Cov Koob Yees Duab Cov Lus Yees: Lub Caj Muas Txais Nyiaj
Q: Kuv muaj Sony lub koob yees duab, uas kuv nco txog. Txawm li cas los, nws yog 5 xyoos lawm. Kuv tab tom nrhiav kom hloov nws. Ib qho ntawm kuv qhov kev siv loj yog rau cov festivals suab paj nruag, qhov twg kuv nyiam shooting duab thiab yees duab. Kuv lub koob yees duab zoo heev thaum xaiv cov suab ntawm lub suab seev hauv cov yees duab. Kuv xav tau ib lub koob thaij nrog kev yees duab zoo nkauj, nrog rau ntau qhov chaw zoom ntau dua. Muaj lus qhia? --- MJ
Cov xov xwm zoo yog lub koob yees duab digital ua lag luam tau hloov ob peb xyoos dhau los, coj cov yeeb yaj duab zoo rau ntau hom qauv ntawm cov koob yees duab, tam sim no yog lub sijhawm zoo rau ib tus neeg nrog koj xav tau kev pab. Hauv qhov tseeb yuav luag txhua koob yees duab tam sim no muaj peev xwm tua tas nrho HD video ntawm tus nqi tsim nyog.
Koj tuaj yeem xav txog qee qhov "super zoom" cam koob yees duab, uas yog cov lens tsau uas pom zoo li DSLR koob yees duab . Super zoom koob yees duab feem ntau muaj qhov lo ntsiab muag qia muag ntawm 25X thiab 50X, thiab feem ntau ntawm cov tshiab yuav tua cov koob yees duab zoo. Hauv cov hnub nyoog ntawm cov digital koob yees duab, qhov lens optical zoom yuav tsis tau muaj thaum muaj yees duab, tab sis qhov teeb meem ntawd ntev lawm.
Vim hais tias ntawm txoj kev autofocus rau lub koob yees duab ua haujlwm thaum koj yees duab, koj yuav pom tau tias qhov lens optical zoom tsiv los ntawm nws cov ntau yam qeeb qeeb thaum yees duab teev dua nws thaum koj nyob nraum shooting dluab tseem, tab sis koj yuav tsum muaj tag nrho kev siv optical zoom ntau nyob hauv lub koob yees duab niaj hnub. Feem ntau cov koob yees duab loj manufacturers muab qee tus qauv ntawm cov qauv zoom.
Txuas ntxiv, qee cov duab tseem digital cov koob yees duab manufacturers pib nrog cov 4K suab daws teeb meem raws li ib qho kev xaiv rau cov ntaubntawv povthawj siv video. Yeej, raws li qhov 4K hom (tseem hu ua Ultra HD) ua ntau hom nyob rau hauv tag nrho cov neeg siv khoom siv hluav taws xob, koj yuav pom ntau cov koob yees duab uas muaj peev xwm sau tau ntawm 4 k cov lus. Tsis txhob ceeb yog tias nyob rau hauv cov hnub thaum ntxov uas koj cov koob yees duab 4K tsuas siv qee lub ntsis ntawm nws cov ntu ib qhov thib ob tab txawm.
Tam sim no rau cov teeb meem.
Muaj qee cov digital koob yees duab kam thev naus laus zuj zus ntawm lawv cov yees duab, tab sis lawv tshaj tawm cov kev ntsuas ntau tshaj plaws, uas tej zaum yuav tsis tau ua hauj lwm ua ke hauv lub ntiaj teb. Yuav tsum tau khawb los ntawm cov lus qhia rau cov koob yees duab uas koj xav tau thiab xyuas kom tseeb tias nws tuaj yeem tua ntawm ob qho tib si kev daws teeb meem thiab thaij ceev koj xav tau.
Nws kuj yog qhov nyuaj heev kom tau txais ib qho kev xav rau lub suab peev ntawm lub digital digital camera. Cov cuab yeej suab tsis tau ntsuas thiab teev nyob rau hauv cov lus qhia xws li video muaj peev xwm. Ntxiv dua thiab, lub digital camcorder yuav luag yeej yuav muaj suab zoo dua li cov koob yees duab digital. Xav txog kev nrhiav lub koob yees duab digital uas tseem muaj peev xwm los txais tau ib lub microphone sab nraud, xws li mus txog ib qho chaw nres nkoj lossis los ntawm cov khau kub, uas yuav pab kom zoo dua lub suab zoo rau lub koob yees duab built-in microphone ib leeg. Koj kuj tseem xav saib lub koob yees duab ntawm lub tshuab raj los saib seb puas muaj "chaw lim qus" chaw, uas yuav ua rau lub koob yees duab los kho nws cov suab kaw suab kom nws txo qis qw nrov nrov. Suab zoo yog ib yam ntawm cov yeeb yaj kiab uas tua cov yees duab nrog lub koob yees duab, hmoov tsis zoo.
Nrhiav dua cov lus teb rau cov lus nug hauv koob yees duab rau ntawm lub koob yees duab FAQ.