Nrog lub koob yees duab tshiab, tej zaum koj yuav ntxhov siab nrog ntau cov ntaub ntawv muab rau ntawm lub vijtsam LCD thiab (tejzaum nws) los ntawm qhov pom. Nws tuaj yeem nyuaj los xyuas seb koj lub koob yees duab tso saib yog dab tsi qhia koj.
Kev kawm txhua yam ntaub ntawv txhais tau li cas tuaj yeem pab koj siv lub koob yees duab zoo dua.
Lub Koob Yees Duab Lub Tswv Yim
An F lossis f/ ua raws li tus lej hais txog qhov chaw aperture (lossis f-stop) rau daim duab. Nrog lub aperture loj dua (kos npe los ntawm tus lej F me), lub teeb ntau dua mus txog cov duab sensor, tso cai rau kev kaw nrawm dua.
Tus lej loj dua F tus lej tso cai rau qhov tob dua ntawm daim duab kom pom tseeb. Ib tug me me F tus lej txhais tau tias ib feem me me ntawm qhov tob ntawm daim duab yuav ua kom pom tseeb, txhais tau tias tsuas yog cov ntsiab lus yuav ua kom pom tseeb, thiab keeb kwm yav dhau yuav pom qhov muag plooj.
Ib tus lej teev ua feem, xws li 1/2000 lossis 1/250 sawv cev rau qhov nrawm nrawm hauv ib feem ntawm thib ob. Lub kaw lus luv luv ua rau nws yooj yim rau kev ntes cov khoom txav. Tej zaum koj yuav pom tau tias qee lub koob yees duab teev cov shutter ceev raws li ib tus lej, xws li 2000 lossis 250, tsis yog ib feem. Nws txhais tau tias tib yam li cov feem.
A segmented kab uas zoo li me ntsis zoo li tus pas ntsuas los yog daim kab xev ntsuas feem ntau yog qhov taw qhia qhov raug lossis qhov sib npaug dawb.
A plus/minus icon (+/-) tuaj yeem xa mus rau ob peb yam nrog koj lub koob yees duab teeb tsa: Kev them nyiaj raug mob lossis kev them nyiaj flash.
A tus naj npawb hauv cov kab lus feem ntau yog hais txog cov duab uas koj tseem tuaj yeem tua ntawm qhov kev daws teeb meem tam sim no ua ntej daim npav nco puv. Qee lub koob yees duab sau tus lej no yam tsis muaj kab lus thiab. Saib ntawm ib feem ntawm lub vijtsam uas lub koob yees duab daws teeb meem tau teev tseg, thiab feem ntau koj yuav pom tus lej ntawm cov duab tseem nyob ze.
Koj feem ntau yuav pom qhov zaj duab xis daws teeb meem teev nyob ze ntawm cov duab tseem daws teeb meem ib yam nkaus. Tom qab cov yeeb yaj kiab daws teeb meem, uas kuj tseem suav nrog sau cov naj npawb ntawm cov thav ntawv ib ob ntawm qhov koj tab tom tua, koj yuav tsum pom cov npe rau lub sijhawm tshuav ntawm daim npav nco rau kev kaw cov yeeb yaj kiab. Tus lej no tau teev tseg feem ntau yog feeb thiab vib nas this, nrog tus lej feeb ua raws li apostrophe thiab tus lej vib nas this ua raws li cov lus hais.
Ib tus lej ntawm ib sab ISO icon hais txog lub koob yees duab qhov teeb tsa ISO. Kev teeb tsa ISO siab dua yog xav tau rau kev tua hauv lub teeb sab nraud.
A QUAL icon lossis tus lej nrog tus M, xws li 10M, hais txog qhov daws teeb meem thiab cov duab zoo rau daim duab. L feem ntau yog hais txog tus lej daws teeb meem loj tshaj plaws, thaum S yog hais txog qhov daws teeb meem tsawg tshaj plaws.
Vim tias feem ntau lub koob yees duab DSLR muaj lub ntsej muag pom, feem ntau koj tuaj yeem xaiv kom muaj lub LCD tso saib lub koob yees duab cov ntaub ntawv teeb tsa ntawm qhov pom nyob ntawm daim duab koj yuav tua.
Nrog qee lub koob yees duab, koj tuaj yeem hloov cov ntaub ntawv qhia ntawm cov zaub. Nrhiav ib lub pob uas muaj i lossis INFO cim rau ntawm nws. Nias lub pob no yuav tsum hloov cov ntaub ntawv ntawm cov zaub. Nyob ntawm tus qauv lub koob yees duab, koj kuj tuaj yeem xaiv cov ntaub ntawv uas tau tshwm sim los ntawm lub koob yees duab cov ntawv qhia zaub mov.
