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Lub lens twg zoo tshaj plaws qhia txog seb tib neeg pom lawv tus kheej li cas?
Hauv lub neej txhua hnub, cov tib neeg feem ntau vam khom kev thaij duab los sau lawv lub cev zoo li cas. Txawm yog rau kev sib qhia hauv social media, lub hom phiaj ntawm kev txheeb xyuas tus kheej, lossis kev tswj cov duab tus kheej, qhov tseeb ntawm cov duab no tau dhau los ua ib qho kev tshuaj xyuas ntxiv....Nyeem ntxiv -
Qhov sib raug zoo ntawm qhov ntau ntawm cov khoom siv lens thiab qhov zoo ntawm cov duab uas ua tiav los ntawm cov kab ke lens optical
Tus naj npawb ntawm cov ntsiab lus ntawm lub lens yog qhov tseem ceeb ntawm kev ua tau zoo ntawm kev thaij duab hauv cov tshuab kho qhov muag thiab ua lub luag haujlwm tseem ceeb hauv kev tsim qauv tag nrho. Raws li cov thev naus laus zis niaj hnub no nce qib, cov neeg siv xav tau kev pom tseeb ntawm cov duab, xim zoo, thiab kev tsim cov ntsiab lus zoo ...Nyeem ntxiv -
Lub lens dub - muab kev ua tau zoo dua thaum hmo ntuj rau kev saib xyuas kev ruaj ntseg
Lub thev naus laus zis lens dub sawv cev rau kev daws teeb meem siab heev hauv kev saib xyuas kev ruaj ntseg, muaj peev xwm ua tiav cov duab xim puv ntoob hauv qab qhov kaj tsawg heev (piv txwv li, 0.0005 Lux), qhia txog kev ua tau zoo dua thaum hmo ntuj. Lub cim tseem ceeb ...Nyeem ntxiv -
Qhov sib txawv ntawm cov koob yees duab dome ceev ceev thiab cov koob yees duab ib txwm muaj
Muaj qhov sib txawv tseem ceeb ntawm cov koob yees duab dome ceev ceev thiab cov koob yees duab ib txwm muaj hais txog kev sib koom ua ke, kev tsim qauv, thiab cov xwm txheej siv. Daim ntawv no muab kev sib piv thiab kev tshuaj xyuas los ntawm peb qhov tseem ceeb: cov ntsiab lus tseem ceeb...Nyeem ntxiv -
Kev siv dav dav ntawm cov thev naus laus zis tshuaj xyuas kev pom ntawm lub tshuab
Kev siv tshuab los tshuaj xyuas qhov muag pom kev tau siv dav hauv ntau yam lag luam, qhia txog qhov zoo ntawm kev tsim khoom lag luam, kev kho mob, thiab kev tsim khoom tsheb. Ua ib qho thev naus laus zis sib xyaw ua ke uas suav nrog kev ua cov duab, kev xaiv...Nyeem ntxiv -
Lub interface hom thiab rov qab focal ntev ntawm optical lenses
Lub hom interface thiab qhov ntev focal tom qab (piv txwv li, flange focal distance) ntawm lub lens optical yog cov yam ntxwv tseem ceeb uas tswj hwm qhov sib xws ntawm lub kaw lus thiab txiav txim siab qhov ua tau zoo ntawm kev teeb tsa duab. Daim ntawv no nthuav qhia kev faib tawm ntawm cov qauv uas muaj ntau ...Nyeem ntxiv -
Yuav ua li cas xaiv lub rooj tsavxwm tsim nyog, Low-Distortion Lens?
1. Piav Qhia Txog Cov Kev Cai Siv Thaum xaiv lub interface me me, lub lens qis-distortion (piv txwv li, lub lens M12), nws yog ib qho tseem ceeb uas yuav tsum txhais cov kev cai tseem ceeb hauv qab no: - Khoom Siv Tshuaj Xyuas: Qhov no suav nrog qhov ntev, geometry, cov yam ntxwv ntawm cov khoom siv (xws li kev cuam tshuam lossis pob tshab)...Nyeem ntxiv -
Cov ntawv thov ntawm 5-50 hli lub koob yees duab kev ruaj ntseg lens
Cov xwm txheej siv ntawm 5–50 hli tsom iav saib xyuas feem ntau yog muab faib ua pawg raws li qhov sib txawv ntawm qhov pom uas tshwm sim los ntawm kev hloov pauv ntawm qhov ntev ntawm lub lens. Cov ntawv thov tshwj xeeb yog raws li nram no: 1. Ntau lub kaum sab xis dav (5–12 hli) Kev saib xyuas panoramic rau qhov chaw kaw Ib qho ntev ntawm lub lens ...Nyeem ntxiv -
Cov iav Fisheye hauv kev lag luam kev ruaj ntseg
Hauv kev ruaj ntseg, cov iav fisheye—uas muaj lawv qhov chaw pom dav heev thiab cov khoom siv thaij duab tshwj xeeb—tau ua pov thawj tias muaj txiaj ntsig zoo hauv kev saib xyuas cov kab ke. Cov hauv qab no piav qhia txog lawv cov xwm txheej tseem ceeb ntawm kev siv thiab cov thev naus laus zis tseem ceeb...Nyeem ntxiv -
Yuav ua li cas ntxuav lub lens ntawm lub koob yees duab kev ruaj ntseg?
Yuav kom ntseeg tau tias lub lens saib xyuas zoo thiab siv tau ntev, nws yog ib qho tseem ceeb kom tsis txhob khawb daim iav lossis ua rau lub txheej puas thaum lub sijhawm ntxuav. Cov hauv qab no piav qhia txog cov txheej txheem ntxuav thiab kev ceev faj ntawm cov kws tshaj lij: ...Nyeem ntxiv -
Vim li cas feem ntau ntawm cov koob yees duab saib xyuas tsheb siv cov iav zoom?
Cov txheej txheem saib xyuas kev khiav tsheb feem ntau siv cov iav zoom vim lawv qhov kev ywj pheej zoo dua thiab kev hloov pauv ib puag ncig, uas ua rau lawv ua tau raws li ntau yam kev xav tau saib xyuas hauv qab txoj kev nyuaj. Hauv qab no yog kev tshuaj xyuas ntawm lawv cov txiaj ntsig tseem ceeb: ...Nyeem ntxiv -
Kev Sib Koom Tes Ntawm Cov Lens Lag Luam thiab Cov Teeb Pom Kev Zoo
Kev sib koom tes ntawm cov iav lag luam thiab cov teeb pom kev zoo ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuab pom kev ua haujlwm siab. Kev ua tiav qhov kev ua tau zoo tshaj plaws ntawm kev thaij duab yuav tsum muaj kev sib phim ntawm cov yam ntxwv kho qhov muag, cov xwm txheej ib puag ncig, thiab ...Nyeem ntxiv
