Thaum ua tus yuam sij los ntawm taw tes thiab tua cov koob yees duab rau DSLRs, ib qho ntawm DSLR uas yuav ruam tag yog txiav txim siab thaum siv lub koob yees duab ntau hom . Hauv kev kaw duab thib ob, lub koob yees duab yuav tso cai rau koj siv qhov ceev xwm ceev rau ib qho chaw tshwj xeeb, thiab lub koob yees duab ces yuav xaiv lwm qhov chaw (xws li qhov qhib qhov rooj thiab ISO) raws li kev ceev ceev koj tau xaiv.
Cov ceev xwm ceev yog qhov ntsuas ntawm lub sijhawm uas lub shutter rau ntawm lub koob yees duab DSLR qhib. Raws li lub shutter yog qhib, lub teeb ntawm tus kawm ntaus lub koob yees duab duab sensor, tsim tus yees duab. Lub ceev ceev ceev ceev txhais tau hais tias lub shutter yog qhib rau lub sij hawm luv luv ntawm lub sij hawm, lub ntsiab lus tsawg dua lub teeb ncav lub duab sensor. Qhov qis shutter ceev txhais tau tias ntau lub teeb ncav lub duab sensor.
Daim duab tawm thaum nws yog ib lub tswv yim zoo uas ua rau siv shutter qhov kev xaiv thib ua ntej yuav ua tau tshaj li qhov siv nws. Sim cov tswv yim no los xyuas seb yuav txiav txim siab thaum twg nws yog qhov zoo tshaj plaws uas siv qhov kev txiav yeeb yam tseem ceeb thiab siv ntau qhov kev sib txuas.
Ntau Lub Teeb Tsum Yav Dhau Los Yuam Ntau
Nrog lub teeb ci sab nrauv, koj tuaj yeem tua ntawm qhov ceev ceev, vim tias ntau lub teeb muaj rau ntaus lub duab sensor hauv ib lub sijhawm luv luv. Nrog rau cov neeg mob uas tsis tshua muaj teeb meem, koj yuav tsum tau ceev qeeb qeeb zog, lub teeb txaus thiaj li thev tau cov duab sensor thaum lub shutter qhib los tsim cov duab.
Kev ceev ceev ceev ceev yog qhov tseem ceeb rau kev ntes cov txheej txheem ceev ceev. Yog hais tias lub shutter ceev tsis ceev txaus, tus yoo mov tsiv yuav tshwm sim zim zuag hauv daim duab.
Qhov no yog qhov uas qhov kev txiav yeeb yam muaj peev xwm ua tau zoo. Yog hais tias koj xav tua cov txheej txheem ceev ceev, koj tuaj yeem siv shutter feem hom kev teeb tsa kom ceev ceev dua lub koob yees duab tej zaum yuav xaiv ntawm nws tus kheej hauv hom tsis siv neeg. Koj mam li ces muaj sijhawm zoo dua ntawm kev yees duab ntse.
Qhov Chaw Ua Kom Taw Ua Ntej
Cov kab nru feem ntau hom yog cim nrog "S" rau hom kev xaiv ntawm koj lub koob yees duab DSLR. Tab sis ib txhia cov koob yees duab, xws li cov qauv Canon, siv Tv los qhia txog qhov muaj feem thib hom. Tig lub hom xa mus rau "S," thiab lub koob yees duab yuav tseem ua haujlwm nyob rau hauv hom tsis yog hom, tiam sis nws yuav pib tag nrho cov nqis ntawm qhov ceev shutter uas koj xaiv tau manually. Yog hais tias koj lub koob yees duab tsis muaj lub cev hom hu, koj qee zaus kuj tuaj yeem xaiv qhov kev txiav hom kab nrib tshaj plaws los ntawm kev tshuaj ntsuam on-screen.
Thaum ze ntawm txhua lub koob thaij DSLR muaj ib feem ntau hom tua tau, nws tau ua ntau dua rau cov lens tsau, ib yam nkaus thiab. Li ntawd, nco ntsoov saib ntawm koj lub koob yees duab on-screen menus rau qhov kev xaiv no.
Ib ceev ceev ceev ceev yuav 1 / 500th ntawm ib tug thib ob, uas yuav tshwm sim li 1/500 los yog 500 ntawm qhov screen ntawm koj lub koob yees duab DSLR. Qhov ceev ceev shutter ceev yuav yog 1 / 60th ntawm ib pliag.
Txhim kho qhov kev ceev ceev hauv kev kaw duab thib ob, feem ntau koj yuav siv cov nyees khawm sab nraud ntawm lub koob yees duab plaub-txoj kev, lossis koj tuaj yeem siv cov lus hais kom ua. Nyob rau hauv shutter feem hom, qhov chaw nres tsheb ceev feem ntau yuav tau teev nyob rau hauv ntsuab ntawm lub koob yees duab 's LCD screen, hos lwm qhov chaw yuav tsum nyob dawb. Thaum koj hloov qhov kev ceev ceev, nws yuav hloov tau xim liab yog tias lub koob yees duab tsis tuaj yeem tsim tau los ntawm kev ceev ceev uas koj tau xaiv, lub ntsiab lus koj yuav tsum hloov kho qhov chaw EV lossis nce qhov ISO qhov chaw ua ntej koj tuaj yeem siv qhov chaw kaw ceev.
To taub ceev nrawm kev xaiv
Thaum koj kho qhov chaw rau qhov ceev shutter , koj yuav zaum pom cov chaw ceev uas pib ntawm 1/2000 los sis 1/4000 thiab uas yuav xaus ntawm qhov qeeb qeeb ntawm 1 lossis 2 vib nas this. Cov chaw yuav luag txog li ib nrab los yog ob npaug ntawm qhov chaw dhau los, mus txij li 1/30 mus rau 1/60 mus rau 1/125, thiab hais txog, tab sis qee lub koob yees duab muaj ntau qhov chaw nyob hauv nruab nrab ntawm tus txheej txheem kev hloov ceev.
Yuav muaj sij hawm thaum shooting nrog shutter qhov tseem ceeb nyob qhov twg koj yuav xav siv ceev ceev shutter kuj. Yog hais tias koj yuav mus tua ntawm qeeb shutter qeeb, txhua yam 1 / 60th lossis qeeb qeeb, koj yuav muaj peev xwm xav tau ib lub kos, ib lub qhov khawm khawm, lossis ib lub teeb txawb rau kev tua duab. Ntawm qhov qeeb shutter qeeb, txawm tias txoj cai ntawm nias lub khawm shutter tau jostle lub koob yees duab txaus los ua kom muaj duab zais zuag. Nws tseem ceeb heev los tuav lub koob yees duab los ntawm tes thaum shooting ntawm qeeb shutter qeeb qeeb, lub ntsiab lus lub koob yees duab co tuaj yeem ua rau lub ntsej muag me ntsis zuag, tshwj tsis yog tias koj tau siv ib lub kos .