Lub Koob Yees Duab Digital Live View Feature
Nyob rau lub caij nyoog niaj hnub no, cov koob yees duab digital tau hloov pauv sai heev, ob qho tib si hauv cov khoom siv kho vajtse thiab software. Ib qho feature uas tau dhau los ua qhov hloov pauv hauv kev siv lub koob yees duab digital yog Live View. Qhov feature no tso cai rau cov kws thaij duab pom qhov pom ntawm lub sensor duab ntawm lub koob yees duab LCD screen. Hauv tsab xov xwm no, peb yuav tham txog Live View kom ntxaws, nws ua haujlwm li cas, nws qhov zoo thiab qhov tsis zoo, thiab cov lus qhia rau kev siv nws los txhim kho qhov zoo ntawm koj cov duab.
Nkag Siab Txog Qhov Nta ntawm Live View
Live View yog ib qho feature ntawm cov koob yees duab digital uas tso cai rau cov neeg siv saib ua ntej daim duab tam sim ntawd ntawm LCD screen lossis electronic viewfinder (EVF). Qhov feature no hloov txoj kev uas cov kws thaij duab sib cuam tshuam nrog lub koob yees duab, los ntawm kev siv optical viewfinder mus rau digital display. Cov koob yees duab Digital SLR yog ib hom koob yees duab thawj zaug uas tau siv qhov feature no dav dav, txawm hais tias niaj hnub no Live View kuj pom ntau ntawm cov koob yees duab mirrorless thiab txawm tias cov koob yees duab compact.
Yuav ua li cas Live View Feature ua haujlwm
Qhov Live View ua haujlwm los ntawm kev ntes lub teeb uas nkag los ntawm lub lens ntawm lub koob yees duab thiab coj nws ncaj qha mus rau ntawm lub sensor duab. Lub sensor no ces txhais lub teeb uas nws tau txais mus rau hauv lub teeb liab digital, uas lub koob yees duab lub processor ua tiav thiab thaum kawg tso tawm rau ntawm LCD screen lossis EVF.
Ntawm cov koob yees duab DSLR ib txwm muaj, daim iav uas coj lub teeb mus rau lub qhov muag pom kev feem ntau thaiv lub sensor duab. Yuav kom qhib Live View, daim iav no yuav tsum tau tsa rau hauv nws qhov chaw xauv kom lub teeb tuaj yeem ncav cuag lub sensor ncaj qha. Qhov no yog ib qho ntawm qhov sib txawv tseem ceeb ntawm kev siv lub qhov muag pom kev thiab Live View. Cov koob yees duab tsis muaj iav, ntawm qhov tod tes, tsis muaj daim iav, yog li Live View tuaj yeem ua haujlwm tas li yam tsis muaj kev ua tiav ntxiv.
Cov txiaj ntsig ntawm Live View Feature
1. Kev Tsim Duab Kom Tseeb Dua
Nrog rau qhov feature Live View, cov neeg thaij duab tuaj yeem pom tag nrho cov duab ntawm lub vijtsam LCD. Qhov no muaj txiaj ntsig zoo rau kev kuaj xyuas cov ntsiab lus me me, xyuas kom meej tias muaj kab ncaj nraim, thiab kho kom zoo. Nrog lub viewfinder optical, cov duab ntxoov ntxoo peripheral lossis kev cuam tshuam tuaj yeem yog teeb meem, tab sis nrog Live View, cov duab tuaj yeem saib xyuas ze dua.
2. Kev tsom xam kom raug
Feem ntau Live View muaj qhov feature uas ua rau pom tseeb, uas cim thaj chaw ntawm daim duab uas pom tseeb nrog ib xim tshwj xeeb. Qhov no pab tau tshwj xeeb hauv cov xwm txheej tsom mus rau tes lossis thaum siv lub lens uas muaj qhov tob ntawm daim teb nqaim heev.
3. Yooj yim dua los tswj kev raug mob
Qhov Live View tso cai rau cov kws thaij duab pom kev hloov pauv ntawm qhov kaj ncaj qha rau ntawm qhov screen. Thaum hloov qhov chaw xws li ISO, qhov aperture, thiab qhov ceev ntawm lub shutter, cov txiaj ntsig tuaj yeem pom tam sim ntawd. Qhov no pab tau zoo heev rau kev xyuas kom meej qhov kaj kom raug ua ntej thaij duab.
4. Kev Tsim Kho Kom Yooj Yim
Lub vijtsam LCD ntawm cov koob yees duab digital uas muaj Live View feem ntau tig lossis tig. Qhov no muab kev ywj pheej tseem ceeb thaum thaij duab los ntawm cov kaum sab xis nyuaj, xws li qis lossis siab, yam tsis tas yuav hloov koj lub cev txoj haujlwm loj heev.
