Video: Cov koob yees duab twg muaj dual pixel autofocus?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov nram qab no Canon koob yees duab muaj DPAF: C100, C200 thiab C300 xinesmas koob yees duab . M5, M6 thiab M50 mirrorless koob yees duab . 1 DX Mark II, 5D Mark IV, 6D Mark II, 7DmarkII, 70D, 77D, 80D, Rebel T71 (tseem hu ua EOS 800D) thiab Rebel SL2 (EOS 200D) DSLRs.
Ntawm no, dual pixel autofocus yog dab tsi?
Dual Pixel CMOS AF yog ib tug sensor-raws li, theem nrhiav pom Auto Focus ( AF ) thev naus laus zis tsim los muab kev sib tw, kev ua haujlwm siab tsom mus rau hauv cov yeeb yaj kiab thiab nrawm autofocus nrhiav tau thaum tua cov duab tseem nyob hauv Live View hom.
Puas yog t6i muaj dual pixel autofocus? Canon thov tias qhov kev ua tau zoo ntawm Hybrid CMOS III yuav tsum nyob ze rau ntawm Dual Pixel AF (pom hauv EOS70D thiab 7D II). Nrog daim iav cia, cov Rebels T6 i siv tib lub sijhawm 19-point nrhiav kom tau AF raws li 70D, uas sawv cev rau kev txhim kho loj tshaj 9-point AF system T5i.
Raws li txoj cai, Canon lub koob yees duab twg muaj dual pixel autofocus?
Cov Canon dual pixel autofocus koob yees duab cov npe tam sim no muaj 24 koob yees duab qauv. Hauv qab no yog cov npe ntawm txhua tus paub Canon koob yees duab , ob leeg DSLR thiab DLSM (mirrorless), uas yog nruab nrog Canon dualpixel CMOS AF sensors. Canon tsau-lens koob yees duab nrog dual pixel autofocus : Canon PowerShot G1X Mark III.
Lub koob yees duab dual pixel txhais li cas?
Ib siab dua ib pixel loj yooj yim txhais tau tias tias thephotosites lawv tus kheej loj dua thiab cia ntau lub teeb kom poob rau ntawm lub sensor. Dual pixel technology zoo faib txhua yam ib pixel rau hauv ob qhov chaw yees duab. Txhua ib pixel muaj ob lub photodiodes uas zaum ib sab ntawm ib sab ntawm ib sab hauv qab lub lens micro.
Pom zoo:
Lub ntsiab lus twg ntawm lub koob yees duab digital ntes cov duab?
Hauv plawv ntawm lub koob yees duab digital yog CCD lossis aCMOS duab sensor. Lub koob yees duab digital, ib nrab disassembled. Lub lensassembly (hauv qab sab xis) raug tshem tawm ib nrab, tab sis lub sensor (topright) tseem ntes cov duab, raws li pom ntawm LCD npo (hauv qab)
Qhov twg yog lub koob yees duab zoo tshaj plaws rau kev yees duab?
Nikon D850 Nikon D850 yog lub koob yees duab zoo tshaj plaws rau kev yees duab. Lub kaw lus autofocus yog ib qho zoo tshaj plaws ntawm tag nrho cov koob yees duab uas twb muaj lawm ntawm tus nqi no.Seven fps shooting ceev ua rau lub koob yees duab no txawm ntau ntau dua li nws cov thawj, D810
Lub koob yees duab twg yog qhov zoo tshaj plaws rau kev yees duab zaub mov?
Txhawm rau ua kom koj xaiv tau yooj yim dua kuv tau sim 10 lub koob yees duab zoo tshaj plaws rau kev yees duab noj khoom haus tsim los ntawm cov koob yees duab sib txawv thiab rau txhua qhov nyiaj txiag. Nikon D810. Olympus E-M10 III. Canon 5D Mark IV. Canon 80D ua. Nikon D3400. Canon PowerShot G9 X Mark II. Sony a6300. Saib Cov Nqi ntawm Amazon. Canon EOS 6D Mark II. Saib Cov Nqi ntawm Amazon
Koj puas tuaj yeem nqa cov koob yees duab yees duab ntawm lub dav hlau?
Undeveloped lub koob yees duab zaj duab xis tsis yog txwv tsis pub, tab sis koj yuav tsum tsuas yog thauj nws nyob rau hauv koj lub hnab nqa khoom; cov cuab yeej siv los tshuaj xyuas lub hnab ntim khoom tuaj yeem ua rau cov yeeb yaj kiab tsis zoo. - Tsis txhob muab koj cov yeeb yaj kiab tso rau hauv lub hnab kuaj xyuas. - Khaws koj zaj duab xis rau hauv lub hnab yas ntshiab thiab thov "tes kos."
Dab tsi yog qhov txawv ntawm lub koob yees duab digital thiab lub koob yees duab zaj duab xis?
Qhov sib txawv tseem ceeb ntawm ob yog txoj kev nws ntes cov duab. Thaum lub teeb los ntawm kev yees duab nkag mus rau hauv lub koob yees duab, lub koob yees duab digital siv lub sensor los ntes cov duab. Nyob rau hauv lub koob yees duab (lub koob yees duab analog), lub teeb ntog rau film