Video: Kev siv OIS hauv lub koob yees duab yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib optical duab stabilizer ( OIS , IS, orOS) is a mechanism siv nyob rau hauv ib tug tseem koob yees duab los yog video koob yees duab uas stabilizes cov duab kaw los ntawm kev sib txawv theoptical txoj kev mus rau lub sensor.
Tsis tas li, OIS txhais li cas ntawm lub koob yees duab?
Optical Image Stabilization
Tsis tas li ntawd, koj puas xav tau cov duab stabilization tiag tiag? Duab stabilization tau nyob rau, ua rau muaj ntau dua duab . Raws li koj tuaj yeem pom, tsis muaj camerashake hauv 100% qoob loo ntawm cov duab hauv qab no. Cov ntsiab lus yog qhov tseeb thiab qhov muag plooj tsis pub dawb txawm tias tua ntawm qhov nrawm nrawm. Txoj cai ntawm tus ntiv tes xoo yog tias koj lub shutter ceev yuav tsum nyob ntawm koj qhov focal ntev.
Ua li no, OIS puas ua qhov txawv?
OIS feem ntau yog rau kev yees duab, thiab EIS tsuas yog rau video. Qhov twg OIS pab yog tseem tsawg-teeb duab. Nws them nyiaj rau kev co tes, tso cai rau ntev dua nyob rau hauv lub teeb qis, tab sis qhov no ua rau nce qhov muag plooj hauv lub teeb.
Qhov twg zoo dua OIS lossis EIS?
OIS Feem ntau txhim kho lub teeb tsis pom kev yees duab byphysically compensating rau tes co hauv txhua tus ncej, thiab EIS txhim kho cov yeeb yaj kiab tshee los ntawm kev tswj hwm qhov sib xws ntawm ntau qhov video thav duab. OIS feem ntau yog forphoto, thiab EIS tsuas yog rau video xwb."
Pom zoo:
Kuv yuav teeb kuv lub koob yees duab li cas rau kev yees duab toj roob hauv pes?
Kev yees duab toj roob hauv pes yog qhov hloov pauv zoo nkauj thaum nws los txog rau lub koob yees duab uas koj siv. Txawm li cas los xij, ib qho kev qhia zoo, txawm li cas los xij, yog siv lub koob yees duab, lub shutter ceev ntawm 1/10th ntawm ib thib ob thiab peb vib nas this, aperture ntawm f/11 thiab f/16, thiab ISO ntawm 100
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