Kuv yuav tsum siv hom kev tsom xam dab tsi?
Kuv yuav tsum siv hom kev tsom xam dab tsi?

Video: Kuv yuav tsum siv hom kev tsom xam dab tsi?

Video: Kuv yuav tsum siv hom kev tsom xam dab tsi?
Video: Yuav tawm ntawm txoj kev txom nyem tau li cas? 2024, Kaum ib hlis
Anonim

Autofocus muaj ob qhov sib txawv hom , uas koj yuav tsum tau teem rau lub koob yees duab. Cov no yog One-Shot AF (Canon) / Ib-Servo AF (Nikon), thiab AI Servo AF (Canon)/Nruam-Servo AF (Nikon). Qhov Kev Xaiv Ib-Shot/Single-Servo yog qhov kev xaiv zoo tshaj plaws rau cov kev kawm nyob ruaj khov.

Ntxiv mus, dab tsi yog hom kev tsom xam zoo tshaj plaws rau portraits?

ISO - qis li 100-400 yog tias ua tau, siab dua yog tias xav tau kev kaw nrawm dua. Focus mode – autofocus , teem nws rau ib qho taw tes thiab siv khawm rov qab tsom. Tsav hom - txhaj tshuaj ib zaug. Aperture - nruab nrab ntawm f / 2 thiab f / 4 rau ib qho kev kawm (tau txais keeb kwm yav dhau los ntawm kev tsom xam) lossis f / 5.6-f / 8 rau pawg.

Ib yam li ntawd, kuv yuav tsum siv pes tsawg lub ntsiab lus tseem ceeb? Tus naj npawb ntawm qhov ua tau autofocus cov ntsiab lus nyob ntawm lub koob yees duab. Qee lub koob yees duab muaj 9 taw tes system, thaum lwm lub koob yees duab muaj 11 cov ntsiab lus lub 51 cov ntsiab lus . Mas AF cov ntsiab lus lub koob yees duab muaj, ntau cov kev xaiv uas koj yuav tsum fine-tune lub tsom.

Qhov thib ob, hom kev tsom xam hauv lub koob yees duab yog dab tsi?

Ua kom pom tseeb hom (Viewfinder Photography) Autofocus tau ua thaum lub khawm kaw-tso yog nias ib nrab. Tus kws yees duab tuaj yeem xaiv seb tus koob yees duab xauv los yog txuas ntxiv kho tsom thaum lub shutter-tso khawm yog nias ib nrab. Qhov chaw uas tswj tus cwj pwm no yog tsom xam.

Peb lub koob yees duab yooj yim yog dab tsi?

Muaj peev xwm ntes tau cov duab zoo yuav tsum muaj me ntsis kev taw qhia rau cov peb feem ntau yooj yim lub koob yees duab teeb tsa : Aperture, ISO, thiab Shutter Ceev.

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