Pentax K-5 vs K-r | Pentax K-r Dub | Pentax K-r vs Pentax K5 nta, Kev ua tau zoo sib piv
Pentax yog lub npe loj hauv kev lag luam koob yees duab. Lub tuam txhab no muaj npe nrov rau kev ceev thiab kav ntev ntawm lub koob yees duab thaum tus nqi pheej yig dua piv rau lwm hom. Pentax K-r yog qib nkag DSLR, thaum K-5 yog lub koob yees duab siab tshaj plaws. Kab lus no yuav sim los sib piv qhov sib txawv ntawm ob tus qauv no.
Lub tswv yim xaiv lub koob yees duab Digital
Kev daws teeb meem ntawm lub koob yees duab
Kev daws teeb meem ntawm lub koob yees duab yog ib qho ntawm cov yam ntxwv tseem ceeb uas tus neeg siv yuav tsum tau saib thaum yuav lub koob yees duab. Qhov no tseem hu ua tus nqi megapixel. K-r nta 12.4 megapixel sensor, thaum K-5 nta 16.3 megapixel sensor. Ob lub koob yees duab no muaj sensor co plua plav tshem tawm. Lub K-5 muaj lub sensor zoo dua li K-r.
YISO Performance
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. K-5 muaj qhov rhiab heev ntawm 100 txog 12800 ISO nyob rau hauv ib txwm hom, thiab muaj ib tug expandable hom mus txog 51200 ISO. K-r muaj ntau yam ntawm 200 txog 12800 ISO, thiab nthuav dav ntawm 100 ISO thiab 25600 ISO. K-5 ua tau zoo tshaj K-r hauv rhiab heev.
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 lej nruab nrab ntawm cov duab lub koob yees duab tuaj yeem tua ib ob ntawm ib qho chaw. Pentax K-5 muaj qhov nrawm nrawm ntawm 7 thav duab ib ob, thaum Pentax K-r muaj ze li ntawm 6 fps ceev.
Shutter Lag thiab Lub Sijhawm Rov Qab
A DSLR yuav tsis thaij duab sai li sai tau thaum lub kaw lus raug nias. Nyob rau hauv feem ntau 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 lags ntawm lub koob yees duab. Pentax lub koob yees duab paub tias muaj me me thiab negligible shutter lags.
Number of Autofocus Points
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. Ob lub koob yees duab no muaj 11 point TTL autofocus system, thaum lub zog tsav ntawm K-5 yog siab dua thiab raug tshaj li ntawm K-r.
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 no tuaj yeem kaw 1080p siab txhais cov yeeb yaj kiab.
Nyhav thiab Dimensions
K-5 ntsuas 131 x 97 x 73 mm hauv qhov ntev thiab hnyav txog 750 grams. Pentax K-r muaj qhov ntev ntawm 125mm x 97mm x 68mm nrog qhov hnyav ntawm 515 grams. K-5 yog me ntsis loj, thiab yuav luag ib feem peb hnyav dua K-r.
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 no txhawb SD thiab SDHC daim npav.
Live Saib thiab yoog raws 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 no muaj kev pom nyob, thiab tsis muaj qhov sib txawv ntawm lub kaum sab xis muab.
Zaj lus
Pentax K-5 yog tus qauv tshaj lij, thaum K-r yog qib nkag DSLR. Pom tseeb K-5 ua tau zoo tshaj K-r hauv txhua qhov chaw. Tab sis, thaum tus nqi txhawj xeeb, K-r thiab K-5 muab tus nqi zoo rau cov nyiaj.
