Projectors yog rau ntau tshaj li qhia tawm tsev neeg cov duab so. Niaj hnub no, lub projector yog ib txoj hauv kev zoo los nthuav koj lub tsev ua yeeb yam. Txawm hais tias qee qhov projectors xav tau ib puag ncig tshwj xeeb los ua kom lawv lub peev xwm ua tiav, lawv cov txiaj ntsig zoo dua cov HDTV. Tiag tiag, txawm tias qhov projector zoo tshaj plaws tuaj yeem raug nqi tsawg dua li qee qhov zoo tshaj plaws HDTVs muaj.
Dab tsi yog qhov tseem ceeb ntawm kev yuav lub projector? Lub projector qhia txog lub teeb, tsis zoo li TVs, uas emit lub teeb. Lub teeb pom kev yooj yim dua ntawm koj ob lub qhov muag vim nws ua rau tsis muaj zog. Ntxiv mus, cov projectors tsim cov duab loj dua li lub TV tuaj yeem tsim. Raws li nrog lub teeb pom kev zoo, cov duab loj dua tau yooj yim saib thiab txhawb nqa qhov muag tsawg dua. Koj tseem tsis tau raug kaw rau ib qho screen loj, vim tias lub projector tuaj yeem ua haujlwm ntawm yuav luag txhua qhov chaw. Nyob ntawm seb koj tab tom saib dab tsi, koj tuaj yeem kho qhov screen loj yog tias xav tau.
Cov projectors tuaj yeem siv rau ntau qhov chaw, suav nrog hauv tsev, chaw ua haujlwm, lossis ib puag ncig kev kawm. Thaum mus yuav ib lub projector, muaj ob peb yam yuav tsum xav txog. Hmoov zoo, peb tau ua cov kev tshawb fawb thiab tshuaj xyuas rau koj. Peb tau saib ntawm yam xws li kev daws teeb meem, qhov ci, qhov loj me, lub neej ntev ntawm lub teeb, thiab cov kev xaiv sib txuas. Yog tias koj muaj lus nug ntxiv, nco ntsoov mus saib peb phau ntawv qhia txog yam yuav tsum tau saib ua ntej yuav ib qho video projector.
Zoo tshaj plaws: Vava 4K UHD Ultra-Short Throw Laser TV Projector
Vava 4K UHD Ultra-Short Throw Laser TV Projector muab qhov kawg ntawm kev ua yeeb yam hauv tsev. Lub projector cov duab zoo yog impeccable vim nws haiv neeg 4K UHD daws teeb meem. Ib sab ntawm qhov kev daws teeb meem yog HDR-10 xim-kho thev naus laus zis, uas muab cov duab zoo nkauj thiab cov xim tiag tiag rau lub neej.
Vava's 3, 000: 1 qhov sib piv sib piv ntxiv txhim kho cov xim los ntawm kev muab cov xim dub tob thiab kaj dawb. Hais txog qhov ci ntsa iab, qhov projector lub teeb muaj qhov txaus ntshai 6,000 lumens. Thiab nrog 25,000 teev ntawm lub neej, koj tsis tas yuav ntshai hloov lub teeb rau ntau xyoo tom ntej.
Ntxiv rau cov duab zoo tshaj plaws, Vava projector lub suab zoo kuj tseem ceeb. Qhov project nta ib qho kev sib koom ua ke 60-watt suab nrov nrog Dolby Audio thev naus laus zis. Lub suab bar tsim suab bass sib sib zog nqus, qhov nruab nrab ntawm qhov tseeb, thiab cov suab nrov nrov rau kev ua yeeb yaj kiab tiag tiag.
Txawm hais tias Vava muaj qhov cuam tshuam luv luv ntawm 16.7 ntiv tes, nws tsim lub vijtsam loj tshaj plaws ntawm 150 ntiv tes. Kev sib xyaw ua ke ntawm qhov kev ncua deb thiab qhov screen loj txhais tau tias koj tsis tas yuav txhawj xeeb txog kev rhuav tshem txhua tus neeg ua yeeb yam hauv tsev los ntawm kev taug kev pem hauv ntej ntawm lub projector. Tab sis tej zaum koj yuav tau txhawj xeeb txog kev khiav hauj lwm qhov system tsis yog cov neeg siv-phooj ywg thiab teeb meem nrog lo ntsiab muag, raws li cov neeg siv khoom tau tshaj tawm cov teeb meem no.
