Yuav A7Rii Overheat Shooting 4 k rau hauv ib lub zeb zeb?

Muab lub koob yees duab tho qhov kub tshaj plaws rau lub xeem kub kub.

Kuv muaj opine txog cov A7Rii thiab pixel peep. Kuv tuaj yeem sib tham txog cov qoob loo tiv thaiv kab mob hauv 4 k. Pixel binning. EF adapters. ISO sib piv rau tus A7S. Tab sis txhua leej txhua tus tau ua li ntawd.

Kuv xav tham txog Sony A7Rii siv nyob rau hauv ib qho ntawm cov kev kawm yooj yim tshaj plaws. Lub zeb zeb. Ib txoj kev ua haujlwm, cua txias, hmoov txhuam txiag zeb. Kuv xav twv tias Sony yeej tsis pom lawv cov koob yees duab tshiab khav yees siv thaum siv nyob hauv ib cheeb tsam.

Steel Dynamics Inc. yog ib lub teb chaws ua cov hlau ua lag luam. Lawv Columbus, MS mini-zeb yuav siv sij hawm seem thiab siv mus ua tsheb (thiab dhau) qib steel rau neeg thoob plaws lub tebchaws.

SDI yuav siv sij hawm seem, ua kom tiav rau hauv 3,000 F cov cua sov, ua rau nws siab tib lub sijhawm, mam li muab nws tso rau hauv hlau. Nws yog lub kub, xav ua haujlwm uas ua rau ntau plua plav thiab ntau ntau cov duab zoo nkauj.

Kuv lub tuam txhab, Tshaj tawm Media Group, Inc., Yog tsim tawm ob peb cov yeeb yaj duab rau SDI uas muaj kev sau cov txheej txheem hlau. Lub chaw yog loj loj, nrog ntau ntawm cov stairs thiab ntau ntawm taug kev. Peb tua cov duab thawj zaug nrog Canon C300 thiab C500. Lub A7Rii zoo li ib lub koob yees duab uas zoo tshaj plaws nrog rau ib qho chaw me me me kom tiav qhov tuaj tos cov koob tshuaj.

Peb tau muab lub A7Rii nrog cov Metabones EF rau E-mount adapter (version 4) thiab muab ib Canon 24-70 f / 2.8 zoom rau nws. Peb ua tau ib qho kev cai xim profile raws li Tshuag PP4 los ze zog phim peb cov kev cai Canon saib.

Peb siv Art Adams 'yawm DSC Ib Tug Tsav Daim Duab xim kom phim ob lub koob yees duab. Peb coj HD-SDI teeb liab tawm ntawm C300 thiab HDMI teeb liab ntawm A7Rii thiab khiav lawv mus rau hauv Convergent Design Odyssey 7Q nrog lub vijtsam tag nrho vectorscope enabled. Nees nkaum nas this tom qab, peb tau ze, tsis zoo tag nrho, phim.

Nrog rau lub koob yees duab xim matched, dawb paug SD daim card, ceev ceev lens rau thiab roj teeb them, txhua yam peb xav tau yog los xyuas seb yuav txhawb nqa lub koob yees duab yam tsis tau poob peb cov ntawv me me. Ib tug Manfrotto monopod haum tus nqi.

Kuv cov lus nug txog kev siv lub A7Rii:

Kuv tau ua raws li cov teeb video los ntawm phau ntawv no: http://www.erwinvandijck.com/nieuws/optimized-video-settings-sony-a7r2, xyaum ua haujlwm rau hnub ua ntej kev tua thiab mus peb tau mus.

Qhov chaw nyob ib ncig ntawm lub chaw ua cua sov yog qhov nyuaj rau qhov tsawg tshaj plaws. Lub cub tawg yog loj heev thiab ze li ntawm 3,000 F. Qhov kub ntawm qhov kub kub kub thawb ambient kub mus rau 120 ° F - 135 ° F thaum mus txog 100 fav tawm. Cov plua tshauv hauv cheeb tsam chaw ua hauj lwm muab qhov chaw ua yeeb yam.

Peb tua B-yob, nrog cov hlua tsis ntev tshaj 3:00. Cov kev txhaj tshuaj feem ntau yog nyob rau hauv: 30 -: 45 range. Peb khaws lub LCD screen ntawm lub cev thiab muab kaw rau SD card ntawm 4K UHD 100mbps. Peb nyob hauv cov nroj tsuag ntev dua 2 teev. Peb yuav tua lub koob yees duab kom txuag tau roj teeb thaum txav ntawm qhov chaw thiab muab tso rau hauv ib lub hnab kom txo tau cov hmoov av.

