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Cov Qauv Tseem Ceeb, Txoj Cai Tswjfwm Thiab Txoj Kev Ntxuav Ntawm Endoscope Lens
Raws li peb txhua tus paub, cov iav endoscopic siv dav hauv kev kho mob thiab siv rau hauv ntau qhov kev kuaj mob uas peb feem ntau ua. Hauv kev kho mob, lub iav endoscope yog ib lub cuab yeej tshwj xeeb uas feem ntau siv los saib cov kabmob hauv lub cev kom kuaj mob thiab kho cov kab mob. Niaj hnub no, cia peb kawm txog endoscopic ...Nyeem ntxiv -
Cov Yam Ntxim Saib Xyuas Kev Loj Hlob Thiab Cov Zoo ntawm Cov Tshuab Pom Kev
Nrog rau kev txhim kho tas mus li ntawm cov thev naus laus zis tshiab, kev txawj ntse ntawm lub tshuab thiab kev kawm tob, kev lag luam pom kev ntawm lub tshuab kuj tau ua tiav kev loj hlob sai. Cov txheej txheem pom kev ntawm lub tshuab tuaj yeem ua qauv thiab paub txog tib neeg lub luag haujlwm pom thiab siv dav hauv kev lag luam, xov xwm ...Nyeem ntxiv -
Cov Haujlwm thiab Cov Cheeb Tsam Siv Tau ntawm Telecentric Lens
Cov iav telecentric yog ib hom iav tshwj xeeb uas siv ua hom sib txuas rau cov iav lag luam thiab feem ntau yog siv rau hauv cov tshuab kho qhov muag rau kev thaij duab, kev ntsuas thiab kev siv tshuab pom kev. 1, Lub luag haujlwm tseem ceeb ntawm cov iav telecentric Cov haujlwm ntawm cov iav telecentric feem ntau pom hauv f ...Nyeem ntxiv -
Cov Lens Lag Luam Siv Tau Rau Cov Koob Yees Duab? Qhov Txawv Ntawm Cov Lens Lag Luam Thiab Cov Lens Koob Yees Duab Yog Dab Tsi?
1. Cov iav tsom iav siv tau rau cov koob yees duab? Cov iav tsom iav feem ntau yog cov iav tsim los rau kev siv hauv kev lag luam nrog cov yam ntxwv thiab kev ua haujlwm tshwj xeeb. Txawm hais tias lawv txawv ntawm cov iav tsom iav ib txwm muaj, cov iav tsom iav lag luam kuj tseem siv tau rau cov koob yees duab hauv qee kis. Txawm hais tias cov khoom siv hauv kev lag luam...Nyeem ntxiv -
Cov Ntawv Thov Tshwj Xeeb ntawm Cov Lens Muaj Kev Lag Luam Hauv Kev Saib Xyuas Kev Ruaj Ntseg
Cov iav tsom iav lag luam siv dav hauv kev saib xyuas kev ruaj ntseg. Lawv lub luag haujlwm tseem ceeb hauv daim ntawv thov yog ntes, xa thiab khaws cov duab thiab cov yeeb yaj kiab ntawm kev saib xyuas kom thiaj li saib xyuas, sau thiab tshuaj xyuas cov xwm txheej kev ruaj ntseg. Cia peb kawm txog cov ntawv thov tshwj xeeb ntawm kev lag luam...Nyeem ntxiv -
Daim Ntawv Thov ntawm Industrial Macro Lens hauv Kev Tshawb Fawb Txog Kev Tshawb Fawb
Cov iav macro rau kev lag luam siv dav hauv kev tshawb fawb txog kev tshawb fawb: Kev Tshawb Fawb Txog Kab Mob Hauv cov teb ntawm cell biology, botany, entomology, thiab lwm yam, cov iav macro rau kev lag luam tuaj yeem muab cov duab siab thiab tob. Cov teebmeem duab no muaj txiaj ntsig zoo rau kev soj ntsuam thiab tshuaj xyuas cov kab mob ...Nyeem ntxiv -
Cov Focal Lengths Feem Ntau Rau Cov Lens Lag Luam Yog Dab Tsi? Yuav Tsum Xav Txog Cov Yam Dab Tsi Thaum Xaiv Ib Lub Qauv?