Resolution: 3840 x 2160 | Brightness: 6, 000 lumens | Contrast Ratio: 3, 000:1 | Projection Size: 150 inches
"Cov chaw teeb tsa ua ke tso cai rau koj hloov kho yim-taw tes ua haujlwm rau qaij, ncab, lossis lwm yam kab qhov projection nrog koj lub vijtsam." - Jeremy Laukkonen, Product Tester
Best Budget 4K: BenQ HT3550 4K Tsev Theatre Projector
Txawm hais tias koj tab tom teeb tsa koj thawj qhov chaw tshaj xov xwm tshwj xeeb lossis hloov kho lub tsev ua yeeb yam tam sim no, BenQ HT3550 projector yuav ua tau raws li txhua yam koj xav tau yam tsis tau them nqi ntau npaum li lwm yam 4K projectors. Thaum lub lag luam project tseem tab tom ntes nrog 4K thev naus laus zis, BenQ yog ua ntej ntawm qhov kev ua si nrog suav nrog 4K UHD saib.
Cim rau HT3550 yog BenQ tus tswv CinematicColors thev naus laus zis. Lub projector tsim tawm ntau dua 8.3 lab xim rau cov duab zoo rau lub neej thiab qhia koj cov yeeb yaj kiab raws li cov thawj coj xav kom lawv pom. Txhawm rau ua kom zoo dua cov duab xim, HT3550 muaj lub zog iris uas tau hloov kho kom pom qhov sib txawv, tsim kom muaj thaj chaw tsaus nti thiab ci dua.
BenQ suav nrog 10 hom kev pom pom ua ntej los kho kom zoo rau koj qhov kev pom. Cov qauv tso cai rau lub projector kho kom haum rau txhua qhov chaw. Yog tias tus naj npawb ntawm cov yam ntxwv ua rau koj ntshai lossis yog tias koj khiav mus rau ib qho teeb meem, BenQ muab kev txhawb nqa hauv daim ntawv ntawm peb lub xyoos txwv qhov lav thiab daim ntawv qhia txog lub Hoobkas rau kev daws teeb meem hauv tsev. Qhov kev lees paub no tuaj yeem ua tau raws li cov neeg siv tau tshaj tawm cov teeb meem nrog lub projector overheating.
HT3550 nta 10 lub ntsiab lus nrog lub iav tag nrho rau kev ua haujlwm ntev thiab pom tseeb. Lub projector muaj qhov cuam tshuam tsawg kawg ntawm 7.6 ko taw thiab qhov siab tshaj plaws pov tseg ntawm 16 ko taw, ua rau nws zoo heev rau ob qho chaw me me thiab loj. Ntxiv mus, HT3550 muaj peev xwm tsim tau 150-nti npo.
Resolution: 4096 x 2160 | Brightness: 2, 000 lumens | Contrast Ratio: 30, 000:1 | Projection Size: 150 inches
"Yog tias koj tau siv rau 1080p cov ntsiab lus, qhov projector no yog qib tiag tiag hauv kev pom meej thiab ntse. Txawm tias cov xim dub tsis sib sib zog nqus li ntawm lub vijtsam OLED, qhov sib piv thiab xim sib npaug yog qhov zoo uas peb. yeej tsis xav tias nws raug ntxuav tawm. " - Emily Ramirez, Product Tester
Best Mini Projector: Anker Nebula Mars II Pro
Yog tias koj tab tom nrhiav nqa koj lub projector ntawm kev mus, Anker Nebula Mars II Pro yog koj thawj koom ruam zoo tshaj. Qhov no 3.9-phaus projector yog incredibly compact, hnav, thiab nta ib tug yooj yim nqa kov, ua rau nws zoo tagnrho rau plam mus rau hauv lub thawv rau khaub ncaws los yog duffle hnab. Lub Nebula Mars II Pro ntiav cov haujlwm hauv Android 7.1. Yog li ntawd, koj tuaj yeem rub tawm ncaj qha txhua yam koj nyiam streaming apps xws li Netflix, Hulu, thiab YouTube rau lub cuab yeej kom nkag tau yooj yim.
