Canon EOS 1D X vs Nikon D4 | Nta thiab Kev Ua Haujlwm | Tag nrho Specs Muab piv
Canon EOS 1D X yog lub koob yees duab zoo tag nrho uas tau tshaj tawm thaum kawg ntawm 2011, thaum Nikon D4 yog Nikon lub koob yees duab tag nrho hauv khw. Nikon D4 tau tso tawm thaum Lub Ib Hlis 6th 2012, thiab Canon 1D X tau teem sijhawm tso tawm thaum Lub Peb Hlis, 2012. Ob lub koob yees duab no yog cov koob yees duab DSLR kev tshaj lij, uas raug nqi ntau txhiab daus las.
Kev sib piv ntawm Nikon D4 vs Canon EOS 1D X
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. 1D X nta 18.1 Megapixels ntawm kev daws teeb meem 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 1D X.
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 1D X muaj qhov ISO ntau ntawm 100 txog 51200 ISO nrog kev txhawb nqa ntawm ISO 204800. ISO kev ua tau zoo ntawm 1D X zoo dua li ntawm lub D4.
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 11 ntas ib thib ob tus nqi. EOS 1D X muaj tus nqi ntawm 14 ntas ib ob. Qhov no yog vim D4 muaj ib qho Expeed 3 processor thiab 1D X muaj dual DIGIC 5 processors, uas yog cov duab processors zoo heev.
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 1D X muaj qhov kaw kaw 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.1D X ib qho 61 point AF system, 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 51 taw tes autofocus system nrog kev xaiv 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.
Nyhav thiab qhov ntev
Canon 1D X nyeem qhov ntsuas qhov ntev ntawm 158 x 164 x 83 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. Ob lub koob yees duab no yog tag nrho cov duab loj DSLR koob yees duab.
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. Thaum lub Nikon muaj ob daim npav qhov, Canon tuaj yeem ua rau hom II 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 qhov twg lub hwj chim tsis yooj yim. Lub roj teeb lub neej ntawm ob lub koob yees duab no tseem tsis tau tshaj tawm.
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
Ob lub koob yees duab no yog cov koob yees duab DSLR uas muaj peev xwm thaij duab hauv txhua qhov xwm txheej. Thaum Nikon D4 muaj nyob rau hauv kev ua lag luam rau txog 6000 USD, Canon 1D X tseem tsis tau tso tawm rau lub khw.
