Nikon D750 vs D810 NWS
Ob leeg D750 thiab D810 yog nruab nrab SLR koob yees duab ntawm Nikon, tab sis muaj ntau qhov sib txawv ntawm Nikon D750 thiab D810 hauv cov yam ntxwv zoo li Nikon D750 yog lub koob yees duab tshiab dua piv rau D810. Yog tias peb sib piv ob lub koob yees duab, Nikon D750 muaj txiaj ntsig ntau dua rau cov nyiaj; nws muaj ntau nta thiab yog compact. Nikon D810, ntawm qhov tod tes, yog lub koob yees duab zoo uas tsim cov duab zoo dua.
Yuav ua li cas xaiv lub koob yees duab Digital? Dab tsi yog txhais los ntawm ISO Range, Resolution, Shutter Lag, thiab lwm yam?
Nikon D750 Review - Nta ntawm Nikon D750
Nikon D750 tau tshaj tawm thaum lub Cuaj Hlis 2014. Nikon D750 muaj ib tug loj tag nrho ncej CMOS sensor (35.9 x 24 mm) thiab nta Expeed 4 processor. Nws yog 24MP high-resolution sensor uas muab cov ncauj lus kom ntxaws loj dua. Lub koob yees duab ISO ntau yog 50 - 51200 qhov twg cov ntaub ntawv tuaj yeem khaws cia hauv RAW hom ntawv rau kev ua tiav tom qab. Lub teeb qis ISO sawv ntawm 2956, uas yog qhov ntsuas ISO siab. Rau mounting lo ntsiab muag, Nikon F Mount yog siv uas tuaj yeem txhawb nqa 236 hom lo ntsiab muag. Nikon 750D muaj 3.2 nti tilting LCD npo nrog 1,229k dots. Lub vijtsam loj dua, thiab qhov kev daws teeb meem yog siab dua tus qauv thiab hloov tau. Lub koob yees duab tau tsim nyob rau hauv nrog Optical (Pentaprism) viewfinder nrog kev pab ntawm 100% thiab magnification ntawm 0.7x. Nikon D750 tuaj yeem txuas ntxiv tua ntawm tus ncej tus nqi ntawm 6.5 fps. Qhov siab tshaj plaws shutter ceev yog 1/4000 sec. Lub koob yees duab nta ib lub teeb hauv built-in thiab tuaj yeem txhawb nqa sab nraud flashes ib yam nkaus.
Ib qho tsis tshua muaj thiab tshwj xeeb ntawm Nikon D750 yog qhov sib piv thiab nrhiav kom pom theem autofocus system. Lub roj teeb lub neej tuaj yeem kav ntev txog 1230 txhaj tshuaj, uas yog siab dua DSLR qhov nruab nrab ntawm 863 txhaj tshuaj. Lub 51 tsom xam ntawm lub autofocus system muaj 15 sensors uas yog ib tug ntoo khaub lig hom. Lub Nikon D750 txhawb nqa high-resolution videography ntawm 1920 x 1080 pixels, uas tuaj yeem khaws cia hauv MP4 hom thiab H.264 hom. Qee qhov ntxiv ntawm lub koob yees duab yog tsim hauv microphone thiab mono speaker, thiab qhov chaw nres nkoj rau lub mloog pob ntseg thiab microphone. Built-in wireless connectivity pab hloov cov duab yam tsis muaj kev sib txuas ntawm lub cev thiab lub koob yees duab tuaj yeem txuas rau cov khoom siv sab nraud ntawm HDMI lossis USB 3.0 chaw nres nkoj. Qhov no txhawb cov ntaub ntawv tus nqi ntawm 5Gbits / s.
Qhov hnyav ntawm lub koob yees duab D750 yog 750g, thiab nws qhov ntev yog 141 x 113 x 78 mm. Cov xim qhov tob yog sib npaug rau 25.7 thiab qhov dynamic ntau yog 14.8 rau Nikon D750. Ua kom pom tseeb ntau dua tuaj yeem tau los ntawm kev siv Live View dua li nrog tus saib pom nrog lub koob yees duab no. Nikon D750 muaj peev xwm ua kom pom lub ntsej muag tsom rau kev yees duab portrait. Nws kuj muaj huab cua kaw lub cev uas tuaj yeem ua haujlwm nyob rau hauv txhua qhov huab cua (waterproof) thiab muaj ergonomics zoo thiab tuav. Time-lapse Recording kuj muaj rau kev muaj tswv yim. Nikon D750 tsis txhawb cov duab stabilization.
