CCTV lens field
| Serial number | Item | Value | 
| 1 | EFL | 3.6 | 
| 2 | F/NO. | 2 | 
| 3 | FOV | 160° | 
| 4 | TTL | 22.18 | 
| 5 | Sensor Size | 1/2.5” | 
The short focal length high-definition 8 Mega pixels monitoring can give people the most direct vision, and record the visibility, real-time and objectivity of the monitored object. Therefore, it has become an important component in the current security field and has been widely promoted and applied.