1, Cov qhov ntev focal feem ntau siv ntawm cov iav tsom iav lag luam yog dab tsi? Muaj ntau qhov ntev focal siv hauv cov iav tsom iav lag luam. Feem ntau, ntau qhov ntev focal raug xaiv raws li qhov xav tau ntawm kev tua. Nov yog qee qhov piv txwv ntawm qhov ntev focal: A.4 hli focal ntev Cov iav tsom iav ntawm qhov foc...Nyeem ntxiv -
Cov Kev Siv Tshwj Xeeb ntawm Cov Lens Macro Industrial hauv Kev Tswj Xyuas Zoo
Ua ib lub lens tsim los rau kev siv hauv kev lag luam, cov macro lenses muaj ntau daim ntawv thov hauv kev lag luam, xws li kev tswj xyuas zoo, kev tshuaj xyuas kev lag luam, kev tshuaj xyuas cov qauv, thiab lwm yam. Yog li, cov ntawv thov tshwj xeeb ntawm cov macro lenses hauv kev tswj xyuas zoo yog dab tsi? Daim ntawv thov tshwj xeeb...Nyeem ntxiv -
Cov Qhov Zoo ntawm Bi-telecentric lenses yog dab tsi? Qhov Txawv ntawm Bi-telecentric Lens thiab Telecentric Lens
Lub lens bi-telecentric yog lub lens ua los ntawm ob lub khoom siv kho qhov muag nrog cov ntsuas refractive thiab cov khoom sib txawv. Nws lub hom phiaj tseem ceeb yog txo lossis tshem tawm cov aberrations, tshwj xeeb tshaj yog chromatic aberrations, los ntawm kev sib xyaw cov khoom siv kho qhov muag sib txawv, yog li txhim kho qhov zoo ntawm cov duab ntawm ...Nyeem ntxiv -
Lub Luag Haujlwm ntawm Cov Iav Lag Luam Hauv Kev Lag Luam Thiab Lawv Daim Ntawv Thov Hauv Kev Tshuaj Xyuas Kev Lag Luam
Raws li peb txhua tus paub, cov iav tsom iav rau kev lag luam feem ntau yog cov iav siv hauv kev lag luam. Lawv ua lub luag haujlwm tseem ceeb hauv kev lag luam thiab muab kev txhawb nqa pom kev tseem ceeb rau kev tsim khoom lag luam thiab kev saib xyuas. Cia peb saib lub luag haujlwm tshwj xeeb ntawm cov iav tsom iav rau kev lag luam hauv kev lag luam....Nyeem ntxiv -
Cov Nta Tseem Ceeb Thiab Cov Xwm Txheej Siv Rau Cov Lens Pom Kev Tshuab
Lub lens pom kev ntawm lub tshuab yog ib qho tseem ceeb hauv kev thaij duab hauv lub tshuab. Nws lub luag haujlwm tseem ceeb yog tsom lub teeb hauv qhov chaw rau lub koob yees duab lub zog photosensitive kom tsim tau ib daim duab. Piv nrog rau cov lens koob yees duab ib txwm, cov lens pom kev ntawm lub tshuab feem ntau muaj qee qhov tshwj xeeb ...Nyeem ntxiv -
Cov Zoo Thiab Qhov Tsis Zoo Ntawm Cov Lenses Telecentric, Qhov Sib Txawv Ntawm Cov Lenses Telecentric Thiab Cov Lenses Ordinary
Cov iav tsom iav Telecentric, tseem hu ua cov iav tsom iav tilt-shift lossis cov iav tsom iav mos muag, muaj qhov tseem ceeb tshaj plaws uas lub puab sab hauv ntawm lub iav tuaj yeem hloov pauv ntawm qhov chaw nruab nrab ntawm lub koob yees duab. Thaum lub iav ib txwm tua ib yam khoom, lub iav thiab zaj duab xis lossis lub sensor nyob rau tib lub dav hlau, thaum lub iav tsom iav tele...Nyeem ntxiv
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