Nikon D810 Review - Nta ntawm Nikon D810
Nikon D810 tau tshaj tawm thaum Lub Rau Hli 2014. Nikon D810 muaj cov ncej loj loj CMOS sensor (35.9 x 24 mm) thiab nta Expeed 4 processor. Qhov siab tshaj plaws daws teeb meem ntawm 7360 x 4912 pixels thiab nam piv ntawm 5: 4 thiab 3: 2 tuaj yeem ntes thaum txhaj tshuaj. Nws yog 36MP high-resolution sensor uas muab cov ncauj lus kom ntxaws loj dua. Qhov no tsis muaj cov ntxaij lim dej los tiv thaiv lub npe thiab uas muab txoj hauv kev rau cov ncauj lus kom ntxaws ntxaws sau cov duab. Lub koob yees duab ISO ntau yog 64 - 12800 qhov twg cov ntaub ntawv tuaj yeem khaws cia hauv RAW hom ntawv rau kev ua tiav tom qab. Lub teeb qis ISO sawv ntawm 2853, uas yog qhov ntsuas ISO siab. Rau mounting lo ntsiab muag, Nikon F Mount yog siv uas tuaj yeem txhawb nqa 236 hom lo ntsiab muag. Nikon D810 suav nrog 3.2 nti ruaj khov LCD npo nrog 1, 229k dots. Lub vijtsam loj dua, thiab qhov kev daws teeb meem yog siab dua tus qauv. Lub koob yees duab tau tsim nyob rau hauv nrog Optical (Tunnel) viewfinder nrog kev pab ntawm 100% thiab magnification ntawm 0.7x. Nikon D810 tuaj yeem txuas ntxiv tua ntawm tus ncej tus nqi ntawm 5 fps. Qhov siab tshaj plaws shutter ceev yog 1/8000 sec. Lub koob yees duab nta ib lub teeb hauv built-in thiab tuaj yeem txhawb nqa sab nraud flashes ib yam nkaus.
Nikon D810 kuj tseem muaj cov theem tshawb pom autofocus thiab AF zoo tuning. Lub roj teeb lub neej tuaj yeem kav ntev txog 1200 txhaj tshuaj, uas yog siab dua DSLR qhov nruab nrab ntawm 863. Lub 51 tsom xam ntawm lub autofocus system muaj 15 sensors uas yog hom ntoo khaub lig. Lub Nikon D810 txhawb nqa high-resolution videography ntawm 1920 x 1080pixels, uas tuaj yeem khaws cia hauv MP4 thiab H.264 hom ntawv. Qee qhov ntxiv ntawm lub koob yees duab yog tsim hauv microphone thiab mono speaker, chaw nres nkoj rau lub mloog pob ntseg thiab microphone. Built-in wireless connectivity pab hloov cov duab yam tsis muaj kev sib txuas ntawm lub cev thiab lub koob yees duab tuaj yeem txuas rau cov khoom siv sab nraud ntawm HDMI lossis USB 3.0 chaw nres nkoj. Qhov no txhawb cov ntaub ntawv tus nqi ntawm 5Gbits / s.
Qhov hnyav ntawm lub koob yees duab D810 yog 980g thiab nws qhov ntev yog 146 x 123 x 82 mm. Cov xim qhov tob yog sib npaug rau 24.8 thiab dynamic ntau yog 14.5 rau Nikon D810. Ua kom pom tseeb ntau dua tuaj yeem tau los ntawm kev siv Live View dua li nrog tus saib pom nrog lub koob yees duab no. Nikon D810 muaj peev xwm ua kom pom lub ntsej muag tsom rau kev yees duab portrait. Nws kuj muaj huab cua kaw lub cev uas tuaj yeem ua haujlwm nyob rau hauv txhua qhov huab cua (waterproof) thiab muaj ergonomics zoo thiab tuav. Time-lapse Recording kuj muaj rau kev muaj tswv yim. Cov duab stabilization tsis muaj. Yog li lo ntsiab muag nrog cov duab stabilization yuav tsum tau siv.
Qhov txawv ntawm Nikon D750 thiab Nikon D810 yog dab tsi?
Screen:
Nikon D750: Tilting npo.
Nikon D810: Tsau npo.
Lub tilting screen muab hloov pauv txoj haujlwm rau kev yees duab. Qhov no yuav tso cai rau nyiaj siv ua haujlwm, nyob ze hauv av, thaij duab tus kheej yooj yim.
siab tshaj ISO:
Nikon D750: 51, 200.
Nikon D810: 12, 800.
Qhov siab tshaj ISO ntawm Nikon D750 yog 300% siab dua Nikon D810. Qhov siab dua ISO, qhov siab dua ntawm lub koob yees duab. Cov txiaj ntsig ISO siab no yog qhov muaj txiaj ntsig zoo, tshwj xeeb tshaj yog thaum, tua cov khoom txav nrog lub shutter ceev kom khov lawv. Rau kev sib tw kis las, siab ISO ntxiv rau kev kaw nrawm nrawm yuav yog qhov sib xyaw ua ke uas yuav siv tau.
Ntseeg Shooting:
Nikon D750: 6.5 fps.
Nikon D810: 5 fps.
Txawm hais tias Nikon D750 muaj fps siab dua, ob qho tib si qhov tseem ceeb yog qhov nruab nrab thaum piv nrog lwm lub koob yees duab. Hom no muaj txiaj ntsig zoo rau kev txhaj tshuaj thaum muaj kev txav mus los. Qhov siab dua cov thav duab ib ob qhov ntau tua uas tuaj yeem ntes tau.
roj teeb lub neej:
Nikon D750: 1230 txhaj tshuaj.
Nikon D810: 1200 txhaj tshuaj.
