Lub tswv yim rau DSLR Close-Up Photography

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Lub tswv yim rau DSLR Close-Up Photography
Lub tswv yim rau DSLR Close-Up Photography
Anonim

Yuav Paub

  • Siv lub lens macro kom nthuav koj cov ntsiab lus lossis txav mus ze rau qhov kev kawm kom thaij duab ze.
  • Macro lo ntsiab muag yog qhov zoo tshaj plaws rau qhov muag plooj tom qab thiab khaws cov ntsiab lus tseem ceeb hauv kev tsom.
  • Rau qhov ua kom pom tseeb tshaj plaws, siv phau ntawv tsom rau kev yees duab ze.

Ib yam zoo ntawm kev siv lub koob yees duab DSLR los tua cov duab ze yog tias koj muaj ntau txoj hauv kev los kho qhov aperture thiab lwm qhov chaw los tsim cov duab kaw zoo. Lub koob yees duab DSLR kuj muaj ob peb yam khoom siv uas tau tsim tshwj xeeb rau cov duab ze lossis macro duab.

Micro vs. Macro

Ntawm cov lo ntsiab muag rau koj lub koob yees duab DSLR, cov ntsiab lus micro lossis macro ob leeg xa mus rau tib hom lo ntsiab muag. Ob leeg yuav ua qhov kev yees duab uas koj xav tau-hauv lwm lo lus, ua rau cov ncauj lus me me saib loj. Macro yog lo lus ntau dua, txawm li cas los xij, xa mus rau DSLR cov cuab yeej tsim los rau kev yees duab ze.

Rau ib daim duab los ua tiag tiag hu ua macro yees duab, nws yuav tsum tau txhaj nrog lub lens DSLR macro, uas yuav tsum muaj peev xwm ntawm kev tua yam tsawg kawg ntawm 1-rau-1 piv piv. Koj tuaj yeem xav txog cov lo ntsiab muag macro zoo li tua qhov ze-ups.

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Yog tias koj tsis xav yuav lub lens macro rau koj lub koob yees duab DSLR, koj tseem tuaj yeem tua cov duab ze ze los ntawm tsuas yog txav mus ze rau qhov kev kawm, sau tus ncej nrog cov ntsiab lus. Yuav luag txhua hom kev hloov pauv tau DSLR lens yuav ua haujlwm rau daim duab ze.

Thaum lub koob yees duab DSLR tuaj yeem muab qhov chaw macro, feem ntau ntawm lub sijhawm no yog kev yees duab ze. Thaum siv lub koob yees duab DSLR qhov chaw macro, koj tsuas yog ua rau lub koob yees duab kho nws cov autofocus mechanism ua haujlwm nrog cov ntsiab lus uas ze rau lub lens. Kev teeb tsa macro tsis hloov txoj kev lub lens nws tus kheej ua haujlwm. Ib qho kev hloov pauv tau uas yog qhov tseeb macro lossis microlens yog qhov yuav tsum tau ua rau kev yees duab macro tiag tiag.

Nrhiav Lens Txoj Cai

Yog vim li cas tus kws yees duab yuav saib xyuas yog tias nws tua macro lossis duab ze? Nrog lub lens macro tiag tiag, koj tuaj yeem ntes cov ntsiab lus ntau dua hauv koj cov duab dua li koj tuaj yeem ua tau yooj yim nrog kev yees duab ze. Koj tseem tuaj yeem ua tiav qhov kev nthuav dav ntau dua siv lub lens macro nrog koj lub koob yees duab DSLR. Txawm li cas los xij macro lo ntsiab muag tuaj yeem kim, yog li tshwj tsis yog tias koj npaj yuav tua ntau cov duab macro, nws tuaj yeem nyuaj rau pom tseeb tus nqi ntxiv.

Thaum xaiv lub lens macro rau lub koob yees duab DSLR, xaiv lub lens uas ua tiav hom kev nthuav dav uas koj xav tau. Tsis tas li ntawd, xyuas kom meej tias nws tuaj yeem ua kom pom tseeb ntawm qhov kev kawm yam tsis ua rau tag nrho cov nplai ntawm daim duab raug cuam tshuam. Tej zaum koj yuav tau sim cov lo ntsiab muag no ua ntej koj yuav lawv kom ntseeg tau tias koj tau txais qhov zoo thiab cov yam ntxwv uas koj xav tau.

Lwm qhov zoo dua ntawm feem ntau macro DSLR lo ntsiab muag yog tias lawv yog cov lo ntsiab muag nrawm uas tuaj yeem tua ntawm qhov qhib aperture (nrog tus lej me me f-stop). Cov yam ntxwv no txhawb nqa qhov tob tob ntawm qhov chaw, uas ua rau pom qhov pom ntawm lub hauv ntej thiab tom qab thiab ua kom pom tseeb ntawm qhov kev kawm, ua kom pom tseeb rau qhov kev kawm.

Mus Nrog Phau Ntawv Qhia

Thaum koj tua qhov tseeb macro lossis yees duab ze, siv phau ntawv tsom kom paub meej qhov ua kom pom tseeb tshaj plaws. Cia siab rau lub koob yees duab DSLR's autofocus mechanism los sim ua kom pom tseeb, tab sis qee qhov autofocus mechanisms tawm tsam nrog cov duab ze heev. Los ntawm kev siv phau ntawv ua kom pom tseeb koj kuj tuaj yeem xaiv lub ntsiab lus meej uas koj xav kom pom, uas yog qhov tseem ceeb thaum tua nrog qhov tob tob ntawm qhov chaw.

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