Raws li txoj cai ntawm tus ntiv tes xoo, koj lub shutter ceev yuav tsum tsis txhob tshaj koj lub lens 'focal length thaum koj tua handheld. Piv txwv li, yog tias koj tab tom tua nrog lub lens 200mm, koj lub shutter ceev yuav tsum yog 1/200th ntawm ib thib ob lossis sai dua los tsim cov duab ntse.
Puas dua shutter ceev zoo dua?
Nrog lub shutter ceev dua, lub sij hawm tsawg koj tawm ntawm koj lub qhov rooj qhib thiab qhov tsawg dua qhov pom kev. Feem ntau, siab dua shutter ceev yog qhov zoo dua rau kev yees duab nruab hnub, qhov qis shutter ceev yog qhov zoo dua rau cov duab hmo ntuj.
Tus kws yees duab feem ntau siv shutter ceev dab tsi?
Ntau yam niaj hnub DSLRs thiab lub koob yees duab tsis muaj iav tuaj yeem tswj qhov nrawm ntawm 1/4000th ntawm ib thib obntawm qhov nrawm tshaj plaws, thaum qee qhov tuaj yeem ua tau nrawm dua ntawm 1/8000th ntawm ib thib ob thiab sai dua. Ntawm qhov tod tes, qhov ntev tshaj plaws muaj shutter ceev ntawm feem ntau DSLRs los yog mirrorless koob yees duab yog feem ntau 30 vib nas this.
Kuv yuav tsum siv lub shutter ceev li cas rau tsheb?
Kev tua lub tsheb tsav.
Xaiv lub kaw nrawm nrawm (1/125 lossis sai dua) thiab siv panning. Hauv lwm lo lus, ua raws lub tsheb txav nrog koj lub lens thiab snap koj cov duab. Cov txheej txheem no xav tau kev xyaum tab sis yuav tau txais kev txhaj tshuaj zoo kawg nkaus rau koj.
Ntawm qhov chaw kaw nrawm li cas nws nyuaj rau tuav lub koob yees duab yam tsis muaj duab ua qhov muag plooj?
Txoj kev daws teeb meem yog hloov mus rau qhov nrawm nrawm lossis siv lub koob thaij duab. Cov neeg feem coob pom tias nws nyuaj rau khaws lub koob yees duab kom ruaj khov ntawm qhov nrawm ntawm 1/30th ntawm ib thib ob lossis ntev dua. Yog tias koj pom qhov muag plooj, tab sis koj cov ntsiab lus tsis txav nrawm, koj tau mus txog koj qhov pib.