Peb tsis muaj ib lub tshav kub kaw. Kuv tabtom expecting ib co teeb meem overheating nyob rau hauv tej yam kev mob uas nyuaj, tab sis tsis muaj dab tsi tshwm sim. Muaj nqis.

Cov teeb meem ntawm lub teeb tau varied, hais tsawg kawg. Lub Canon f2.8 lens pab tau ntau, tab sis lub latitude thiab lub teeb ntsig txog ntawm A7Rii yog qhov zoo. Peb tua ntawm 200 mus rau 2000 ISO nrog tsis muaj suab nrov objectionable. Lub koob yees duab ntes duab ntxoov ntxoo, ci molten hlau thiab txhua yam nyob nruab nrab. Peb xaiv tsis tau tua SLog2. Lub xim profile peb ua tau zoo saib ntawm lub koob yees duab thiab nrog qee tus menyuam yaus tweaking hauv Speedgrade.

Kuv nyiam tua shooting nrog kuv tus C300 ntawm lub hauv plhaws, tab sis yuav luag txhua qhov chaw rau Warp Stabilizer kom thiaj li ua tiav. Txawm nrog IS lenses, peb tseem tau txais me ntsis zog. Lub Sony 5 axis stabilization tau pom cov kev rov xyuas dua. Yuav nws tsa?

Luv teb- yog. Ntev teb- amazing. Kuv tsis ntseeg tias ntau npaum li cas cov IBIS tau kho cov duab zoo nkauj nrog cov uas tsis yog siv lo ntsiab muag uas tsis muaj kev ruaj ntseg zoo li lub lens. Feem ntau ntawm cov duab no yuav raug siv raws li-yog nrog TSIS tsis ua ntxiv lossis ua kom muaj kev ruaj ntseg.

Lub hwj chim yog kev txhawj xeeb tom qab nyeem lwm qhov kev txheeb xyuas. Kuv coj cov khoom siv ob lub roj teeb nrog rau tus nqi them tag nrho. Raws li tus thaub qab, kuv muaj lub hwj huam USB hauv lub hnab nrog lub micro qaum los ua ke lub koob yees duab los ntawm nws qhov chaw nres nkoj USB. Peb puas tau coj qhov ntawd tawm 90 feeb rau hauv kev tua. Lub peev xwm siv tawm lub txee USB roj teeb nyob rau hauv lub pinch yog zoo. Tab sis lub neej roj teeb lub neej yog disappointing,

Puas yog peb tuaj yeem txuam nrog cov duab uas twb muaj lawm es tsis muaj haujlwm ntau dhau? Kiag li. Tab sis tsis muaj ib co caveats. Lub A7Rii ntawm 4 k yog sharper tshaj 1080 HD los ntawm Canons, raws li koj xav tau. Nws yog amazing npaum li cas cov ntsiab lus tau daws. Colorimetry ze zog thiab dub theem tau yooj yim hauv Speedgrade. Lub koob yees duab tshiab intercut zoo heev. Ua tau, nws txiav ntau zoo dua li kuv tau vam.

Kuv puas kam hloov mus rau Sony cov ntawv qhia nyob hauv nruab nrab ntawm lub cev nqaij tawv yooj yim? Yog, tab sis ... Kuv, zoo ib yam li txhua leej txhua tus, xav tau daim ntawv qhia khawm rau lub khawm tso tawm. Thiab kuv tau tas li mus rau hauv cov ntawv qhia zaub mov kom hloov ntawm kab tha xim thiab APC. Kuv yuav tau them nyiaj tau los rau qhov no ntawm qhov kov ntawm ib tus khawm.

Kuv zoo siab heev nrog lub koob yees duab no. Nws yog qhov zoo tshaj DSLR hom koob yees duab peb tau muaj. Nws yog thawj daim ntawv me me uas kuv xav tias yuav siv qee qhov haujlwm ntawm peb cov Canons.

Kuv tsis nyiam qhov fold-out LCD (tab sis daim duab zoo). Nws muaj xwm txheej heev thiab tsis muaj zog heev rau kuv. Ib co ntawm cov ntawv qhia zaub mov layout thiab khawm tsis ua kom tiav. Lub roj teeb lub neej tsis zoo heev.

Tab sis nws yog ib lub koob yees duab amazing. Kuv tus Panasonic GH4 mus rau eBay txhua hnub tam sim no. Thiab tus Canon 5DM3 tab tom saib tshuav ntawm lub txee los ntawm nws tus kheej.

Lub koob yees duab no tau ua rau kuv rov qab xav txog Sony. Lub A7Rii tau ua rau kuv zoo siab txog Sony dua.

Robbie Coblentz