Yuav Xaiv Qhov Zoo tshaj DSLR Koob Yees Duab rau Koj Xav Tau
Yog hais tias koj yog loj txog koj photography ces, nyob rau qee theem, koj yuav xav hloov mus rau lub koob yees duab DSLR . Tab sis ntau ntau DSLRs yog nyob rau hauv lub lag luam uas nws muaj peev xwm zoo li ib yam hauj lwm daunting mus rau uninitiated xaiv lub DSLR zoo tshaj plaws. Txhob ntshai! Kuv daim ntawv qhia DSLR yuav taw qhia koj raws li siab xav, thiab pab koj paub xaiv lub koob yees duab zoo tshaj DSLR rau koj cov kev xav tau.
Vim Li Cas Kev Txawj Ntse mus rau DSLR?
Compact, taw tes thiab tua cov koob yees duab yog me me thiab yooj yim rau pop hauv hnab tshos uas koj xav tau: Dab tsi yog qhov point ntawm upgrading rau ib DSLR ? Ob yam tseem ceeb tshwm sim rau qhov kev hloov siab tshiab - cov duab zoo thiab muaj ntau yam zoo.
Tsis tsuas yog koj tuaj yeem siv ntau hom lenses sib txawv nrog koj lub DSLR, tab sis koj tseem tuaj yeem siv sijhawm ntawm cov khoom siv coob (xws li flashguns, roj teeb, thiab lwm yam). Ib lub DSLR yog tsim los ntawm deb dua zoo dua yam tsawg dua ib lub ntsiab lus thiab tua lub koob yees duab, thiab nws muaj ntau dua ntawm cov tswj.
Thaum lub compact tej zaum yuav tau tuav nws tus kheej nyob rau hauv kaj ci ntsa iab tawm tsam lub DSLR, DSLR tiag los rau nws tus kheej hauv teeb meem teeb pom kev zoo. Koj tuaj yeem tua nyob rau hauv lub teeb uas tsis tshua pom , tua ntawm cov hnub tuaj thiab hnub poob, ntes cov khoom txav ceev, thiab xaiv koj qhov tob ntawm daim teb - daim ntawv teev cov kev ua tau zoo yog qhov kawg.
Xav Txog Yam Koj Xav Tau
Nws tuaj yeem ua dog dig tsis zoo los txiav txim seb koj xav tau dab tsi. Ua ntej, koj cov nyiaj txiag yuav ua rau qhov sib txawv ntawm DSLR koj yuav tau ua. Koj yuav tsum muaj peev txheej loj dua rau lub DSLR lub koob yees duab, raws li DSLRs pib ntawm ib ncig $ 500 , thaum cov koob yees duab zoo siab tuaj yeem raug nqi ntawm $ 3,500- $ 10,000!
Ces muaj cov tswv yim xav txog. Yog hais tias qhov nyhav yog qhov teeb meem, ces ib lub koob yees duab DSLR pheej yig yuav yog qhov zoo, vim tias lawv lub cev yuav tsum yog los ntawm cov khoom yas. Txawm li cas los xij, yog tias koj xav tau lub koob yees duab rugged uas yuav sawv ntsug ntawm ob peb khob, koj yuav tsum tau siv ntau dua kom tau lub cev magnesium.
Ib qho tseem ceeb heev yog kev siv lo ntsiab muag. Yog tias koj tuaj ntawm ib zaj duab xis keeb kwm yav dhau los thiab twb muaj ntau ntawm ib lub tuam txhab lo ntsiab muag, ces nws yuav ua rau kev txiav txim siab yuav ib lub DSLR uas zoo li cov npe nrov. Yog tias koj xav tias koj yuav xav txhim tsa koj cov lens sau ntau, xaiv lub chaw tsim khoom uas muaj ntau yam. Ntxiv thiab, yog tias koj xav siv cov iav tshwjxeeb (xws li "Tilt and Shift" lenses rau architecture), nco ntsoov tias qee qhov DSLRs tsis sib npaug nrog lawv.
Yooj Kev Siv
Yog tias koj pib ua tiav nrog DSLRs, koj yuav tsum tau saib xyuas lub koob yees duab uas yuav tsis txhawj txog koj txoj kev kawm! Qhov zoo tshaj plaws nkag theem DSLRs yog pib los ua kom paub ntawm cov kev tshuaj ntsuam thiab cov tswv yim ua lub ntsej muag pib pab cov neeg pib kawm siv lawv cov koob yees duab.
