Le mveliso yongezwe ngempumelelo kwinqwelo!

Jonga inqwelo yokuthengela

IiLensi zePinhole zeM12

Ingcaciso emfutshane:

I-M12 Wide Angle Pinhole Lens ene-TTL emfutshane yeeCamera zoKhuseleko zeCCTV

  • I-Pinhole Lens yeKhamera yoKhuseleko
  • IiPixels zeMega
  • Ukuya kuthi ga kwi-1″, iM12 yeLensi yeMount
  • 2.5mm ukuya kwi-70mm Ubude bokuJonga


Iimveliso

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umzekelo Ubume boluvo Ubude bokujongisisa(mm) I-FOV (H*V*D) TTL(mm) Isihluzo se-IR Umngxuma wokuvula Ntaba Ixabiso lento
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Iilensi zePinhole ziqhele ukusetyenziswa kwiikhamera zeCCTV ukuze zibambe i-engile ebanzi yokujonga ngaphandle kokufuna umzimba omkhulu wekhamera. Ezi lens zenzelwe ukuba zibe zincinci kwaye zilula, zivumela ukuba zifihlwe ngokulula okanye zihlanganiswe kwiindawo ezincinci.

Iilensi zePinhole zisebenza ngokusebenzisa umngxuma omncinci ukugxila ekukhanyeni kwisensom yomfanekiso wekhamera. Umngxuma usebenza njenge-lens, ukugoba ukukhanya kunye nokudala umfanekiso kwinzwa. Ngenxa yokuba iilensi zepinhole zinendawo encinci yokuvula, zibonelela ngobunzulu bebala, nto leyo ethetha ukuba izinto ezikumgama owahlukileyo ukusuka kwilensi ziya kugxila zonke.

Enye inzuzo yeelensi zepinhole kukukwazi kwabo ukuba nobulumko. Ngenxa yobukhulu bawo buncinci, banokufihlwa ngokulula kwiindawo ezahlukeneyo, njengethayile yesilingi okanye emva kodonga. Oku kubenza badume ngeenjongo zokucupha, njengoko bevumela ukujongwa okufihlakeleyo.

Nangona kunjalo, iilensi zepinhole zinemida ethile. Ngenxa yokuvula kwabo okuncinci, basenokungabambi ukukhanya okuninzi njengeelensi ezinkulu, ezinokuthi zikhokelele kwimifanekiso ekumgangatho ophantsi kwiimeko zokukhanya okuphantsi. Ukongeza, ngenxa yokuba iilensi ezigxininisiweyo zobude obugxininisiweyo, zisenokungaboneleli ngokuguquguquka kweelensi zokusondeza ukuze kutshintshe ubude bogxininiso ukunyenyisa i-engile yokujonga.

Ngokubanzi, iilensi zepinhole zinokuba sisixhobo esiluncedo kwiinkqubo zokucupha zeCCTV, ngakumbi xa uhlolo olulumkileyo lufuneka. Nangona kunjalo, zisenokungabi lolona khetho lufanelekileyo kuzo zonke iimeko, kwaye ezinye iindidi zeelensi kufuneka ziqwalaselwe ngokuxhomekeke kwiimfuno ezithile zesicelo.


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