Cov khoom
| Qauv | SIB 3328B | |||
| Hom | Pinhole Lens | Kwv tij mob. | > 50% | |
| Kev daws teeb meem | MP | Thawj Tswj Hwm Ray Angle | <17° | |
| Duab hom | 1/4 " | MOD | 0.1m ~ ∞ | |
| Duab Vajvoog | φ4.6mm (MAX) | Mount Hom | M10 * P0.5 | |
| EFL | 3.7mm ib | Daim duab Dimension | φ10.00 * L9.46 hli | |
| TTL | 11.86mm 3 | Lens Structure | 4G | |
| F/NO. | 2.4 | IR-Filter | Tsis-IR | |
| FFL(M) | 2.4mm ib | Qhov hnyav | — | |
| BFL(O) | 3.64mm ib | Iris kev ua haujlwm | Tsau | |
| Rau Sensor | 1/4 " | Zoom kev ua haujlwm | Tsau | |
| FOV | Kab rov tav | 65 ° | Ua haujlwm tsom | Phau ntawv |
| Ntsug | 46 ° | Ua haujlwm kub | -20° ~ + 85° | |
| Diagonal | 88 ° | Cia Kub | -20° ~ + 85° | |
| TV Distortion | — | |||
Cov khoom no tau ntse ntxiv rau lub laub!
M12 Pinhole Lenses
Cov khoom
Product Detail
Khoom cim npe
| Qauv | Sensor Format | Focal Ntev (mm) | FOV (H*V*D) | TTL (mm) | IR lim | Aperture | Mount | Chav tsev Nqe | ||
|---|---|---|---|---|---|---|---|---|---|---|
| NTAU +Tsawg- | SIB 3328B | 1/4 " | 3.7 | 65 ° * 46 ° * 88 ° | 11.86 Nws | Tsis muaj IR | 2.4 | M10 * P0.5 | $3.5Thov Quote | |
| NTAU +Tsawg- | TIAB SA 3327A | 1/2.7 " | 8.0 ib | 42 ° * 23.5 ° * 49 ° | 15.30 Nws | Tsis muaj IR | 2.8 | M7* P0.35 | $5.0Thov Quote | |
| NTAU +Tsawg- | TIAB SA 3326A | 1/3.6 " | 3.6 | 55.5 ° * 41 ° * 72 ° | 10.2 | Tsis muaj IR | 4.5 | M7* P0.35 | $5.0Thov Quote | |
| NTAU +Tsawg- | TIAB SA 3325A | 1/3 " | 3.7 | 71 ° * 53 ° * 92 ° | 10.82 Nws | Tsis muaj IR | 2.5 | M7* P0.35 | $5.0Thov Quote | |
| NTAU +Tsawg- | TIAB SA 1919A | 1/2.7 " | 2.8 | 110º * 56.6º * 133.6º | 13.11 Nws | IR 650 | 2.5 | M12 * 0.5 | $6.0Thov Quote | |
| NTAU +Tsawg- | SIB 1922B | 1/2.7 " | 4.3 | 75 ° * 56 ° * 93 ° | 13.05 Nws | IR 650 | 2.5 | M12 * 0.5 | $5.0Thov Quote | |
| NTAU +Tsawg- | CH1926 PAB | 1/3 ″ | 3.7 | 90 ° * 70 ° * 110 ° | 13.17 Nws | IR 650 | 2.5 | M12 * 0.5 | $6.0Thov Quote | |
| NTAU +Tsawg- | TIAB SA 1927A | 1/2.7 " | 4.3 | 75 ° * 56 ° * 93 ° | 14.56 Nws | IR 650 | 2.5 | M12 * 0.5 | $7.5Thov Quote | |
| NTAU +Tsawg- | TIAB SA 1928A | 1/2.7 " | 3.7 | 90 ° * 70 ° * 110 ° | 14.56 Nws | IR 650 | 2.5 | M12 * 0.5 | $7.5Thov Quote | |
| NTAU +Tsawg- | TIAB SA 1936A | 1/3 ″ | 2.8 | 90 ° * 62 ° * 120 ° | 13.05 Nws | IR 650 | 2.5 | M12 * 0.5 | $5.0Thov Quote | |
| NTAU +Tsawg- | TIAB SA 1937A | 1/3 ″ | 2.5 | 92 ° * 67 ° * 140 ° | 11.01 Nws | Tsis muaj IR | 2.5 | M12 * 0.5 | $7.5Thov Quote | |
| NTAU +Tsawg- | TIAB SA 3627A | 1/2.7 " | 2.8 | 110 ° * 56.6 ° * 133.6 ° | 13.11 Nws | IR 650 | 2.2 | M12 * 0.5 | $7.5Thov Quote | |
| NTAU +Tsawg- | TIAB SA 3640A | 1/2.7 " | 3.7 | 90 ° * 70 ° * 110 ° | 10.39 Nws | Tsis muaj IR | 2.5 | M12 * 0.5 | $3.9Thov Quote | |
Pinhole lo ntsiab muag feem ntau yog siv hauv CCTV koob yees duab los ntes lub kaum sab xis ntawm qhov pom tsis tas yuav tsum muaj lub koob yees duab loj.Cov lo ntsiab muag no yog tsim los me me thiab lub teeb yuag, ua rau lawv yooj yim zais lossis sib xyaw rau hauv qhov chaw me me.
Pinhole lo ntsiab muag ua haujlwm los ntawm kev siv lub qhov me me kom pom lub teeb rau ntawm lub koob yees duab cov duab sensor.Lub qhov ua raws li lub lens, khoov lub teeb thiab tsim cov duab ntawm lub sensor.Vim hais tias pinhole lo ntsiab muag muaj qhov aperture me me, lawv muab qhov tob ntawm qhov dav, txhais tau hais tias cov khoom ntawm qhov sib txawv ntawm lub lens yuav ua kom pom tseeb.
Ib qho txiaj ntsig ntawm pinhole lo ntsiab muag yog lawv lub peev xwm ua kom tsis pom kev.Vim lawv qhov me me, lawv tuaj yeem muab zais tau yooj yim hauv ntau qhov chaw, xws li hauv qab nthab lossis tom qab phab ntsa.Qhov no ua rau lawv nrov rau kev soj ntsuam lub hom phiaj, raws li lawv tso cai rau kev saib xyuas zais cia.
Txawm li cas los xij, pinhole lo ntsiab muag muaj qee qhov kev txwv.Vim tias lawv cov aperture me me, lawv yuav tsis ntes lub teeb ntau npaum li cov lo ntsiab muag loj, uas tuaj yeem ua rau cov duab tsis zoo hauv cov teeb pom kev zoo.Tsis tas li ntawd, vim hais tias lawv yog cov focal ntev lo ntsiab muag ruaj khov, lawv yuav tsis muab qhov yooj yim ntawm lub ntsej muag zoom rau kev hloov lub focal ntev los kho lub kaum sab xis ntawm qhov pom.
Zuag qhia tag nrho, pinhole lo ntsiab muag tuaj yeem yog cov cuab yeej muaj txiaj ntsig zoo rau CCTV kev soj ntsuam cov tshuab, tshwj xeeb tshaj yog thaum yuav tsum tau saib xyuas kom zoo.Txawm li cas los xij, lawv yuav tsis yog qhov kev xaiv zoo tshaj plaws rau txhua qhov xwm txheej, thiab lwm hom lo ntsiab muag yuav tsum tau txiav txim siab nyob ntawm qhov tshwj xeeb xav tau ntawm daim ntawv thov.
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