Hauv lub ntiaj teb niaj hnub no, qhov sib txawv ntawm DSLR thiab lub koob yees duab digital compact yog qhov muag plooj. Qhov no yog vim muaj qhov tseeb tias cov tuam ntxhab sim kom ncav cuag ntau dua ntawm cov neeg tuaj saib lub hom phiaj, thiab yog li ntawd lawv tsim cov npe hu ua "pseudo-tsom iav", "semi-professional" thiab "txhim kho cov tshuaj ntxuav tais diav". Qhov no yog vim li cas niaj hnub no nws nyuaj heev los txhais qhov txawv ntawm DSLR thiab lub koob yees duab digital mus li cas. Txawm li cas los xij, nws tsim nyog sim ua nws.
"Tsom iav" thiab "xab npum tais diav": ntaus ntawv, qhov hnyav, tus nqi
Ua ntej tshaj plaws, SLR lub koob yees duab hluav taws xob txawv ntawm cov pa ib qho los ntawm nws cov qauv sab hauv. Thawj zaug muaj daim iav uas npaj cov duab mus rau zaj duab xis lossis matrix. Txhawm rau tiv thaiv nws ntawm kev tawg, koj yuav tsum ua nrog "DSLRs" kom zoo zoo, sim tsis txhob poob lawv. "Soap dish" kuj tseem muaj qhov kev sib txuas ntawm cov ntawv nyeem uas yog rhiab rau lub teeb, thiab cov ntaub ntawv tiav yog khaws cia hauv cov ntawv digital.
Lwm yam cim tsis yog ib txwm tseem ceeb, vim tias qhov sib txawv ntawm ob hom koob yees duab - raws li twb tau hais thaum pib - tam sim no raug blurring. Txawm li cas los xij, feem ntau, koj tuaj yeem ntseeg qhov loj thiab qhov hnyav. "Tsom iav" feem ntau hnyav, "xab npum tais diav" yog lub teeb thiab ua kom haum.
Tus nqi ntawm DSLR thiab lub koob yees duab digital tsis tu ncua feem ntau txawv. Qhov thib ob tseem kim dua, qhov ib yog pheej yig dua. Txawm li cas los xij, txawm tias nyob ntawm no yuav muaj kev zam.
"Tsom iav" thiab "xab npum tais diav": kev teeb tsa, duab hom, kev siv ntau yam
Kev cog lus ntawm digital digital yog siv tau ntau yam khoom siv los yees duab. Nrog nws, koj tuaj yeem suav rau ntawm qhov nruab nrab zoo ntawm cov duab, thaum nws tsis muaj cov chaw nyuaj thiab tsis tas yuav muaj kev paub tshwj xeeb rau cov pib tshiab. Thiab "DSLRs" yog qhov muaj txiaj ntsig zoo rau kev txhim kho. Piv txwv li, thaum hloov lo ntsiab muag, koj tuaj yeem tau txais cov nyhuv xim sib txawv, "zoom", thiab lwm yam. DSLRs muab ntau txoj kev muaj tswv yim rau kev yees duab, thiab lawv mus dhau hom tsis siv neeg.
"DSLRs" tso cai rau koj los muab cov duab tshem tawm hauv RAW hom ntawv - cov ntaub ntawv tsis ruaj khov uas muab cov ntaub ntawv tiav ntawm cov teeb liab thiab tso cai ua haujlwm ntxiv ntawm daim duab. Thiab "xab npum xab npum" feem ntau tso cai rau koj kom txuag cov duab tsuas yog siv hom ntawv JPEG. Qhov no yooj yim heev rau cov uas xav tau txais cov duab uas tuaj yeem siv tam sim ntawd - tshaj tawm lawv ntawm lawv nplooj ntawv hauv lub vev xaib, xa lawv hauv email rau cov phooj ywg, thiab lwm yam. Tab sis rau kev ua cov duab siab zoo, nws yog hom RAW uas yog qhov xav tau. Nws yog siv los ntawm cov kws yees duab tshaj lij, cov rov mus saib thiab cov duab kos duab.
Qhov txawv kawg, uas tsis pom li niaj hnub no zoo li ob peb xyoos dhau los, yog qhov siv ntawm kev siv. Yav dhau los, SLR koob yees duab tsuas yog siv los ntawm cov kws tshaj lij duab, thiab cov koob yees duab digital xaj tau npaj rau amateurs. Tam sim no, nws tau los ua cov qauv tshiab ntau los mus yuav cov khoom siv digital SLR.
