Duab: Shutterstock Cov koob yees duab DSLR sawv cev rau qhov uas feem ntau suav hais tias yog qhov tseem ceeb tshaj plaws digital capture thev naus laus zis niaj hnub no, los ntawm lawv qhov kev sib txuas ntawm cov duab zoo tshaj plaws, nrawm, tsim qauv tsim, thiab cov peev txheej tsim nyog kom haum ze li txhua hom kev yees duab xav tau.
Txawm hais tias koj yog ib tug novice lossis ib tus kws tshaj lij, muaj qee yam nta uas koj yuav tsum xav txog ua ntej koj nqis peev hauv lub koob yees duab DSLR.
Lens
Duab: Shutterstock Feem ntau nkag-theem DSLRs tuaj nrog rau cov khoom siv lens uas muaj tsawg kawg yog ib qho nruab nrab zoom lens, tab sis cov khoom siv ntau ntxiv kuj muaj ob lub lo ntsiab muag. Lub lens ntxiv feem ntau yog tele zoom nrog lub focal ntev sib npaug li 70-200mm hauv 35mm hom. Lub lens yog qhov tseem ceeb tshaj plaws ntawm koj lub koob yees duab, thiab tshwj xeeb tshaj yog rau cov neeg uas nyuam qhuav pib, tab tom nrhiav cov hom uas muab rau koj nrog ob lub lens khoom siv tau zoo heev. Yog tias koj yog ib tus neeg uas twb muaj DSLR thiab tab tom nrhiav kom nthuav koj cov khoom siv, Ua tib zoo xav txog tej yam tam sim no muaj lo ntsiab muag thiab seb lawv puas haum nrog DSLR sib txawv ntawm kev txaus siab.
Sensor Loj
Duab: Shutterstock Lub hauv paus yog vim li cas rau kev nqis peev hauv lub koob yees duab DSLR yog cov duab zoo thiab nthuav tau yooj yim, uas ua rau lub sensor loj yog ib qho tseem ceeb tshaj plaws los xav txog. Sensor loj yog tsim los ntawm kev yees duab-site, thiab loj dua cov photosites nto cheeb tsam, lub teeb ntau nws yuav ntes tau thiab cov ntaub ntawv ntau nws yuav sau tau.
Tam sim no, muaj ob qhov loj sensor loj muaj nyob rau hauv DSLRs-tag nrho-ncej thiab APS-C. APS-C-loj sensors, tseem hu ua DX-hom lossis cropped sensors, yog cov sensor loj tshaj plaws uas pom nyob rau hauv feem ntau nkag-theem, nruab nrab-ntau, thiab txawm tias qee tus kws tshaj lij-qib DSLRs. Qhov ntsuas qhov ntsuas no me me me dua qhov ntsuas tag nrho thiab ntsuas kwv yees li 23.5 x 15.6mm, nrog qee qhov sib txawv ntawm cov tuam ntxhab.
Whereas lub full-frame sensor muab cov duab zoo dua thiab nthuav dav tsuas yog vim lub cev loj dua ntawm lub sensor - muaj ntau chav nyob ntawm lub sensor rau cov ntaub ntawv. Cov ntaub ntawv ntau ntxiv mus rau lub koob yees duab cov duab processor, qhov ntau dua qhov dynamic (tonal) ntau dua hauv cov duab uas tau tshwm sim - thiab qhov zoo ntawm cov duab zoo.
Muaj Hom
Duab: Shutterstock Yuav luag txhua lub koob yees duab DSLR muaj nws pib thiab phau ntawv tua hom. Yam koj yuav tsum tau saib yog lwm yam kev hloov pauv uas muab los ntawm lub koob yees duab. Qee yam ntawm cov qauv muaj xws li portrait, toj roob hauv pes, hmo ntuj, sab hauv tsev, panorama, thiab ua. Saib xyuas lub koob yees duab hom kev tua thiab xaiv qhov twg muab rau koj xaiv tshaj plaws rau koj xav tau kev yees duab.
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