Qhov tsis zoo ntawm Live View Feature
1. Siv roj teeb sai
Ib qho ntawm cov teeb meem tseem ceeb ntawm kev siv Live View yog nws siv hluav taws xob sai dua. Lub vijtsam LCD tseem nyob thiab lub processor ua haujlwm tas li los ua cov duab saib tiag tiag xav tau hluav taws xob ntxiv. Qhov no tuaj yeem txo lub roj teeb lub neej piv rau kev siv lub viewfinder optical.
2. Kev qeeb thiab Latency
Txawm hais tias muaj ntau lub koob yees duab niaj hnub no tau txhim kho qhov teeb meem no, tseem muaj qhov qeeb me ntsis ntawm qhov tshwm sim nyob rau pem hauv ntej ntawm lub lens thiab qhov tshwm sim ntawm qhov screen. Qhov latency no tuaj yeem ua rau ntxhov siab tshwj xeeb hauv kev thaij duab ceev ceev uas qhov kev ua haujlwm raug yog qhov tseem ceeb.
3. Cua sov
Yog siv lub koob yees duab tsis tu ncua hauv hom Live View yuav ua rau kub dhau. Lub koob yees duab tsim cua sov thaum lub sijhawm ua haujlwm tas mus li, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm lub koob yees duab, suav nrog qhov zoo ntawm daim duab thiab lub neej ntawm lub cuab yeej.
Cov Lus Qhia rau Kev Siv Qhov Feature Live View
1. Siv lub Tripod rau kev ruaj khov
Thaum siv Live View, tshwj xeeb tshaj yog thaum lub sijhawm uas lub shutter speed qeeb lossis qhov tob ntawm daim duab nqaim heev, kev siv tripod yog qhov pom zoo heev. Qhov no pab tshem tawm kev co ntawm lub koob yees duab thiab ua kom cov duab meej thiab meej.
2. Siv qhov zoo ntawm Focus Peaking thiab Zoom In
Yuav kom paub tseeb tias qhov kev tsom mus rau qhov twg yog qhov tseeb, siv cov yam ntxwv ntawm kev tsom mus rau qhov siab thiab kev zoom hauv Live View. Qhov no yog qhov tshwj xeeb tshaj yog rau kev thaij duab macro lossis portrait, qhov twg qhov kev tsom mus rau qhov tseeb yog qhov tseem ceeb.
3. Saib Xyuas Histogram
Thaum twg ua tau, saib xyuas daim histogram ntawm lub vijtsam LCD thaum siv Live View. Daim histogram muab kev pom tseeb dua ntawm kev faib tawm ntawm qhov raug dua li kev cia siab rau ntawm qhov screen xwb. Qhov no pab tiv thaiv kom tsis txhob muaj qhov raug tshav ntuj tsawg lossis raug tshav ntuj ntau dhau.
4. Siv Hom Kev Tua Hluav Taws Xob Uas Tsis Muaj Suab
Muaj tej lub koob yees duab uas muaj hom tua ntsiag to thaum siv Live View, qhov twg tsis siv lub qhov kaw. Hom no txo cov suab thiab kev co thaum lub sijhawm tua, uas yog qhov pab tau rau cov xwm txheej uas qhov ntsiag to yog qhov tseem ceeb lossis kom txo cov kev co thaum siv lub qhov kaw qeeb.
5. Ua tib zoo saib lub teeb nyob ib puag ncig
Thaum siv Live View sab nraum zoov, tshwj xeeb tshaj yog thaum muaj hnub ci ntsa iab, lub vijtsam LCD yuav nyuaj rau pom. Siv lub monitor zoo lossis lub kaus mom tiv hnub kom txo qhov kaj thiab xyuas kom pom tseeb.
Xaus
Qhov Live View feature ntawm cov koob yees duab digital muaj ntau yam zoo hauv kev thaij duab niaj hnub no. Txij li kev teeb tsa duab kom meej dua thiab kev tsom mus rau qhov tseeb mus rau kev tswj qhov kaj zoo dua, Live View tau hloov pauv txoj kev uas cov kws thaij duab ua haujlwm nrog lawv cov koob yees duab. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum paub txog qhov tsis zoo, xws li lub roj teeb siv sai dua thiab qhov kub dhau.
Los ntawm kev nkag siab txog yuav siv qhov feature no li cas kom zoo, cov kws thaij duab tuaj yeem ua kom lawv cov duab zoo dua thiab ua tiav cov txiaj ntsig zoo dua. Ib yam li txhua yam thev naus laus zis, qhov tseem ceeb yog kev nkag siab txog nws cov kev txwv thiab nrhiav txoj hauv kev los ua kom nws muaj peev xwm ntau tshaj plaws. Live View yog ib qho cuab yeej muaj txiaj ntsig zoo rau cov neeg siv tes zoo thiab tuaj yeem ntxiv tus nqi tseem ceeb rau ntau hom kev thaij duab.
