
| Tauira | Hōputu Pūoko | Roa Arotahi (mm) | FOV (H*V*D) | TTL(mm) | Tātari IR | Pūaha | Maunga | Utu mō ia Wāhanga | ||
|---|---|---|---|---|---|---|---|---|---|---|
| ATU+ITI IHO- | CH906D | 1/2.8" | 5~100 | 60.1°~3.2°*35.2°~1.78°*66.6°~3.6° | 97.45 | / | 1.8 | Maunga-CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH3693A | 1/1.7" | 11~50 | 27.2°*36.9°*47° | / | / | 1.4 | Maunga-CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH905C | 1/1.8" | 3.6-10 | 113.5°~46.3°*57.5°~25.9°*145.0°~53.4° | 51.15 | / | 1.7 | CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH3594A | 1/1.8" | 6-12 | 64.9°*51.1°*32.4°*24.6° | 41.20 | / | 1.6 | C/CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH3583A | 1/1.8" | 10-40 | 48°-14°*38°-12°*28°-8° | 109.03 | Kore-IR | 1.4 | C/CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH3581B | 1/2.7" | 2.8-12 | 100º-32º*72º-24º*140º-40º | 45.2 | / | 1.4 | M12*P0.5 | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH930A | 1/2.5" | 5-50 | 55°-5.5° | 86.33 | / | 1.4 | CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH912CA | 1/2.7" | 2.8-12 | 95.5°-30.8°*79°-23.5° *138°-40° | 48.51 | / | 1.4 | CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH904A | 1/2" | 2.8-12 | Teitei 30.5°~95° | 79.42 | / | 1.6~C | C/CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH903A | 1/2.7" | 2.8-12 | 105°~30.5° | 58.4 | / | 1.4 | CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH902B | 1/1.8" | 12-120 | 39.6°*2.85° | 111.03 | / | 1.8 | C/CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH901A | 1/2.7" | 2.5-7.5 | 150°~33° | 50 | / | 1.8 | CS | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH936BC | 1/1.7" | 3.6~18 | 128°~30.5°*63°~17.1°*170°~35° | 103.44 | / | 1.4 | C | Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH906B | 1/3" | 5~100 | 3.4°-76.2° | 80.43 | / | F1.6-C | CS | $37.5Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH926A | 1/2.5″ | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH926B | 1/2.5″ | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH926D | 1/2.5″ | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH936BD | 1/1.7" | 3.6~18 | 128°~30.5° | 103.44 | Āe | 1.6 | CS | $45Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH936BB | 1/1.7" | 3.6~18 | 128°~30.5° | 103.44 | Āe | 1.6 | C | $45Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH938BB | 1/1.7" | 10~50 | 41.8°~10.0° | 109.53 | Āe | 1.4 | C | $75Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH938BC | 1/1.7" | 10~50 | 41.8°~10.0° | 109.53 | Āe | 1.4 | C | $75Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH944A | 1/2" | 30~120 | 15°~3.27° | 97.45 | Āe | 1.8 | CS | /Tonohia he Tāpaetanga | |
| ATU+ITI IHO- | CH3629A | 1/1.8" | 7.5-82 | 57°*31°*67° | 127.53 | / | 1.6 | C/CS | Tonohia he Tāpaetanga | |
Ko te arotahi CCTV varifocal he momo arotahi kāmera e āhei ai te whakarerekē i te roa arotahi. Ko te tikanga o tēnei ka taea te whakarerekē i te arotahi kia puta he koki tirohanga rerekē, kia taea ai e koe te whakanui ake, te whakaiti rānei i te tirohanga ki tētahi kaupapa.
He maha ngā wā ka whakamahia ngā karāhe arotahi rerekē i roto i ngā kāmera haumaru nā te mea ka taea te whakamahi i ngā karāhe arotahi rerekē hei whakawhānui i te tirohanga. Hei tauira, ki te hiahia koe ki te aroturuki i tētahi wāhi nui, ka taea e koe te whakatakoto i te karāhe arotahi ki tētahi koki whānui ake hei hopu i te tirohanga. Heoi anō, ki te hiahia koe ki te arotahi ki tētahi wāhi, ki tētahi mea rānei, ka taea e koe te whakanui ake hei tiro tata atu.
Ki te whakatauritea ki ngā arotahi pūmau, he kotahi te roa arotahi pūmau, he nui ake te whānuitanga o ngā arotahi rerekē e pā ana ki te whakatakotoranga kāmera me te kapinga tirohanga. Heoi, he nui ake te utu i ngā arotahi pūmau, ā, me nui ake te whakatikatika me te whakatikatika kia pai ai te mahi.
Ki te whakataurite ki tētahiparfocal("pono") he arotahi whakanui, e noho tonu ana i te arotahi i te mea ka whakanui te arotahi (te roa arotahi me te hurihanga whakanui), he arotahi kāmera varifocal he arotahi he roa arotahi rerekē e huri ana te arotahi i te mea ka huri te roa arotahi (me te whakanui). He maha ngā mea e kiia nei ko ngā arotahi "whakanui", inā koa i roto i te take o ngā kāmera arotahi-pūmau, he arotahi varifocal tonu, e hoatu ana ki ngā kaihoahoa arotahi he ngāwari ake i roto i ngā tauwhitinga hoahoa whatu (te awhe roa arotahi, te whakatuwheratanga mōrahi, te rahi, te taumaha, te utu) i te whakanui parfocal.