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I-M12 Pinhole Lens

Incazelo emfushane:

I-M12 ububanzi angle pinhole lens nge-TTL emfushane yamakhamera ezokuphepha e-CCTV

  • I-Pinhole Lens Yekhamera Yezokuphepha
  • Mega pixels
  • Kufika ku-1 ", M12 Mount Lens
  • I-2.5mm kuya ku-70mm Foral ubude


Imikhiqizo

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Isifanekiso Ifomethi ye-Sen Sensor Ubude obugxile (mm) I-FOV (H * v * d) I-TTL (MM) Isihlungi se-IR Umphetho Insika Intengo yokukodwa
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Amalensi wePinhole asetshenziswa kakhulu kumakhamera we-CCTV ukuthwebula i-angle ebanzi yokubuka ngaphandle kokudinga umzimba omkhulu wekhamera. Lawa ma-lens aklanyelwe ukuba abe yincane futhi angasindi, awavumela ukuba afihlwe kalula noma ahlanganiswe ezikhaleni ezincane.

I-Pinhole Lens isebenza ngokusebenzisa umgodi omncane ukuze igxile ekukhanyiseleni inzwa yesithombe sekhamera. Umgodi usebenza njengelensi, ugoba ukukhanya nokwakha isithombe enzwaneni. Ngoba amalensi wePinhole anokuhlaselwa okuncane kakhulu, ahlinzeka ngokujulile kwensimu, okusho ukuthi izinto ezimabanga ahlukahlukene ezivela ku-lens zizogxilwa kakhulu.

Inzuzo eyodwa yamalensi wePinhole yikhono labo lokuqonda. Ngenxa yobukhulu babo obuncane, bangafihlwa kalula ezindaweni ezahlukahlukene, njengethayela yophahla noma ngemuva kodonga. Lokhu kubenza badume ngezinhloso zokubhekwa, njengoba bevumela ukuqapha okufihliwe.

Kodwa-ke, amalensi wePinhole anokulinganiselwa okuthile. Ngenxa yokuhlaselwa kwabo okuncane, kungenzeka bangakutholi ukukhanya okuningana njengamalensi amakhulu, okungaholela ezithombeni ezisezingeni eliphansi ezimeni eziphansi. Ngokwengeziwe, ngoba amalensi wobude obugxile agxile, angeke anikeze ukuguquguquka kwama-lens asondeza ukuguqula ubude obugxile ukuze balungise i-angle yokubuka.

Sekukonke, amalensi wePinhole angaba yithuluzi eliwusizo lezinhlelo ze-CCTV zokubhekwa, ikakhulukazi lapho kudingeka ukuqapha okuqondayo. Kodwa-ke, kungenzeka bangabi yisinqumo esihle kakhulu kuzo zonke izimo, nezinye izinhlobo zama-lenses kufanele futhi zibhekwe ngokuya ngezidingo ezithile zohlelo lokusebenza.


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