-
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 -
Cov khoom siv twg zoo dua rau siv los ua Lens plhaub: yas lossis hlau?
Lub ntsej muag tsim ntawm lo ntsiab muag ua lub luag haujlwm tseem ceeb hauv cov khoom siv kho qhov muag niaj hnub, nrog cov yas thiab hlau yog ob qho kev xaiv khoom kim heev. Qhov sib txawv ntawm ob hom no yog pom tseeb thoob plaws ntau qhov ntev, nrog rau cov khoom siv, durability, hnyav ...Nyeem ntxiv -
Qhov sib txawv ntawm focal ntev, rov qab focal nrug thiab flange nrug
Cov ntsiab lus thiab qhov sib txawv ntawm lub lens focal ntev, rov qab focal nrug, thiab flange nrug yog raws li nram no: Focal Length: Lub focal ntev yog ib qho tseem ceeb parameter nyob rau hauv kev yees duab thiab optics uas hais txog t ...Nyeem ntxiv -
Daim ntawv thov ntawm Line scan lo ntsiab muag
Kab scan lo ntsiab muag tau ua haujlwm thoob plaws ntau qhov kev lag luam, suav nrog kev lag luam automation, luam ntawv thiab ntim khoom, thiab kev tsim cov roj teeb lithium. Cov khoom siv kho qhov muag muaj ntau yam no tau dhau los ua cov cuab yeej tseem ceeb hauv cov txheej txheem tsim khoom niaj hnub vim lawv cov duab daws teeb meem siab, rapi ...Nyeem ntxiv -
Cov lo ntsiab muag tsis muaj dej thiab cov lo ntsiab muag zoo tib yam
Thawj qhov sib txawv ntawm cov lo ntsiab muag tsis muaj dej tsis zoo thiab cov lo ntsiab muag zoo tib yam yog pom tseeb hauv lawv cov dej tsis zoo, qhov chaw siv tau, thiab kav ntev. 1. Waterproof Performance: Waterproof lo ntsiab muag muaj superior dej tsis kam, muaj peev xwm tiv taus qhov tob ntawm dej siab. T...Nyeem ntxiv -
Focal length thiab Field of view of optical lo ntsiab muag
Focal ntev yog qhov tseem ceeb ntawm qhov ntsuas qhov ntsuas qhov sib txuam lossis qhov sib txawv ntawm lub teeb rays hauv cov tshuab kho qhov muag. Qhov parameter no ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab seb cov duab tsim thiab qhov zoo ntawm cov duab ntawd. Thaum cov hluav taws xob sib luag dhau los ntawm ...Nyeem ntxiv -
Optical Lens Manufacturing thiab Finishing
1. Raw Material Preparation: Xaiv cov khoom siv raw uas tsim nyog yog qhov tseem ceeb los xyuas kom meej qhov zoo ntawm cov khoom siv kho qhov muag. Hauv kev tsim kho qhov muag niaj hnub, cov iav kho qhov muag lossis cov yas kho qhov muag feem ntau yog xaiv los ua cov khoom tseem ceeb. Optica...Nyeem ntxiv -
Kev siv SWIR hauv kev tshuaj xyuas kev lag luam
Short-Wave Infrared (SWIR) yog ib qho tshwj xeeb tsim kho qhov muag lens tsim los ntes luv-yoj infrared lub teeb uas tsis ncaj qha perceivable los ntawm tib neeg lub qhov muag. Cov qhab no yog ib txwm raug xaiv los ua lub teeb nrog wavelengths hla ntawm 0.9 txog 1.7 microns. T...Nyeem ntxiv -
Kev siv lub lens tsheb
Nyob rau hauv lub tsheb lub koob yees duab, lub lens ua lub luag hauj lwm ntawm tsom lub teeb, projecting cov khoom nyob rau hauv lub teb ntawm saib mus rau saum npoo ntawm cov duab nruab nrab, yog li tsim ib tug optical duab. Feem ntau, 70% ntawm qhov tsis pom kev ntawm lub koob yees duab tau txiav txim siab ...Nyeem ntxiv -
Lub 2024 Security Expo hauv Beijing
Tuam Tshoj International Public Security Products Expo (tom qab no hu ua "Security Expo", Lus Askiv "Security China"), tau pom zoo los ntawm Ministry of Commerce ntawm Cov Neeg Koom Tes ntawm Tuam Tshoj thiab txhawb nqa thiab tuav los ntawm Tuam Tshoj Security Products Industry Associatio ...Nyeem ntxiv -
Kev sib cuam tshuam ntawm Lub Koob Yees Duab thiab Lens Resolution
Lub koob yees duab daws teeb meem yog hais txog tus naj npawb ntawm pixels uas lub koob yees duab tuaj yeem ntes thiab khaws cia hauv cov duab, feem ntau ntsuas hauv megapixels.Piv txwv li, 10,000 pixels sib haum rau 1 lab tus tib neeg cov ntsiab lus ntawm lub teeb uas ua ke ua cov duab kawg. Lub koob yees duab ntau dua daws teeb meem ua rau ntau dua det...Nyeem ntxiv