Lub Nebula Mars II Pro muaj ntau qhov hloov tau yooj yim rau lub projector me me. Lub lens nta ib qho autofocus muaj nuj nqi thiab ntsug thiab kab rov tav keystoning rau cov duab meej thiab ruaj khov ntawm yuav luag txhua lub kaum ntse ntse. Koj tsis tas yuav txi cov duab zoo, txawm nyob hauv qhov chaw tsis yog ib txwm muaj.
Lub Nebula Mars II Pro muaj ob lub projector thiab hais lus hom. Txawm hais tias koj tsis xav saib cov yeeb yaj kiab lossis TV, koj tuaj yeem siv koj lub projector, hauv hom hais lus, ua tus hais lus suab paj nruag Bluetooth.
Lub roj teeb rov qab tsis yog Nebula Mars II Pro qhov zoo tshaj plaws. Yog tias koj siv lub projector, koj tsuas muaj peb teev sijhawm saib yeeb yaj kiab xwb. Ntawm qhov tod tes, yog tias koj mloog nkauj, koj yuav muaj 30 teev roj teeb lub neej. Raws li kev txheeb xyuas, ntau tus neeg siv khoom tsis txaus siab rau lub roj teeb thiab kuj tau yws txog cov pixels puas lawm. Hmoov zoo, Anker muab 12 lub hlis lav los npog cov khoom tsis raug.
Resolution: 1280 x 720 | Brightness: 500 lumens | Contrast Ratio: Tsis muaj npe | Projection Size: 150 inches
Cov Nta Zoo Tshaj: Anker Nebula Capsule II
Anker yog lub zog yuav tsum tau suav nrog thaum nws los txog rau mini projectors. Nebula Capsule II yog me ntsis loj dua li ib lub khob dej qab zib, ua rau nws zoo meej rau thaum lub rooj lossis rooj zaum ntawm tus nqi. Ntxiv nrog rau kev tsim cov duab HD, qhov projector no muaj cov khoom lag luam zoo tshaj plaws los tsim cov suab paj nruag zoo hauv tsev.
Qhov projector no txhawb nqa AndroidTV 9.0 operating system. Nrog rau qhov system no, koj tuaj yeem nkag mus rau ntau dua 3, 600 appsm, suav nrog YouTube, Hulu, thiab Netflix. Rau kev nkag mus rau TV qhia ntxiv thiab tsos, koj tuaj yeem tshaj tawm cov yeeb yaj kiab ncaj qha los ntawm koj lub smartphone, ntsiav tshuaj, lossis laptop ntawm Chromecast. Raws li ib qho ntxiv lawm, koj tuaj yeem txuas Nebula Capsule II rau koj lub cuab yeej Google Assistant rau kev tswj hwm lub suab. Vim lub operating system, lub projector yog nyob ntawm Wi-Fi.
Lub Nebula Capsule II muaj 1-thib ob autofocus, yog li koj siv sijhawm tsawg dua nrog lub projector thiab ntau lub sijhawm txaus siab rau koj nyiam cov yeeb yaj kiab thiab TV qhia nrog phooj ywg thiab tsev neeg. Nws yog ib qho tseem ceeb kom hais tias lub roj teeb lub neej yog nruab nrab. Tshwj xeeb tshaj yog, lub roj teeb rechargeable tsuas yog 2.5 teev ntawm lub sijhawm saib. Txhawm rau kom muaj lub roj teeb luv luv, nws xav tsis thoob tias nws yuav siv sijhawm ntau tshaj li ob teev kom ncav cuag tus nqi tag nrho.
