Nikon D4 vs Canon EOS 5D Mark II | Nta thiab Kev Ua Haujlwm | Tag nrho Specs Muab piv
Canon EOS 5D Mark II yog lub koob yees duab zoo tag nrho uas tau tso tawm xyoo 2008, thaum Nikon D4 yog lub koob yees duab Nikon tshiab kawg hauv khw. Nikon D4 tau tso tawm thaum Lub Ib Hlis 6th 2012. Ob lub koob yees duab no yog cov koob yees duab DSLR kev tshaj lij, uas raug nqi ntau txhiab daus las.
Yuav ua li cas xaiv lub koob yees duab digital los ntawm ntau hom koob yees duab
Kev sib piv ntawm Nikon D4 vs Canon EOS 5D Mark II
Kev daws teeb meem ntawm lub koob yees duab
Kev daws teeb meem ntawm lub koob yees duab yog ib qho ntawm cov ntsiab lus tseeb uas tus neeg siv yuav tsum tau saib thaum yuav lub koob yees duab. Qhov no tseem hu ua tus nqi megapixel. 5D Mark II nta ib qho kev daws teeb meem 21.1 megapixels ua rau 36 x 24 mm CMOS sensor. Lub D4 nta 16.3 megapixel 36 x 24 CMOS Nikon FX hom sensor. Qhov kev daws teeb meem ntawm D4 yog qis dua 5D Mark II, tab sis cov thev naus laus zis thiab cov duab zoo nyob deb dua.
YISO kev ua tau zoo
ISO tus nqi ntau kuj yog qhov tseem ceeb. ISO tus nqi ntawm lub sensor txhais tau tias ntau npaum li cas rhiab heev lub sensor yog rau ib tug muab quantum ntawm lub teeb. Cov yeeb yam no tseem ceeb heev hauv kev txhaj tshuaj hmo ntuj thiab kev ua kis las thiab kev thaij duab thaij duab. Tab sis nce tus nqi ISO ua rau lub suab nrov hauv daim duab. Lub D4 nta ISO ntau yam ntawm ISO 100 - 12800 nrog txuas ntxiv mus rau ISO 204800. Lub 5D Mark II muaj ISO ntau yam ntawm 100 txog 6400 ISO nrog ob hom ISO siab ntawm 12800 thiab 25600 ISO, thiab qis hom 50 ISO.
Frames per second rate
Frames ib tus nqi thib ob lossis feem ntau hu ua FPS tus nqi kuj yog ib qho tseem ceeb thaum nws los txog rau kev ua kis las, tsiaj qus thiab kev yees duab. FPS tus nqi txhais tau hais tias tus naj npawb ntawm cov duab uas lub koob yees duab tuaj yeem tua ib ob ntawm ib qho chaw. Lub D4 muaj qhov txaus ntshai 11 ntas ib tus thib ob. EOS 5D Mark II muaj tus nqi tsim nyog ntawm 3.7-3.8 ntas ib ob. Hauv kev nkag siab ntawm fps tus nqi, D4 yooj yim tshaj 5D Mark II. Qhov no yog vim D4 muaj tus txheej txheem Expeed 3 thaum lub 5D Mark II muaj DIGIC 4 processor.
Shutter lag thiab lub sijhawm rov qab
A DSLR yuav tsis thaij duab sai li sai tau thaum lub kaw lus raug nias. Hauv feem ntau ntawm cov xwm txheej, nws pib tsom thiab nws pib qhov ntsuas dawb yuav tshwm sim tom qab lub pob nyem. Yog li ntawd, muaj lub sijhawm sib txawv ntawm cov xovxwm thiab cov duab tiag tiag. Qhov no yog lub npe hu ua shutter lag ntawm lub koob yees duab. Ob lub D4 thiab 5D Mark II muaj lub kaw lus me me lossis tsis muaj qhov kaw kaw txhua.
Ntau ntawm cov ntsiab lus autofocus
Autofocus cov ntsiab lus lossis AF cov ntsiab lus yog cov ntsiab lus uas tau tsim rau hauv lub cim xeeb ntawm lub koob yees duab. Yog tias qhov tseem ceeb yog muab rau qhov AF point, lub koob yees duab yuav siv nws lub peev xwm autofocus los tsom lub lens rau cov khoom hauv qhov muab AF point. Lub 5D Mark II muaj 9 taw tes AF system nrog 6 qhov pom tsis pom kev pab cuam, kev xaiv ntawm AF cov ntsiab lus yog hloov tau yooj yim. Cov nta xws li AF micro hloov kho kuj suav nrog hauv qhov system. Lub D4 muaj qhov zoo tshaj plaws 51 point autofocus system nrog cov ntsiab lus hloov tau yooj yim thiab cov txheej txheem tsom siab heev.
High definition movie recording
Cov yeeb yaj kiab siab lossis HD yeeb yaj kiab sib haum rau cov yeeb yaj kiab uas muaj kev daws teeb meem siab dua li cov qauv txhais cov yeeb yaj kiab. HD movie hom yog 720p thiab 1080p. 720p muaj qhov ntev ntawm 1280 × 720 pixels thaum lub 1080p muaj qhov ntev ntawm 1920 × 1080 pixels. Ob lub koob yees duab muaj 1080p siab txhais video kaw muaj peev xwm.
Nyhav thiab qhov ntev
Canon 5D Mark II nyeem qhov ntsuas qhov ntev ntawm 152 x 114 x 75 mm thiab hnyav 850 g nrog lub roj teeb. Nikon D4 qhov ntev nyeem li 160 x 157 x 91 mm thiab hnyav 1340 g nrog lub roj teeb. Lub D4 loj dua thiab hnyav dua li 5D Mark II. Qhov no yog vim D4 yog SLR loj thiab 5D Mark II yog ib nrab-loj SLR.
Cia nruab nrab thiab muaj peev xwm
Nyob hauv DSLR koob yees duab, lub cim xeeb inbuilt yuav luag negligible. Yuav tsum muaj cov cuab yeej cia sab nraud los tuav cov duab. Ob lub koob yees duab txhawb Compact flash cards.
roj teeb lub neej
Lub roj teeb lub neej ntawm lub koob yees duab tseem ceeb heev. Nws qhia peb txog kwv yees tus naj npawb ntawm cov duab uas tuaj yeem coj mus rau hauv ib qho nqi. Qhov no yog qhov tseem ceeb heev hauv kev yees duab sab nraum zoov uas lub hwj chim tsis yooj yim. Lub 5D Mark II tuaj yeem siv kwv yees li 850 txhaj tshuaj nrog ib zaug xwb thaum lub roj teeb lub neej ntawm D4 tseem tsis tau tshaj tawm. Yog tias koj siv qhov kev pom nyob, tej zaum koj yuav tsis muaj roj teeb sai dua qhov no.
Live saib thiab hloov pauv ntawm cov zaub
Live saib yog lub peev xwm los siv lub LCD ua tus saib pom. Qhov no tuaj yeem yooj yim vim tias LCD muab qhov pom tseeb ntawm daim duab hauv cov xim zoo. Ob lub koob yees duab tau pom nyob nrog LCDs ruaj khov.
Zaj lus
Nikon D4 muaj ntau yam thev naus laus zis tsim hauv nws dua li 5D Mark II, uas tau tso tawm xyoo 2008. Kev ua tau zoo ntawm 5D Mark II txo qis hauv kev nqis tes ua, tsiaj qus thiab kev ua si, tab sis D4 tuaj yeem khaws cia hauv thaj chaw zoo li no.