Nikon D750 muaj 30 tus ncej ntxiv rau ib tus nqi, tab sis ob qho tib si qhov tseem ceeb yog txoj kev siab tshaj qhov nruab nrab rau DSLR uas yog 863. Qhov no txhais tau tias lub roj teeb yuav kav ntev dua rau ib zaug xwb thiab peb tsis tas yuav hloov lossis hloov. them lub roj teeb nyob nruab nrab ntawm ib qho kev tshwm sim.
Nyhav:
Nikon D750: 750g.
Nikon D810: 980g.
Nikon D750 yog 230g sib dua thiab ua rau nws muaj kev txav mus los ntawm Nikon D810. Raws li ob lub koob yees duab loj loj, qhov hnyav yuav dhau los ua qhov txiav txim siab.
Lub teeb ISO:
Nikon D750: 2956.
Nikon D810: 2853.
Hauv kev yees duab kev ua si, siab dua lub teeb ISO yog qhov zoo. Qhov siab dua ISO qis dua yog qhov zoo tshaj plaws kom tau txais kev kaw nrawm dua. Thaum tsis muaj teeb pom kev zoo, tus lej ISO siab dua yuav pab kom tau txais cov duab pom zoo dua.
Qhov siab tshaj plaws Sensor Resolution:
Nikon D750: 36MP.
Nikon D810: 26MP.
Nikon D810 muaj 50% ntau dua pixel suav. Qhov no yuav ua rau kom lub pixel ceev dua thiab cov duab meej meej thiab ntse dua. Tus nqi siab dua yuav muaj txiaj ntsig rau kev tshaj tawm cov duab ua ib yam.
Maximum Shutter Speed:
Nikon D750: 2956.
Nikon D810: 2853.
Nikon D810 muaj qhov nrawm nrawm dua. Qhov ceev ceev yuav muaj peev xwm khov txhua yam kev ua si nawv. Qhov no kuj tseem yuav pab tau thaum siv cov lo ntsiab muag ceev nrog lub aperture loj nyob rau hauv lub hnub ci ci.
Xim qhov tob:
Nikon D750: 24.8.
Nikon D810: 25.7.
Nikon D810 muaj xim ntau dua rau cov duab zoo dua Zoo. Qhov no yog qhov qhia txog ntau yam xim uas lub koob yees duab tuaj yeem ntes tau. Qhov siab dua tus nqi ntau dua cov xim ntawm daim duab. Nikon D810 muaj tus nqi zoo dua li Nikon D750.
Dynamic Range:
Nikon D750: 14.5.
Nikon D810: 14.8.
Nikon D810 muaj ntau dua dynamic ntau. Tus lej no qhia tau hais tias nws pom qhov ntau npaum li cas ntawm lub teeb. Hauv lwm lo lus, nws yog qhov siab tshaj plaws thiab qhov tsawg kawg nkaus lub teeb siv uas ntsuas tau.
Qhov siab tshaj plaws:
Nikon D750: 6016 x 4016 pixels.
Nikon D810: 7360 x 4912 pixels.
Nikon D810 muaj qhov kev daws teeb meem zoo dua uas muab cov duab ntxaws ntxiv. Peb yuav tuaj yeem luam tawm cov duab loj dua thiab cov duab me me raws li qhov xav tau.
Summary:
Nikon D750 vs Nikon D810 NWS
Nikon D810 muaj 50% ntau megapixels dua Nikon D750. Qhov no muab cov duab zoo dua thiab nthuav dav ntxiv rau cov duab. Nws kuj tsis muaj cov lim dej qis thiab uas muab cov duab zoo nkauj dua. Yog li, hais txog cov duab zoo, Nikon D810 zoo dua li D750.
Yog tias peb piv tus nqi ntawm ob lub koob yees duab, Nikon D810 yog tus nqi kim. Tab sis, yog tias peb xav txog tus nqi rau cov nyiaj, Nikon D750 yog qhov zoo rau nws cov yam ntxwv. Nikon D750 yog lub teeb yuag los ntawm 230g, uas ua rau nws nqa tau ntau dua. Ob lub koob yees duab muaj lub cev loj uas yog qhov tsis zoo. Ob leeg tsis txhawb cov duab stabilization.
Yog li yog tias koj xav tau cov duab zoo dua, koj xaiv yuav tsum yog Nikon D810. Yog tias koj xav tau tus nqi rau cov nyiaj, koj qhov kev xaiv yuav tsum yog Nikon D750.
| Megapixels | 24 megapixels | 36 megapixels |
| Max Resolution | 6016 x 4016 | 7360 x 4912 |
| YMax ISO | 51200 | 12800 |
| Min ISO | 50 | 64 |
| Ntseeg Shooting | 6.5 fps | 5.0 fps |
| Nyhav | 750g | 980g |
| Dimensions | 141 x 113 x 78 mm | 146 x 123 x 82 mm |
| Battery Life | 1230 txhaj tshuaj | 1200 txhaj tshuaj |
| xim qhov tob | 24.8 | 25.7 |
| Dynamic Range | 14.5 | 14.8 |
| Wireless Connectivity | Built-In | Built-In |