Resolution:1280 x 720 | Brightness: 200 lumens | Contrast Ratio: 600:1 | Projection Size: 100 inches
"Nws muaj qhov zoo nkauj tsis tau siv hluav taws xob thiab tsim qauv tsim kom yooj yim rau kev thauj mus los, tsis zoo li lwm cov projectors peb tau sim." - Hayley Prokos, Product Tester
Zoo 4K: Optoma UHD51ALV
Yog tias koj xav tau daim duab loj thiab muaj peev xwm kho daim duab loj, 4K projector yuav haum rau koj lub siab nyiam. Optoma UHD51ALV yog qhov kev xaiv zoo tshaj plaws los txiav txim siab nws cov yam ntxwv zoo. Raws li 4K TV, lub projector yog optimized rau 16: 9 nam piv saib. Cov neeg saib tau txais cov duab zoo, ultra-widescreen yam tsis tas yuav siv qhov tshwj xeeb.
The UHD51ALV's HDR-10 yog sib xws nrog cov xim dub sib sib zog nqus, ci dawb, thiab nplua nuj xim saturation rau cov duab vibrant. Qhov projector no muaj cov cuab yeej tshwj xeeb uas lwm cov 4K projectors tsis muaj. Tshwj xeeb, UHD51ALV siv Optoma tus tswv PureColortech programming rau ntau qhov tseeb-rau-lub neej xim thiab cov duab zoo.
Ntxiv nrog rau PureColortech programming, UHD51ALV muaj PureMotion thev naus laus zis los tshem tawm cov duab plooj thiab cov duab stuttering txawm tias thaum lub sijhawm ua haujlwm nrawm. Lub projector yog 3D npaj txhij, txhais tau tias koj tuaj yeem txuas lub 3D-tshaj DVD player rau kev pom kev zoo dua. Koj tseem tuaj yeem txuas qhov projector no rau koj Amazon Alexa lossis Google Assistant siv lub suab hais.
Txawm hais tias tag nrho cov thev naus laus zis zoo siab, UHD51ALV tsis muaj kev kho pob zeb tseem ceeb. Tab sis txawm tias muaj peev xwm cuam tshuam, ci ntsa iab yuav tsis yog qhov teeb meem. Lub projector lub teeb muab 3,000 lumens ntawm qhov ci, txhais tau tias koj tuaj yeem saib koj cov yeeb yaj kiab thiab cov yeeb yaj kiab uas koj nyiam yam tsis tas yuav tua txhua lub teeb hauv chav.
Resolution: 3480 x 2160 | Brightness: 3, 000 lumens | Contrast Ratio: Mus txog 500, 000: 1 | Projection Size: 300 inches
Best 1080p: BenQ HT2050A
Yog tias daim duab zoo nyob rau saum koj daim ntawv teev npe thaum yuav khoom rau lub projector, koj yuav tsum xyuas BenQ HT2050A. Lub high-txhais projector muaj qhov sib piv ntawm haiv neeg siab kom muab cov duab zoo dua. Qhov sib piv piv kuj tseem txhim kho qhov sib sib zog nqus dub thiab ci dawb thaum saib cov yeeb yaj kiab thiab TV qhia.
Tsis zoo li cov projectors sib tw, HT2050A suav nrog BenQ tus tswv cuab CinematicColor thev naus laus zis. Yog li ntawd, cov neeg saib yuav pom ntau qhov tseeb-rau-lub neej xim saturation. HT2050A kuj ntiav Rec.709 xim calibration kom tshem tawm cov xim ntawm kev hloov mus rau "fluorescent" nplai.
Lub projector qhov luv tshaj qhov kev ncua deb yog 8.2 ko taw, uas txhais ua qhov screen loj ntawm 100 ntiv tes. Ntawm qhov kawg ntawm lub spectrum, qhov siab tshaj plaws screen loj yog 300 nti. Txawm hais tias nyob deb npaum li cas HT2050A tiv thaiv lub vijtsam lossis phab ntsa, lub lens muaj 2, 200 lumens, yog li koj tuaj yeem muaj yeeb yaj kiab hmo nrog tsev neeg thiab phooj ywg yam tsis tas yuav zaum hauv qhov tsaus ntuj.
Sound kuj yuav tsis muaj teeb meem, vim HT2050A muaj qhov nkag siab qis qis qis ntawm 16ms, yog li koj tsis tshua muaj kev cuam tshuam txog suab syncing.
