If an object is placed 1 meter (3 feet) away from a light source with a lux level of 3200 lux, the lux level decreases according to the inverse square law of light. At a distance of 8 meters (24 feet), the lux level can be calculated as:
Thus, at 8 meters, the light intensity drops significantly to 50 lux.
[Reference: Axis Communications. "Light conditions and surveillance camera performance." Axis Light Conditions., , ]
Contribute your Thoughts:
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit