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Fisheye lo ntsiab muag hauv kev lag luam kev ruaj ntseg
Hauv kev ruaj ntseg, lub ntsej muag lub ntsej muag-tshwj xeeb los ntawm lawv qhov chaw dav dav ntawm kev pom thiab cov duab tshwj xeeb-tau pom muaj txiaj ntsig zoo hauv kev soj ntsuam. Cov hauv qab no qhia txog lawv qhov kev thov thawj zaug thiab cov txheej txheem tseem ceeb ...Nyeem ntxiv -
Yuav ua li cas ntxuav lub koob yees duab kev ruaj ntseg lens?
Txhawm rau kom ntseeg tau cov duab zoo thiab kev pabcuam lub neej ntawm lub lens soj ntsuam, nws yog ib qho tseem ceeb kom tsis txhob khawb daim iav saum npoo los yog ua rau cov txheej txheem ua kom puas thaum lub sij hawm ntxuav. Cov hauv qab no qhia txog cov txheej txheem tu cov kws tshaj lij thiab kev ceev faj: ...Nyeem ntxiv -
Vim li cas feem ntau ntawm cov koob yees duab saib xyuas tsheb siv cov lens zoom?
Kev saib xyuas tsheb feem ntau yog siv lub ntsej muag zoom vim lawv qhov yooj yim dua thiab kev hloov pauv ib puag ncig, uas ua rau lawv ua tau raws li ntau yam kev saib xyuas raws li txoj kev nyuaj. Hauv qab no yog ib qho kev ntsuam xyuas ntawm lawv cov txiaj ntsig tseem ceeb: ...Nyeem ntxiv -
Kev sib koom tes ntawm Kev Lag Luam Lenses thiab Lub Teeb Pom Kev
Kev sib koom tes ntawm kev lag luam lo ntsiab muag thiab cov teeb pom kev zoo ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov tshuab pom kev ua haujlwm siab. Kev ua kom pom kev pom kev ua tau zoo yuav tsum muaj kev sib xyaw ua ke ntawm cov khoom siv kho qhov muag, ib puag ncig ib puag ncig, ...Nyeem ntxiv -
2025 CIOE Shenzhen
Lub 26th Tuam Tshoj International Optoelectronic Exhibition (CIOE) 2025 yuav muaj nyob rau ntawm Shenzhen International Convention thiab Exhibition Center (Bao'an Tshiab Venue) los ntawm lub Cuaj hli 10th mus rau 12th. Hauv qab no yog cov ntsiab lus ntawm cov ntaub ntawv tseem ceeb: Exhibition High ...Nyeem ntxiv -
Feem ntau Siv Lenses rau Tsev Security Lub Koob Yees Duab
Lub focal ntev ntawm lo ntsiab muag siv nyob rau hauv lub tsev soj ntsuam lub koob yees duab feem ntau yog li ntawm 2.8mm mus rau 6mm. Qhov ntev focal ntev yuav tsum raug xaiv raws li qhov tshwj xeeb ntawm kev soj ntsuam ib puag ncig thiab cov kev xav tau. Kev xaiv ntawm lub lens focal ntev tsis tsuas yog cuam tshuam ...Nyeem ntxiv -
Yuav Ua Li Cas Xaiv Ib Kab Scanning Lens?
Cov tsis tseem ceeb ntawm Line scanning lens suav nrog cov cim tseem ceeb hauv qab no: Kev daws teeb meem daws teeb meem yog qhov tseem ceeb rau kev ntsuas lub lens lub peev xwm los ntes cov duab zoo, feem ntau qhia hauv kab khub ib millimeter (lp / ...Nyeem ntxiv -
MTF Curve Analysis Guide
MTF (Modulation Transfer Function) nkhaus daim duab ua haujlwm tseem ceeb hauv kev tshuaj ntsuam xyuas qhov ua tau zoo ntawm cov lo ntsiab muag. Los ntawm kev txheeb xyuas lub lens lub peev xwm los khaws qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv, nws pom pom cov yam ntxwv tseem ceeb xws li re...Nyeem ntxiv -
Daim ntawv thov cov ntxaij lim dej hla cov kab sib txawv spectral hauv kev lag luam kho qhov muag
Daim ntawv thov cov ntxaij lim dej Daim ntawv thov cov ntxaij lim dej nyob rau hauv txawv spectral bands nyob rau hauv lub kho qhov muag kev lag luam feem ntau leverages lawv wavelength xaiv muaj peev xwm, enabling tshwj xeeb functionalities los ntawm modulating lub wavelength, siv, thiab lwm yam optical zog. Cov hauv qab no qhia txog qhov ...Nyeem ntxiv -
Kev ua haujlwm ntawm Diaphragm hauv Optical System
Lub luag haujlwm tseem ceeb ntawm aperture nyob rau hauv qhov kho qhov muag system encompass limiting beam aperture, txwv tsis pub saib, txhim kho cov duab zoo, thiab tshem tawm cov teeb pom kev zoo, thiab lwm yam. Tshwj xeeb: 1. Limiting Beam Aperture: Lub aperture txiav txim siab npaum li cas ntawm lub teeb flux nkag mus rau lub syste...Nyeem ntxiv -
EFL BFL FFL thiab FBL
EFL (Effective Focal Length), uas yog hais txog qhov ua tau zoo focal ntev, txhais tau tias qhov kev ncua deb ntawm qhov nruab nrab ntawm lub lens mus rau qhov chaw focal. Hauv kev tsim kho qhov muag, focal ntev yog categorized rau hauv duab-sab focal ntev thiab khoom-sab focal ntev. Tshwj xeeb, EFL cuam tshuam rau cov duab-si ...Nyeem ntxiv -
Resolution thiab sensor loj
Kev sib raug zoo ntawm qhov loj ntawm lub hom phiaj nto thiab qhov ua tiav pixel daws teeb meem tuaj yeem txheeb xyuas los ntawm ntau qhov kev xav. Hauv qab no, peb yuav delve rau hauv plaub qhov tseem ceeb: qhov nce hauv chav tsev pixel cheeb tsam, kev txhim kho lub teeb pom kev muaj peev xwm, kev txhim kho ...Nyeem ntxiv
