DSLRs sib txawv ntawm lwm qhov hauv qhov lawv pom tau ncaj qha. Ntawd yog, koj yuav yees duab dab tsi koj pom hauv lub qhov rai pom, tsis hais seb nws yog zaj duab xis lossis digital digital. Lub DSLR muab cov kev xaiv ntau dua li lub koob yees duab digital-thiab-tua, feem ntau vim tias koj tuaj yeem kho cov chaw teeb tsa thiab xaiv cov khoom siv sib txawv. Zaj duab xis iav apparatus kuj muaj nws tus kheej peculiarities.
Cov Lus Qhia
Kauj ruam 1
Txawm hais tias koj muaj lub koob yees duab digital lossis lub koob yees duab zaj duab xis - khaws cov khoom ntu. Cov no yog cov lo ntsiab muag, cov lim pom, nyem nyem. Nws yog qhov zoo dua los yuav ob peb lo ntsiab muag sib txawv kom koj tuaj yeem hloov kho lawv nyob ntawm qhov xwm txheej tua. Qhov no yog qhov tshwj xeeb tshaj yog tias koj muaj lub koob yees duab zaj duab xis - tsis muaj micro thiab macro xaiv paub ib tus kws yees duab niaj hnub, txhua yam tau teeb tsa ua manually. Rau cov koob yees duab zaj duab xis, nws yog qhov zoo heev kom yuav lwm lub ntsuas siv hluav taws xob, uas qhia tau hais tias qhov ntsuas tsis raug tua.
Kauj ruam 2
Kho lub teeb rhiab. Rau kev tua sab nraum zoov, ISQ yuav muaj txog 100, rau sab hauv - 400, tab sis cov no yog cov nqi nruab nrab. Rau lub koob yees duab digital, nws yog qhov tsim nyog los teeb tsa dawb. Nws zoo dua yog kev teeb tsa nws tus kheej. Nqa ib daim ntawv dawb thiab muab tso rau ntawm cov ncauj lus koj xav tua kom txhua tus ncej dawb.
Kauj ruam 3
Kho qhov ntsuas hluav taws xob nrawm thiab qhov ntsuas qhov sib zog. Qhov no yuav tsum tau ua rau ntawm ob lub koob yees duab digital thiab zaj duab xis. Ntawm lub koob yees duab zaj duab xis, ob txoj kab ke tau tsim los ntawm tus kheej, ntawm lub koob thaij duab digital lawv tuaj yeem txuas tau kom thaum hloov pauv, lwm qhov kev hloov pauv. Aperture thiab shutter ceev ntawm lub koob yees duab zaj duab xis nyob ntawm zaj duab xis ceev. Cov khoom siv ua yeeb yaj kiab muaj nyob nrog daim npliag roj hmab dhia thiab nrog ib tus zoo tib yam. Cov khoom siv nrog lub thev naus laus zis dhia, thaum koj nias lub khawm tua, ua ntej teem lub aperture mus rau tus nqi uas tau txiav txim siab, thiab tom qab ntawd tsim cov khoom siv tiag tiag. Cov koob yees duab uas tsis muaj lub tshuab no yuav muaj teeb meem tsom hauv cov teeb pom kev qis.
Kauj ruam 4
Yog li ntawd, nyob rau hauv cov xwm txheej zoo li no, cov tua phom yog raws li nram no: thawj qhib lub aperture siab thiab tsom rau nws. Tom qab ntawd, teeb tsa lub qhov xav tau, taw lub koob yees duab ntawm qhov kev kawm thiab coj cov duab loj hauv cov teeb pom kev qis, tom qab ntawd lub koob yees duab yuav tsum tau kho rau lub kos.
Kauj ruam 5
Ntawm cov yeeb yaj kiab zaj duab xis, koj kuj yuav tsum teeb tsa qhov kev ncua deb. Qhov no tseem ua tiav los ntawm kev ua kab ntawm cov dot ntawm lub lens lens. Hauv lub koob yees duab digital, koj tuaj yeem tso siab rau autofocus, tab sis koj kuj tuaj yeem teeb lub ntsej muag ntev. Nco ntsoov tias cov ncauj lus koj tab tom tua yog ua kom pom tseeb - uas yog, nws zoo li ntse li sai tau.
Kauj Ruam 6
Lub peev xwm "ntes tus ncej" yog qhov tsim nyog thaum tua nrog lub koob yees duab, rau "SLR" nws yog qhov tseem ceeb heev, tshwj xeeb tshaj yog zaj duab xis, qhov twg nws nyuaj rau kho qee yam thaum luam ntawv.
Kauj Ruam 7
Yog tias koj muaj lub tshuab ntsuas digital, xaiv cov hom ntawv uas haum rau koj cov kev xav tau. Qhov no feem ntau yog tiff lossis nyoos. Koj tuaj yeem sim lwm cov hom ntawv zoo li, tab sis xaiv cov uas ua kom qhov zoo tshaj plaws. Raws li hais txog cov koob yees duab ua yeeb yaj kiab, tam sim no muaj ob peb tus neeg tuaj koom ua si tsim duab thiab luam duab lawv tus kheej, txawm hais tias qhov no yog ib qho kev ua zoo nthuav dav uas muab ib lub sijhawm los qhia lawv lub peev xwm tsim.
