Niaj hnub no, cov khoom siv digital yuav luag hloov kho cov tsis zoo sib xws: cov ntawv kaw suab tau hloov los ntawm cov kho qhov muag, daim duab zaj duab xis poob rau hauv av, thiab tsis ntev cov tib yam yuav tshwm sim nrog videotapes. Yog li, thaum xaiv cov koob thaij duab, yuav tsum tau them nyiaj tshwj xeeb rau cov qauv digital. Nws raug nquahu kom koj khaws cov hauv qab no tshwj xeeb hauv kev xav thaum yuav cov khoom siv no.
Cov Lus Qhia
Kauj ruam 1
Thawj qhov kuaj xyuas yog cov qauv sau cia, nws tuaj yeem yog ntau hom: Digital 8, mini DV, micro MV, DVD thiab Mpeg4. Cov Camcorder ua haujlwm nrog thawj peb hom ntawv tseem sau cov lus qhia txog kab ntsig, tab sis tib lub sijhawm nrog lub suab tso suab thiab digital zoo.
• Digital 8 haum rau cov neeg uas tseem muaj Hi8 kaw. Cov cuab yeej zoo li no yuav tso cai rau koj tsis tsuas saib cov ntaub ntawv uas twb muaj lawm hauv hom ntawv qub, tab sis kuj tseem yuav khawb nws thiab hloov mus rau Digital8. Cov ntaubntawv povthawj siv rau hauv cov koob yees duab zoo li no yog tsim rau 8 hli zaj duab xis.
• Cov koob yees duab hauv mini DV format siv kab xev me me, yog li ntawd, chav tsev nws tus kheej yog qhov sib zog ntau. Txawm li cas los xij, qhov zoo tshaj ntawm cov video thiab lub suab kaw txawm nce ntxiv.
• Camcorders siv Micro MV hom hlob yees duab rau Mpeg2. Ntawd yog, cov khoom siv tau txais me me dua, yog li ua ntej koj yuav lub koob yees duab zoo li no, xyuas seb nws yuav tuav tau li cas.
• Cov koob yees duab DVD kaw cov vis dis aus ncaj qha rau DVD disc, tso cai rau koj saib cov yees duab sai li sai tau thaum koj tshem tawm cov kho qhov muag tawm los ntawm lub cuab yeej.
• Ib qho kev xaiv zoo tshaj plaws - duab thaij duab hauv Mpeg4 hom. Hauv qhov xwm txheej no, tag nrho cov ntaub ntawv khaws cia txawm ntawm ib daim flash-card lossis ntawm lub hard drive.
Kauj ruam 2
Tom ntej no mus saib tawm rau yog optics. Nov yog ib qho ntawm feem tseem ceeb ntawm kev thaij duab thaij duab. Hauv kev tsim cov lens, ntau lub tuam txhab tuaj yeem siv tsis tsuas yog lawv tus kheej tsim kho, tab sis kuj siv cov khoom siv los ntawm lwm cov tuam ntxhab. Piv txwv li, Panasonic siv Leica Dicomar optics hauv lawv cov koob yees duab, thaum Sony siv Carl Zess optics.
Kauj ruam 3
Lub ntsej muag yog rau kev saib xyuas, xaiv qhov pom tseeb tshaj plaws thiab ua haujlwm nrog cov haujlwm tshwj xeeb. Nws yog ntawm ob hom: daim iav thiab kho qhov muag. Qhov tsis zoo ntawm qhov kawg ntawm lub ntsej muag yog tias daim duab hloov me ntsis yuav pom ntawm xws li lub ntsej muag. Yog li ntawd, nws pom zoo kom yuav lub koob yees duab nrog SLR. Ntxiv rau, them sai sai rau lub xub ntiag ntawm LCD zaub, nws yuav tso cai rau koj tua cov yeeb yaj kiab txawm tias tua los ntawm qhov chaw nyuaj-mus txog.
Kauj ruam 4
Thaum muas lub koob yees duab, kuaj cov spec xws li Zoom. Siv nws, koj tuaj yeem tua cov khoom uas yog qhov deb ntawm koj. Rau kev pib xyaum ua yees duab, 10 x zoom yog haum, thiab rau kev ua tau zoo dua yuav tsum tau muaj qhov tshwj xeeb tripod.
Kauj ruam 5
Nws raug nquahu kom yuav lub koob yees duab nrog cov kab pheeb ces kaum loj loj, qhov no yuav tso cai rau koj kom ua cov ntaub ntawv zoo nyob hauv qhov chaw qis. Ntxiv rau, saib qhov kev daws teeb meem ntawm qhov loj, qhov zoo ntawm kev tua yog nyob ntawm tus yam ntxwv no.
Kauj Ruam 6
Tus stabilizer yuav pab koj kom tsis txhob duab co thaum sau. Txhua tus qauv los nrog tus qauv gimbal, tab sis cov kws tshaj lij qhia kom xaiv cov koob yees duab nruab nrog lub cuab yeej kho qhov muag.
