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Dab tsi yog cov nta ntawm kev lag luam Macro lo ntsiab muag? Yuav ua li cas xaiv ib qho kev lag luam macro lens?
Muaj cov ntsiab lus MacRo yog Macro lens tshwj xeeb tsim rau kev siv cov ntawv thov. Lawv tuaj yeem muab cov khoom siv magnification loj thiab cov ntsiab lus ntawm kev soj ntsuam ntawm kev soj ntsuam meitection, thiab tshwj xeeb yog tsim nyog rau kev yees duab cov ntsiab lus ntawm cov khoom me me. 1, Dab tsi yog cov nta ntawm kev lag luam ma ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm Mid-Wave Infrared lo ntsiab muag
Nyob rau hauv xwm, tag nrho cov tshuaj nrog qhov kub siab dua li lub teeb ci ntsa iab, thiab yoj infrariated hluav taws xob, thiab huab cua kev hloov chaw tuaj yeem yog li 80% rau 85%, yog li ntawd Mid-wave Infrared yog kuj yog e ...Nyeem ntxiv -
IR ir kho lens yog dab tsi? Nta thiab cov ntawv thov ntawm IR raug lo ntsiab muag
Hnub twg yog hnub ua ib hnub? Raws li kev siv kho qhov muag, ib hnub dhau los yog siv los xyuas kom meej tias cov lens tau ua kom pom tseeb nyob rau hauv cov teeb pom kev sib txawv, txhua hnub thiab hmo ntuj. Cov thev naus laus zis feem ntau yog tsim nyog rau scenes uas yuav tsum tau ua haujlwm txuas ntxiv hauv qab txhua-huab cua condi ...Nyeem ntxiv -
Xaiv thiab cais cov qauv ntawm tshuab pom lub ntsiab muag muag
Tshuab Lub Tshuab Muag Lens yog lub lens tsim rau siv rau hauv tshuab lub zeem muag tshuab, tseem hu tau ua cov iav lo ntsiab muag. Lub zeem muag tshuab feem ntau muaj cov koob yees duab muaj kev lag luam, cov ntsiab muag, teeb tsa cov software, thiab cov duab ua software. Lawv tau siv los cia sau, cov txheej txheem, thiab txheeb xyuas cov duab ...Nyeem ntxiv -
Cov yam ntxwv, kev ntsuas cov qauv thiab cov ntawv thov ntawm thaj chaw loj thiab loj aperture filesee lo ntsiab muag
Lub hom phiaj loj thiab loj aperture lens hais txog fisheye lens nrog tag nrho cov thav duab loj (xws li f / 2.8 lossis loj dua). Nws muaj lub kaum ntse ntse heev thiab dav dav pom, cov haujlwm muaj zog thiab qhov muaj zog pom, thiab yog tsim nyog ...Nyeem ntxiv -
Dab tsi yog qhov scanning lens Cheebtsam? Yuav ua li cas ntxuav lub scanning lens?
Dab tsi yog kev siv cov iav lo ntsiab muag? Lub scanning lens yog tsuas yog siv rau cuv cov duab thiab kho qhov muag. Raws li ib qho ntawm cov ntsiab lus tseem ceeb ntawm lub scanner, lub ntsuas hluav taws xob yog feem ntau lub luag haujlwm rau kev ntes cov duab thiab hloov lawv mus rau hauv cov paib hluav taws xob. Nws yog lub luag haujlwm hloov kho o ...Nyeem ntxiv -
Dab tsi yog laser? Lub hauv paus ntsiab lus ntawm laser tiam
Laser yog ib qho tseem ceeb tsim ntawm tib neeg, hu ua "ci ci". Hauv lub neej txhua hnub, peb tuaj yeem pom ntau yam Laser Laser, xws li laser kev zoo nkauj, laser vuam, thiab lwm yam. Niaj hnub no, cia peb muaj cov ncauj lus kom ntxaws ntawm lasers thiab cov ...Nyeem ntxiv -
Dab tsi yog qhov ntev focal lens haum rau kev tua? Qhov sib txawv ntawm cov lo ntsiab muag nthab thiab luv luv focal
Ntev focal lens yog ib qho ntawm cov ntsiab lus hauv kev yees duab, raws li nws tuaj yeem muab cov khoom siv sib xyaw thiab ntev-deb ntawm lub koob yees duab vim nws ntev focal ntev. Dab tsi yog qhov ntev focal lens haum rau kev tua? Lub lens ntev focal tuaj yeem ntes cov khoom dai kom ntxaws toj roob hauv pes, su ...Nyeem ntxiv -
Yuav ua li cas siv lub lens tsau? Cov lus qhia thiab kev ceev faj rau kev siv cov ntsiab muag ruaj ruaj
Cov ntsiab lus tseem ceeb ua kom pom tseeb yog cov kws yees duab vim lawv qhov kev yees duab siab, thiab cov duab zoo, thiab qhov tseeb ntawm qhov tseeb, thiab cov duab siab. Qhov chaw ua kom ruaj khov muaj qhov ruaj khov ntev, thiab nws cov qauv tsom xam ntau dua ntawm kev ua haujlwm ntawm lub ntsej muag tshwj xeeb, ua rau cov duab zoo dua qub. Yog li, kuv yuav ua li cas ...Nyeem ntxiv -
Nta, cov ntawv thov, thiab kev sim tshuaj ntawm kho qhov muag iav
Cov khoom siv kho qhov muag yog cov khoom siv iav tshwj xeeb siv rau kev tsim kho qhov muag Cheebtsam. 1.What yog cov yam ntxwv ntawm cov iav kho qhov muag ...Nyeem ntxiv -
Dab tsi yog lub koob yees duab ua thiab nws yog dab tsi rau?
1. Dab tsi yog lub koob yees duab ua? Ib lub koob yees duab ua yog lub koob yees duab uas siv los tua hauv kev ua si scenes. Cov koob yees duab no feem ntau muaj kev tawm tsam kev tiv thaiv kev ua haujlwm zoo, uas tuaj yeem ntes cov duab nyob ib puag ncig thiab muaj cov vis dis aus zoo thiab ruaj khov. Xws li peb cov kev taug kev, caij tsheb kauj vab, ...Nyeem ntxiv -
Dab tsi yog fisheye lens thiab hom fisheye cov teebmeem
Lub fwseye lens yog qhov muaj kev kub ntxhov dav-lub lens, tseem hu ua lub lens panoramic. Nws yog feem ntau suav hais tias ib lub lens nrog lub tsom iav ntev ntawm 16 hli lossis lub tshuab raj luv luv, tab sis nyob rau hauv kev saib fisheye, tab sis nyob rau hauv kev saib fisheyering ntev tshaj 140 degrees yog suav sib xws hu ua fis ...Nyeem ntxiv
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