Niaj hnub no nyob rau ntawm lub khw muag khoom digital digital muaj ntau ntawm cov khoom siv nrog cov haujlwm sib txawv thiab sib haum rau cov kev ntshaw ntawm cov neeg siv khoom sib txawv. Ua raws li cov koob yees duab koj xav yuav khoom, nws tsim nyog los ua qhov koj xaiv hauv kev nyiam dua ib lossis lwm lub npe.
Muaj 3 yam ntawm SLR koob yees duab: kev pib xyaum ua, ib nrab thiab kev tshaj lij. Qhov kev xaiv ntawm qhov no lossis hom ntawd tau ua raws los ntawm kev ua haujlwm uas koj xav tau los ntawm lub koob yees duab, qhov zoo ntawm cov duab thiab hom phiaj.
Cov qauv qog
Cov koob yees duab amateur feem ntau hu ua "xab npum thawv". Piv nrog rau lwm cov koob yees duab, "xab npum xab npum" muab cov duab qis tshaj plaws, uas feem ntau txaus rau, piv txwv li, khaws cov xwm txheej ntawm kev mus ncig txawv teb chaws lossis cov tog neeg nrog cov phooj ywg.
Txhua cov duab nrog lub koob yees duab ua si yuav pom meej txaus. Qhov zoo dua ntawm cov koob yees duab zoo li no yog lawv qhov pom kev haum, nruj, yooj yim siv. Qhov txiaj ntsig zoo hauv qhov kev xaiv ntawm "xab npum ntxuav tais diav" yuav yog tus nqi, uas tuaj yeem pib ntawm $ 80 thiab tsis pub tshaj $ 600 rau cov sawv cev kim ntawm chav kawm.
Qee lub koob yees duab tshiab tau tsim nrog cov lo ntsiab muag uas tshem tau, uas yuav tso cai rau koj kom tau zoo dua thaum xav tau, piv txwv li, thaum tua duab thaij duab. Kev ua tau zoo ntawm kev ntxig ntawm cov koob yees duab zoo li no tuaj yeem piv rau cov nqi peev nyiaj tshaj lij ntawm lub koob yees duab.
Yuav cov koob yees duab tsuas yog hauv cov nom khw ntawm cov khw.
Yog tias koj txiav txim siab yuav ib lub cuab yeej siv pib xyaum ua haujlwm, them sai sai rau cov khoom lag luam ntawm cov tuam txhab xws li Sony, Olympus thiab Nikon, uas sawv cev zoo tib yam khoom siv, qhov sib txawv hauv qhov tsim thiab cov ntawv qhia zaub mov sib txuas. Ntau hom zoo "xab npum xab npum" yog tsim los ntawm Sony, uas kuj them zoo mloog rau daim ntawv qhov ntawm nws cov cuab yeej.
Semi-kev tshaj lij thiab koob yees duab zoo
Cov cuab yeej siv no yog npaj rau cov neeg uas twb tau paub txog kev yees duab thiab xav tau cov duab zoo tiag tiag, uas yuav dhau los ua qhov tseem ceeb tsis nco qab txog ib qho kev tshwm sim tseem ceeb hauv lawv lub neej, tab sis kuj yuav yog ib qho kev kos duab me me. Cov koob yees duab zoo tsim nyog rau cov tib neeg uas lawv cov kev ua ub no cuam tshuam ncaj qha rau kev tua txhua yam xwm txheej, duab kos lossis toj roob hauv pes.
Cov koob yees duab ua thawj coj hauv ntu no yog Canon, Nikon thiab Sony. Yuav luag txhua nqe ntu, koj tuaj yeem nrhiav lub cuab yeej uas yuav txaus siab koj cov kev xav tau. Nws yog tsim nyog sau cia tias kev ua haujlwm ntawm lub koob yees duab ntawm txhua tus tsim ntawm no yog qhov zoo ib yam, zoo li tus nqi kwv yees.
Tus nqi ntawm cov koob yees duab tshaj lij los ntawm cov tuam ntxhab no pib txij li $ 1500 thiab tsuas yog txwv los ntawm qhov loj me ntawm lub hnab nyiaj yuav khoom.
Cov koob yees duab semi-zoo tuaj yeem nrhiav tau los ntawm cov tuam ntxhab xws li Olympus, Pentax, thiab Leica. Thaum xaiv ib lub cuab yeej, koj yuav tsum them nyiaj tshwj xeeb rau cov hom nto moo, vim tias, raws li txoj cai, nws yooj yim tshaj plaws los nrhiav cov lenses tsim nyog thiab cov khoom seem rau lawv.
