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Lilense tsa CCTV tsa Varifocal

Tlhaloso e Khutšoanyane:

Lilense tsa Varifocal tsa 5-50mm, 3.6-18mm, 10-50mm tse nang le C kapa CS Mount Haholo-holo bakeng sa Ts'ireletso le Ts'ebeliso ea Tlhokomelo

  • Lense ea Varifocal bakeng sa Ts'ebeliso ea Tšireletso
  • Ho fihlela ho Mega Pixels tse 12
  • Lense ea ho Thabisa ea C/CS


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Mohlala Sebopeho sa Sensor Bolelele ba Focal (mm) FOV (H*V*D) TTL(mm) Sefa sa IR Lesoba Thabeng Theko ea thepa ka 'ngoe
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Lense ea CCTV ea varifocal ke mofuta oa lense ea khamera e lumellang phetoho ea bolelele ba focal bo feto-fetohang. Sena se bolela hore lense e ka fetoloa ho fana ka angle e fapaneng ea ho shebella, e u lumellang ho atametsa kapa ho theola ntho e itseng.

Hangata lilense tsa Varifocal li sebelisoa lik'hamera tsa tšireletso hobane li fana ka ho tenyetseha mabapi le sebaka sa pono. Mohlala, haeba u hloka ho beha leihlo sebaka se seholo, u ka beha lense ka lehlakoreng le pharaletseng ho hapa sebaka se seholo. Ntle le moo, haeba u hloka ho tsepamisa maikutlo sebakeng se itseng kapa nthong e itseng, u ka atametsa ho bona haufi.

Ha li bapisoa le lilense tse tsitsitseng, tse nang le bolelele bo le bong ba focal bo sa fetoheng, lilense tsa varifocal li fana ka mekhoa e mengata mabapi le sebaka sa khamera le sebaka seo e ka sebelisoang ho sona. Leha ho le joalo, hangata li theko e boima ho feta lilense tse tsitsitseng, 'me li hloka tokiso le tlhahlobo e eketsehileng ho netefatsa ts'ebetso e ntle ka ho fetisisa.

Ha ho bapisoa leparfocalLense ea zoom ("ea 'nete"), e lulang e lebisitsoe tlhokomelong ha lense e ntse e atolosa (bolelele ba focal le phetoho ea kholo), lense ea varifocal ke lense ea khamera e nang le bolelele bo fapaneng ba focal boo ho bona tlhokomelo e fetohang ha bolelele ba focal (le kholo) bo fetoha. Lilense tse ngata tse bitsoang "zoom", haholo-holo tabeng ea lik'hamera tsa lense tse tsitsitseng, ha e le hantle ke lilense tsa varifocal, tse fang baqapi ba lilense phetoho e kholo ho phapanyetsano ea moralo oa optical (bophara ba focal, ho se bone hantle, boholo, boima, litšenyehelo) ho feta parfocal zoom.


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