1. Surveillance cameras equipped with 3.6-6mm specifications for infrared photography typically offer a visible range of up to 40 meters.
2. Cameras with lens specifications of 6mm or higher are considered to have narrow-angle lenses, providing a visible range of approximately 100 meters.
3. For more extensive visibility, cameras with a 25mm lens specification can offer a visible range of around 150 meters.
4. In cases where high-speed laser pan-tilt integrated systems are employed, the visible range can extend to approximately 300 meters.
When it comes to surveillance equipment, the choice of the right lens specification and camera type is crucial in determining the range of visibility that best suits your security needs. Whether you're using bulb cameras, wireless cameras, or other security camera systems, understanding the capabilities of your equipment is essential to achieve the desired surveillance coverage.