kheej nkag mus rau tag nrho aperture ntau, nws yog qhov zoo tshaj plaws los ua si nrog lub ISO thiab los sib piv cov nqi ntawm ND lim .
Tripods
Koj tuaj yeem xav siv lub thau thaum thau HD video, zoo li koj yuav siv lub vijtsam sablaj los yees duab. Tuav lub koob yees duab ntawm caj npab lub sijhawm kom koj pom tau tias cov npo LCD yuav ua rau qee cov duab ntxoo.
Sab Nraud Microphones
DSLRs tuaj nrog lub teeb tsa built-in microphone, tab sis qhov no tsuas sau cov lus qhia mono. Ntxiv nrog rau qhov no, qhov sib thooj ntawm lub microphone rau tus kws yees duab tiv thaiv kev kawm feem ntau txhais tau hais tias nws yuav sau koj cov pa thiab txhua tus kov ntawm lub koob yees duab.
Nws zoo dua qub los nqis peev hauv lwm lub microphone, uas koj tuaj yeem tau txais ze rau qhov kev nqis tes ua tau. Feem ntau DSLRs muab lub tso suab hauv lub microphone rau lub hom phiaj no.
Lo ntsiab muag
Tsis txhob hnov qab tias koj tuaj yeem ua kom zoo dua qhov loj ntawm cov lo ntsiab muag uas muaj rau DSLR cov neeg siv thiab siv lawv los tsim ntau yam teebmeem hauv koj qhov video ua haujlwm.
Cov koob yees duab kab zauv feem ntau muaj lub teeb tsa lo lus telephoto, tab sis lawv feem ntau tsis muaj peev xwm dav-angle peev xwm. Koj tuaj yeem siv ntau hom kev lo lo ntsiab muag, xws li cov ntses (lossis lub dav dav dav dav), los npog thaj chaw loj loj. Los yog koj tuaj yeem coj kom zoo dua qhov tob nqaim ntawm qhov chaw muaj txawm tias pheej yig 50 hli f / 1.8 lens.
Muaj ntau ntau ntawm cov kev tsim nyog, yog li tsis txhob ntshai sim ntau txoj kev xaiv!