Awọn ọja
| Awoṣe | CH3594A | ||
| Iru | Vari-Idojukọ lẹnsi | Oke Iru | C/CS |
| Ipinnu | MP | Dimension Figure | Ø33.0 * 41.2mm |
| Aworan kika | 1/1.8 ″ | Lẹnsi Be | - |
| EFL | 6-12mm | Irisi isẹ | Afowoyi |
| F/KO. | 1.6 | Isẹ Sun-un | Afowoyi |
| FFL(M) | 6.23-17.53mm | Isẹ idojukọ | Afowoyi |
| BFL(O) | 17.53mm | Awọn iwọn otutu ti nṣiṣẹ | -20°~+85° |
| FOV(H*V) | 64,9 ° * 51,1 ° * 32,4 ° * 24,6 ° | Ibi ipamọ otutu | -20°~+85° |
| MOD | 0.3m | ||
Ọja yi ti ni ifijišẹ kun si fun rira!
Awọn lẹnsi CCTV Varifocal
Awọn ọja
Alaye ọja
ọja Tags
| Awoṣe | Ọna kika sensọ | Gigun Ifojusi (mm) | FOV (H*V*D) | TTL(mm) | Ajọ IR | Iho | Oke | Oye eyo kan | ||
|---|---|---|---|---|---|---|---|---|---|---|
| SII+TI O KERE- | CH3594A | 1/1.8" | 6-12 | 64,9 ° * 51,1 ° * 32,4 ° * 24,6 ° | 41.20 | / | 1.6 | C/CS | Beere Quote | |
| SII+TI O KERE- | CH3583A | 1/1.8" | 10-40 | 48 ° -14 ° * 38 ° -12 ° * 28 ° -8 ° | 109.03 | Kii-IR | 1.4 | C/CS | Beere Quote | |
| SII+TI O KERE- | CH3581B | 1/2.7" | 2.8-12 | 100º-32º*72º-24º*140º-40º | 45.2 | / | 1.4 | M12 * P0.5 | Beere Quote | |
| SII+TI O KERE- | CH930A | 1/2.5" | 5-50 | 55°-5.5° | 86.33 | / | 1.4 | CS | Beere Quote | |
| SII+TI O KERE- | CH912CA | 1/2.7" | 2.8-12 | 95.5°-30.8°*79°-23.5° *138°-40° | 48.51 | / | 1.4 | CS | Beere Quote | |
| SII+TI O KERE- | CH904A | 1/2" | 2.8-12 | H30.5°~95° | 79.42 | / | 1.6 ~C | C/CS | Beere Quote | |
| SII+TI O KERE- | CH903A | 1/2.7" | 2.8-12 | 105°~30.5° | 58.4 | / | 1.4 | CS | Beere Quote | |
| SII+TI O KERE- | CH902B | 1/1.8" | 12-120 | 39,6 ° * 2,85 ° | 111.03 | / | 1.8 | C/CS | Beere Quote | |
| SII+TI O KERE- | CH901A | 1/2.7" | 2.5-7.5 | 150°~33° | 50 | / | 1.8 | CS | Beere Quote | |
| SII+TI O KERE- | CH936E | 1/1.7" | 3.6-18 | 128°~30.5°*63°~17.1°*170°~35° | 103.44 | / | 1.4 | C | Beere Quote | |
| SII+TI O KERE- | CH906B | 1/3" | 5-100 | 3,4 ° -76,2 ° | 80.43 | / | F1.6-C | CS | $37.5Beere Quote | |
| SII+TI O KERE- | CH926A | 1/2.5 ″ | 5-50 | 55°～5.5° | 85.97 | / | 1.4 | CS | $25Beere Quote | |
| SII+TI O KERE- | CH926B | 1/2.5 ″ | 5-50 | 55°～5.5° | 85.97 | / | 1.4 | CS | $25Beere Quote | |
| SII+TI O KERE- | CH926D | 1/2.5 ″ | 5-50 | 55°～5.5° | 85.97 | / | 1.4 | CS | $25Beere Quote | |
| SII+TI O KERE- | CH936C | 1/1.7" | 3.6-18 | 128°~30.5° | 103.44 | Bẹẹni | 1.6 | CS | $45Beere Quote | |
| SII+TI O KERE- | CH936D | 1/1.7" | 3.6-18 | 128°~30.5° | 103.44 | Bẹẹni | 1.6 | C | $45Beere Quote | |
| SII+TI O KERE- | CH938B | 1/1.7" | 10-50 | 41,8 ° ~ 10,0 ° | 109.53 | Bẹẹni | 1.4 | C | $75Beere Quote | |
| SII+TI O KERE- | CH938D | 1/1.7" | 10-50 | 41,8 ° ~ 10,0 ° | 109.53 | Bẹẹni | 1.4 | C | $75Beere Quote | |
| SII+TI O KERE- | CH944A | 1/2" | 30 ~ 120 | 15°~3.27° | 97.45 | Bẹẹni | 1.8 | CS | /Beere Quote | |
| SII+TI O KERE- | CH3629A | 1/1.8" | 7.5-82 | 57°*31°*67° | 127.53 | / | 1.6 | C/CS | Beere Quote | |
Lẹnsi CCTV varifocal jẹ iru awọn lẹnsi kamẹra ti o fun laaye fun atunṣe gigun idojukọ oniyipada. Eyi tumọ si pe lẹnsi le ṣe atunṣe lati pese igun wiwo ti o yatọ, gbigba ọ laaye lati sun-un sinu tabi jade lori koko-ọrọ kan.
Awọn lẹnsi Varifocal nigbagbogbo lo ni awọn kamẹra aabo nitori wọn pese irọrun ni awọn ofin ti aaye wiwo. Fun apẹẹrẹ, ti o ba nilo lati ṣe atẹle agbegbe nla kan, o le ṣeto lẹnsi si igun ti o gbooro lati gba diẹ sii ti iṣẹlẹ naa. Ni omiiran, ti o ba nilo lati dojukọ agbegbe tabi ohun kan pato, o le sun-un sinu lati ni wiwo diẹ sii.
Ti a fiwera si awọn lẹnsi ti o wa titi, eyiti o ni ẹyọkan, ipari idojukọ aimi, awọn lẹnsi varifocal nfunni ni isọdi diẹ sii ni awọn ofin ti gbigbe kamẹra ati agbegbe agbegbe. Bibẹẹkọ, wọn jẹ gbowolori ni igbagbogbo diẹ sii ju awọn lẹnsi ti o wa titi, ati pe wọn nilo atunṣe diẹ sii ati isọdiwọn lati rii daju iṣẹ ṣiṣe to dara julọ.
Bi akawe si aparfocal("otitọ") lẹnsi sisun, eyi ti o wa ni idojukọ bi awọn ifunmọ lẹnsi (ipari ifojusi ati iyipada titobi), lẹnsi varifocal jẹ lẹnsi kamẹra pẹlu iwọn gigun iyipada ninu eyiti idojukọ awọn iyipada bi ipari ifojusi (ati titobi) yipada. Ọpọlọpọ awọn ohun ti a pe ni awọn lẹnsi “sun”, paapaa ni ọran ti awọn kamẹra lẹnsi ti o wa titi, jẹ awọn lẹnsi varifocal nitootọ, eyiti o fun awọn apẹẹrẹ lẹnsi ni irọrun diẹ sii ni awọn iṣowo apẹrẹ opiti (ibiti ipari gigun, iho ti o pọju, iwọn, iwuwo, idiyele) ju parfocal sun.
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