Cov kev xaiv ntawm lub koob yees duab nyob ntawm ntau qhov ncaj ncees ntawm ntau yam, ua ntej txhua yam, ntawm qhov xav tau ntawm cov neeg siv, nws cov kwv yees nyiaj txiag thiab kev txawj ntse. Thaum xaiv lub koob thaij duab, koj kuj yuav tsum tsom mus rau cov ntsiab lus tshwj xeeb thiab cov khw tsim khoom.
Xaiv lub koob yees duab SLR
SLR cov koob yees duab tau muab faib ua cov kev pib ua haujlwm, ib nrab kev tshaj lij thiab kev tshaj lij (thawm thawm niaj thawm) koob yees duab. Yog tias tus neeg siv tsis muaj DSLRs ua ntej yuav khoom thiab lub koob yees duab yuav siv rau kev mus ncig thiab tua tsev neeg thiab cov phooj ywg, nws tsim nyog nyob ntawm qhov pib. Tus nqi ntawm qhov amateur SLR lub koob yees duab pib los ntawm 10-12 txhiab rubles. Qhov nruab nrab ntu yog npaj rau cov neeg siv siab dua - cov kws nyiam tshaj lij lossis cov kws tshaj lij yees duab (raws li lub koob yees duab ntxiv lossis rau kev yees duab) Tag nrho cov duab DSLRs feem ntau yog tsim los rau cov kws tshaj lij kev lag luam.
Tsis txhob hnov qab tias thaum yuav DSLR, feem ntau koj yuav tsum yuav cov iav ntxiv. Rau cov kev siv tas li hauv lub neej txhua hnub, koj tuaj yeem yuav lub ntsej muag thoob plaws. Rau feem ntau cov chaw tsim khoom, cov no yog "tsom iav" nrog lub focal ntev ntawm 18-70 hli. Rau cov duab thaij duab, lo ntsiab muag nrog qhov deb li ntawm 50 thiab 85 hli yog qhov zoo tagnrho, cov duab toj roob hauv pes feem ntau yog tua ntawm dav-kaum - 10-20 hli.
Cov chaw tsim khoom tsis tshua muaj teeb meem thaum xaiv lub koob yees duab SLR, txij li lub sijhawm yuav luag txhua tus neeg tsim khoom yuav pib "ntiv taw-ntiv taw". Yog tias kev siv nyiaj yog qhov tseem ceeb, nws yog qhov zoo dua los xaiv Canon, uas nws lub koob yees duab thiab lo ntsiab muag yog xaj ntawm qhov ntau thiab tsawg dua Nikon. Fuji, Pentax thiab lwm cov chaw tsim khoom muaj cov koob yees duab ua tau zoo, tab sis tsawg dua cov ua khoom siv thiab cov lo ntsiab muag.
Xaiv kev tsom iav
Daim iav tsis muaj yees yog qhov kev xaiv zoo rau kev nyiam yees duab nyiam. Cov koob yees duab no muaj lub ntsej muag siv hluav taws xob thiab cov chaw sib pauv hloov tau, uas tso cai rau koj coj cov duab zoo ib yam li ntawm DSLRs, tab sis tib lub sijhawm tsis lees paub koj tus kheej txoj kev nplij siab vim muaj qhov hnyav thiab qhov loj ntawm SLR koob yees duab. Tsom iav tsis muaj qhov muag tau zoo, zoo me me thiab saib zoo nkauj, haum rau "ceev" txhaj tshuaj ntawm kev mus ncig, hauv kev tua cov kis las sib tw. Pob nyiaj siv ntawm cov koob yees duab zoo li no yog 15-30 txhiab, lawv tau tsim los ntawm yuav luag txhua tus neeg loj ntawm cov khoom siv yees duab.
Xaiv "xab npum tais"
Cov koob yees duab digital yog qhov kev xaiv yooj yim thiab pheej yig tshaj plaws. Tus nqi ntawm kev mus ncig ua si niaj hnub "xab npum ntxuav tais diav", uas tuaj yeem nqa ntau daim duab thaum taug kev lossis tsuas yog thaum lub neej, pib ntawm 2000 rubles. Kev zom zaub mov yooj yim rau cov neeg uas ua haujlwm cuam tshuam nrog kev thaij duab tam sim ntawd, vim tias cov txheej txheem zoo li no yog lub sib, nqa tau yooj yim, thiab tuaj yeem muab zais hauv hnab tshos lossis hnab.