Cov Kev Xeem Hom Photography
On high-end qauv, koj muaj peev xwm customize ntau nta on koj lub koob yees duab, nws yuav teeb nws rau ntau yam ntawm lub sijhawm. Kev kho kom haum xeeb yuav ua tau rau kev zoo nkauj ntawm lub koob yees duab. Txawm li cas los xij, cov nta no tsuas yog pab tau rau cov neeg npaj yuav ua ib tus neeg ua tus kws yees duab.
Sensor Loj
Muaj ob lub ntsiab hom hauv DSLR tsev neeg: Cov kab xev thev duab thiab cov duab khav duab. Koj tuaj yeem nyeem ntawv ntxiv txog qhov txawv ntawm kuv tsab xov xwm uas saib xyuas cov qauv ntawm cov qauv duab qub . Qhov tseem ceeb tshaj plaws kom nkag siab, yog, yog tias muaj lub koob thav duab txhua lub koob thaij yuav muaj tib lub cim loj li ib lub voj 35mm ntawm zaj duab xis. Ib tug cropped thav duab lub duab sensor yog heev me.
Feem ntau ntawm cov koob yees duab pheej yig dua yuav qoob loo, tab sis qhov no tsis yog qhov teeb meem rau ntau tus neeg. Txawm li ntawd los, nws hloov lub focal ntev ntawm lo ntsiab muag thiab, yog tias koj twb muaj ib lub hnab tag nrho ntawm lo ntsiab muag ntawm hnub koj zaj duab xis, nws yuav ua teeb meem. Cropped frame cameras txhais tau hais tias koj yuav tsum muab focal ntev ntawm lub lens los ntawm 1.5 los yog 1.6 (nyob ntawm tus kws muag khoom). Obviously, qhov no zoo rau kev siv lo lus telephoto , raws li nws txuas koj qhov ntau. Tab sis nws kuj yuav txhais tau hais tias qhov dav-angle lo ntsiab muag yuav tsis dav, tsuas yog qhov qauv lo ntsiab muag. Nco ntsoov tias cov tuam txhab tsim tau tsim cov thooj khauj khaum nkaus xwb-tsuas lo ntsiab muag uas tsis muaj qhov teeb meem no, thiab lawv feem ntau yog cov khoom muaj nqis heev. Qhov ntxeev sab yog qhov zoo ntawm cov iav yog qhov chaw nyob ze li qhov zoo li qhov kim tshaj "film" koob yees duab lo ntsiab muag.
Ceev
Txawm tias cov DSLR yooj yim tshaj plaws yuav tsum ceev tshaj txhua qhov taw qhia thiab tua lub koob yees duab. Cov theem pib DSLR koob yees duab feem ntau pub cov neeg siv txhaj tshuaj tiv thaiv txog li 3 mus rau 4 thav ntawv thib ob, tab sis qhov no yuav tsuas yog nyob hauv JPEG hom. Cov tawg ntho hom ceev yuav raug txwv hauv RAW hom. Qhov no yuav tsis yog qhov teeb meem rau cov neeg siv feem ntau, tab sis, yog tias koj npaj yuav tua ntau txoj kev ceev nrooj - xws li kev ua si los yog cov tsiaj qus - koj yuav tsum tau nce mus txog qib mus rau qib nrab. Cov koob yees duab kim kim kim tshaj plaws muaj qhov teebmeem ntawm thaj tsam li 5 mus rau 6 fps, feem ntau nyob rau hauv RAW thiab JPEG hom . Qib siab theem DSLR ntau tau tua ntawm 12 fps .
Yuam Mode
HD yeeb yam hom yog ib qho ntawm DSLRs, thiab qhov zoo yog qhov zoo tshaj. Txawm hais tias koj tsis yog ib tus neeg mob siab zog, koj yuav zaum pom qhov kev lom zem no thiab yooj yim siv. Ib co DSLRs txawm tias muab cov kev daws teeb meem 4K. Txawv cov qauv muaj cov yam ntxwv sib txawv, yog li nws tsim nyog ua ib qho kev tshawb fawb me ntsis uas pom tau tias yuav nplua koj.
Hauv qhov xaus
Hopefully, tom qab cov tswv yim no yuav pab ua kom yuav qhov zoo tshaj plaws DSLR me ntsis meunting daunting. Tag nrho cov tuam txhab uas ua DSLRs muab ntau ntxiv thiab rho tawm cov ntsiab lus, thiab nws yuav vam txog seb qhov nta tseem ceeb tshaj plaws rau koj. Cia li nco ntsoov hais tias nws yog feem ntau qhov zoo ntawm cov optics hauv lub lens ua duab zoo heev, yog li ua koj tshawb fawb ntawm cov ntsiab muag uas yuav siv tau cov duab ntawm cov duab uas koj xav tau.
Thiab, qhov tseem ceeb tshaj plaws, txaus siab rau koj qho khoom ua si tshiab!