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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 -
Lub Ntsiab Cai Thiab Kev Ua Haujlwm ntawm Lub Tshuab Pom Kev Lenses
Lub lens pom kev ntawm lub tshuab yog lub lens koob yees duab kev lag luam uas tau tsim tshwj xeeb rau cov tshuab pom kev. Nws lub luag haujlwm tseem ceeb yog los tso duab ntawm cov khoom uas tau thaij duab rau ntawm lub koob yees duab sensor rau kev sau duab, ua tiav thiab tshuaj xyuas. Nws yog siv dav hauv ntau qhov chaw xws li kev siv tshuab siab...Nyeem ntxiv -
Cov Lens Lag Luam Siv Tau Li Cov Lens SLR? Peb Yuav Tsum Tau Them Nqi Rau Cov Kev Ntsuas Dab Tsi Thaum Xaiv Cov Lens Lag Luam?
1. Cov iav tsom iav lag luam puas siv tau ua cov iav tsom iav SLR? Cov qauv tsim thiab kev siv ntawm cov iav tsom iav lag luam thiab cov iav tsom iav SLR sib txawv. Txawm hais tias lawv ob leeg yog cov iav tsom iav, txoj kev uas lawv ua haujlwm thiab cov xwm txheej uas lawv siv yuav sib txawv. Yog tias koj nyob hauv ib puag ncig kev tsim khoom lag luam, nws raug pom zoo kom siv...Nyeem ntxiv -
Cov Ntawv Thov Tshwj Xeeb ntawm Cov Lens Macro Industrial Hauv Kev Tshuaj Xyuas Kev Lag Luam
Cov tsom iav loj rau kev lag luam yog cov cuab yeej tsom iav tshwj xeeb uas tsim los ua kom tau raws li qhov xav tau ntawm cov kev tshawb fawb tshwj xeeb hauv kev lag luam thiab kev tshawb fawb. Yog li, cov ntawv thov tshwj xeeb ntawm cov tsom iav loj rau kev lag luam hauv kev tshuaj xyuas kev lag luam yog dab tsi? Cov ntawv thov tshwj xeeb ntawm cov tsom iav loj rau kev lag luam hauv kev lag luam...Nyeem ntxiv -
Cov yam ntxwv ntawm cov iav tsom iav loj hauv kev lag luam yog dab tsi? Yuav ua li cas xaiv cov iav tsom iav loj hauv kev lag luam?
Cov tsom iav loj rau kev lag luam yog cov tsom iav loj uas tsim tshwj xeeb rau kev siv hauv kev lag luam. Lawv tuaj yeem muab qhov loj me siab heev thiab kev soj ntsuam me me, thiab tshwj xeeb tshaj yog rau kev thaij duab cov ntsiab lus ntawm cov khoom me me. 1, Cov yam ntxwv ntawm cov khoom lag luam yog dab tsi...Nyeem ntxiv -
Cov Yam Ntxwv Thiab Cov Kev Siv Ntawm Cov Lens Infrared Nruab Nrab
Hauv xwm, txhua yam khoom uas muaj qhov kub siab dua xoom kiag li yuav tso tawm lub teeb infrared, thiab nruab nrab nthwv dej infrared kis mus rau hauv huab cua raws li qhov xwm txheej ntawm nws lub qhov rais hluav taws xob infrared, qhov kev xa tawm hauv huab cua tuaj yeem siab txog 80% txog 85%, yog li nruab nrab nthwv dej infrared yog qhov sib piv e ...Nyeem ntxiv -
Lub Lens Kho IR Yog Dab Tsi? Cov Nta Thiab Cov Kev Siv Ntawm Cov Lens Kho IR
Confocal nruab hnub-hmo yog dab tsi? Ua ib txoj kev siv kho qhov muag, confocal nruab hnub-hmo feem ntau yog siv los xyuas kom meej tias lub lens tswj tau qhov pom tseeb hauv qab ntau yam teeb pom kev zoo, uas yog nruab hnub thiab hmo ntuj. Cov thev naus laus zis no feem ntau yog tsim rau cov xwm txheej uas xav tau kev ua haujlwm tas li hauv txhua huab cua...Nyeem ntxiv -
Kev Xaiv Thiab Kev Faib Tawm Cov Lens Pom Kev Tshuab
Lub lens pom kev ntawm lub tshuab yog lub lens tsim los siv rau hauv cov tshuab pom kev, tseem hu ua lub lens koob yees duab kev lag luam. Cov tshuab pom kev feem ntau muaj cov koob yees duab kev lag luam, lens, lub teeb, thiab software ua duab. Lawv yog siv los sau, ua, thiab tshuaj xyuas cov duab ...Nyeem ntxiv
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