Resolution: 1920 x 1080 | Brightness: 2, 200 lumens | Contrast Ratio: 15, 000:1 | Projection Size: 300 inches
"Nws muaj 1080P daws teeb meem thiab 2, 200 lumens thiab tsim cov duab nkig thiab vibrant." - Hayley Prokos, Product Tester
Zoo tshaj Smart Projector: Optomoa UHD51A
Optoma tau hwm rau kev tsim cov khoom siv sab saum toj-ntawm-tus-kab, raws li pom los ntawm peb qhov kev tshuaj xyuas ntawm 4K-nruab Optoma UHD51ALV. Raws li nws cov kwv tij me, UHD51A ntse projector kuj ntim rau hauv ib tuj ntawm cov yam ntxwv. Lub UHD51A projector nta haiv neeg 4K UHD duab zoo, uas yog optimized rau 16: 9 nam piv los muab ultra-widescreen saib.
Txhawm rau txhim kho cov duab zoo, Optoma suav nrog qhov sib piv ntawm 500, 000: 1 los muab cov xim dub thiab xim dawb. Yog tias koj tab tom nrhiav rau qhov kev ua yeeb yaj kiab zoo tshaj plaws-saib kev paub, qhov projector no yog 3D-npaj los ua kom muaj sia nyob. Muaj 2,400 lumens ntawm lub teeb ci hauv lub teeb, yog li ob peb lub teeb nyob hauv chav yuav tsis cuam tshuam nrog koj cov yeeb yaj kiab thiab yeeb yaj kiab.
UHD51A muaj ob peb lub ntsej muag ntse uas tsis tshua pom muaj nyob hauv ib lub projector. Nws muaj kev sib koom ua ke media player kom koj tuaj yeem ntsaws thiab ua si cov ntaub ntawv los ntawm USB flash drives thiab lwm yam khoom siv sab nraud.
Nyob rau hauv kev taw qhia koj lub tsev qiv ntawv tus kheej lossis cov kev pabcuam streaming, koj tuaj yeem tso siab rau Amazon Alexa thiab Google Assistant rau kev tswj hwm lub suab tsis muaj teeb meem ntawm lub ntim, kev tawm tswv yim, thiab kev tshaj tawm xov xwm. Tsis txhob cia siab heev txog kev muaj peev xwm ntiav Alexa, txawm li cas los xij, raws li qee cov neeg siv tau tshaj tawm cov teeb meem kev sib txuas.
Resolution: 4096 x 2160 | Brightness: 2, 400 lumens | Contrast Ratio: 500, 000:1 | Projection Size: 300 inches
Muaj Ntau Yam: Epson EX3260
Epson tsim lub EX3260 projector rau kev ua haujlwm thiab ua si. Qhov projector no zoo kawg nkaus rau ob qho tib si hauv tsev ua yeeb yam thiab chaw ua haujlwm txawm tias koj tsis txwv rau qhov chaw. Txawm hais tias EX3260's impressive versatility, tus nqi taw tes yuav haum rau ib qho kev siv nyiaj.
Kev nthuav qhia hauv chaw ua haujlwm yuav yog qhov yooj yim nrog lub projector qhov kev daws teeb meem 800 x 600 SVGA. Lub EX3260's teeb nrog 3, 300 lumens ntawm lub teeb ci, ntsuas rau 10,000 teev ntawm lub neej, zoo meej rau hmo ua yeeb yaj kiab hauv tsev thiab. Thiab kev hloov ntawm koj lub chaw ua haujlwm mus rau hauv tsev yog qhov yooj yim, txij li Epson tsim cov txheej txheem teeb tsa sai thiab yooj yim.
EX3260 muaj HDMI thiab USB kev sib txuas rau plug-and-play functionality nrog Mac thiab Windows computers. Nco ntsoov, txawm li cas los xij, cov lus ceeb toom ntawm kev sib txuas HDMI tsis zoo. Txawm li cas los xij, hauv kev siv HDMI kev sib txuas, koj yuav muaj cov yees duab digital thiab suab los ntawm ib lub cable es tsis txhob siv ntau lub cables, uas txiav qhov chaw nyob.
