How far can the surveillance camera 18mm see?

The focal length of the surveillance camera is 18mm, and the images within 54 meters can be seen clearly.

1. The common focal length of a camera is 4 mm/6 mm/8 mm/12 mm..

2,4 mm can see the picture within 12 meters.

3, 6mm can see the picture within 18 meters.

4,8 mm can see the picture within 24 meters.

5. 12mm can see the picture within 36m.

6. The surveillance cameras on the market are all fixed focus.

7. Our monitor can provide zoom of 18 times from 4 mm to 72 mm..

Extended data

Solar monitoring technology is becoming more and more mature, and more and more solar monitoring appears outdoors.

The advantages of solar power generation are not limited by region, and the advantages of building roofs can be used to make the installation more flexible;

Solar energy directly supplies power, avoiding the loss of long-distance transmission lines;

Solar energy is inexhaustible, and its operating cost is very low.

Will not be affected by the energy crisis or the instability of the fuel market;

Solar power generation has no moving parts, so it is not easy to be damaged and easy to maintain;

Automatic control equipment operation, especially suitable for unattended use;

Solar power generation will not produce any waste, no power consumption and no pollution.