Lub projector lub hneev taw me me yog qhov zoo rau kev tso rau ntawm lub rooj lossis lub rooj tsis tas yuav txhawj xeeb txog kev nqa av ntau dhau. Lub EX3260 kuj tuaj nrog lub hnab nqa, yog li koj tuaj yeem yooj yim thauj lub projector, cables, thiab chaw taws teeb uas koj yuav xav tau mus ncig ntawm koj lub chaw ua haujlwm thiab tsev.
Resolution: 800 x 600 | Brightness: 3, 300 lumens | Contrast Ratio: 15000:1 | Projection Size: 300 inches
Zoo tshaj rau Chav Me: Viewsonic PJD7822HDL
Yog tias koj xav tau lub projector tab sis tsis muaj ntau qhov chaw, Viewsonic PJD7822HDL tuaj yeem yooj yim nyem rau hauv cov chav me me thaum tseem ua tau raws li koj qhov projector xav tau. Qhov projector no muaj cov hneev taw me me thiab slim profile, ua rau nws zoo meej rau tso rau hauv qhov chaw nruj rau kev nthuav qhia thiab tsos lossis rau kev khaws cia thaum tsis siv.
Txawm tias nyob hauv koj chav tsev me me, koj tuaj yeem txaus siab rau qhov kev ua yeeb yaj kiab zoo, ua tsaug rau qhov projector haiv neeg 1080p daws teeb meem thiab nws lub peev xwm 3D. Txhawm rau ua kom tiav cov duab zoo, PJD7822HDL muaj tus hais lus built-in rau qhov chaw saib yeeb yaj kiab ntau yam tsis tas yuav yuav khoom siv ntxiv.
Yog tias koj txiav txim siab siv lub projector hauv chav sib tham kaj lossis qhov chaw uas muaj ntau lub teeb pom kev zoo, kev nthuav qhia lossis cov yeeb yaj kiab tseem yuav pom tseeb vim lub teeb muab 3, 200 lumens ntawm qhov ci. Ceev faj thaum siv lub projector's Bright Mode feature vim nws tuaj yeem ua rau cov xim tsis zoo sib xws thiab saturation. Kev kho, hloov, lossis tu lub PJD7822HDL lub teeb yog qhov tsis zoo vim tias koj tuaj yeem tshem lub teeb vaj tsev ntawm lub projector.
Resolution: 1920 x 1080 | Brightness: 3, 200 lumens | Contrast Ratio: 15, 000:1 | Projection Size: 144 inches
Rau qhov kev daws teeb meem zoo tshaj plaws thiab qhov ci ntsa iab, sab hauv tsev lossis sab nraud, Vava 4K UHD Ultra-Short Throw Laser TV Projector (saib ntawm Amazon) yog qhov zoo tshaj plaws high-end 4K projector. Lub Vava projector tau nruab nrog HDR-10 xim kho tshuab, 3, 000: 1 qhov sib piv, lub teeb nrog 6, 000 lumens, thiab 60-watt soundbar nrog Dolby Audio technology.
Rau qhov tshwj xeeb zoo sib xws, tab sis kwv yees li ib nrab ntawm tus nqi, BenQ HT3550 4K Tsev Theatre Projector (saib ntawm Amazon) yog qhov kev xaiv zoo tshaj. HT3550 encompasses CinematicColors thev naus laus zis, ib qho kev hloov kho iris, thiab kaum qhov pom kev pom ua ntej. Tsis zoo li Vava, HT3550 muaj kev tiv thaiv zoo dua li nws tau peb xyoos piv rau Vava lub 12 lub hlis lav.
kab hauv qab
Kev ntsuas qhov projectors zoo tshaj plaws coj peb pab pawg kws tshaj lij uas ntseeg siab los ntawm ntau qhov kev sim ntsuas. Lawv sim tag nrho peb cov kev xaiv saum toj kawg nkaus ntawm ntau qhov chaw, xws li cov ntaub pua tsev, cov phab ntsa liab qab, thiab cov ntxaij vab tshaus projector tiag tiag, los ntsuas qhov ci. Lawv kuj ntsuam xyuas qhov kev daws teeb meem thiab qhov pom tseeb ntawm qhov chaw nyob sab hauv thiab sab nraum zoov kom ntseeg tau tias koj tau txais daim duab zoo tshaj plaws rau koj qhov chaw saib.
About Our Trusted Experts
Nicky Lamarco tau sau thiab kho rau ntau tshaj 15 xyoo rau cov neeg siv khoom, kev lag luam, thiab kev tshaj tawm thev naus laus zis txog ntau lub ntsiab lus suav nrog: tshuaj tiv thaiv kab mob, web hosting, thaub qab software, thiab lwm yam thev naus laus zis.
Jeremy Laukkonen yog tus kws sau ntawv thev naus laus zis thiab tus tsim ntawm blog nrov thiab kev ua si video pib. Nws kuj tau sau cov ntawv dab neeg rau ntau cov ntawv luam tawm loj.
Hayley Prokos pib sau ntawv rau Lifewire thaum lub Plaub Hlis 2019 thiab nws qhov kev txaus siab yog kev noj qab haus huv thiab kev mus ncig ua si rau cov neeg siv khoom siv thev naus laus zis. Nws kawm tiav qib master's degree hauv kev sau xov xwm los ntawm Northwestern University thiab bachelor's degree hauv Askiv thiab Fabkis los ntawm University of California, Davis.
Yuav Ua Li Cas Rau Hauv Ib Qhov Projector
Brightness
Koj npaj yuav teeb tsa koj lub projector nyob qhov twg? Txawm hais tias koj lub projector yuav nyob sab hauv lossis sab nraud ua rau muaj qhov sib txawv loj ntawm cov duab ci. Txawm hais tias koj txiav txim siab tso koj lub projector sab hauv, kuj tseem xav txog qhov teeb pom kev zoo uas muaj nyob hauv chav tshwj xeeb ntawd. Feem ntau, txhua yam dhau 1,000 lumens yuav muab qhov ci txaus rau sab hauv tsev. Txawm li cas los xij, yog tias koj npaj yuav siv koj lub projector sab nraud thaum nruab hnub, koj yuav xav tau ib yam dab tsi zoo dua, nrog ntau lumens. Qhov zoo tshaj plaws, koj yuav xav tau tsawg kawg yog 3,000 txog 4,000 lumens rau qhov ci ntsa iab txaus.
Resolution
Ib yam li TVs, koj qhov projector qhov kev daws teeb meem dictates tag nrho kev ncaj ncees ntawm koj cov duab. Niaj hnub no, koj yuav pom ntau qhov kev daws teeb meem xws li XGA (1024 x 768), WXGA (1280 x 800), HD (1920 x 1080) thiab, 4K (4096 x 2160). Txawm hais tias 4K yog tag nrho cov craze, HD yog qhov kev daws teeb meem tshaj plaws rau lub projector. Nco ntsoov tias hom khoom siv twg koj npaj yuav siv nrog koj lub projector. Piv txwv li, yog tias koj siv Blu-duab tshav disc player, koj yuav xav tau lub projector nrog hom 1080p haiv neeg. Tsis tas li, ceev faj tias tsis yog txhua tus 4K projectors qhia txog qhov tseeb 4K daws teeb meem.
hom phiaj xwm
Projectors tuaj yeem siv ntau yam teeb pom kev zoo uas muaj xws li cov teeb pom kev zoo rau LEDs lossis lasers. Qhov chaw koj siv lub projector feem ntau yuav hais txog nws txoj sia. Lifespans tuaj yeem nyob ntawm ob peb txhiab teev mus rau ntau xyoo ntawm kev siv tas li. Nyob rau hauv cov ntaub ntawv ntawm cov pa roj teeb, hloov yuav tsum tau nyob ib ncig ntawm 3,000 teev. Sib piv lub neej ntawm ib lub teeb pom kev zoo rau LED lossis laser projectors, uas feem ntau dhau mus txog 20,000 teev ua ntej yuav tsum tau txais kev pabcuam. Lub neej ntev dua, qhov projector pricier.
