When the camera can oversee the human eyes?
I believe your asking when can a camera see better that human eyes.
It depends on what you're looking at.
Light gathering ability:
- a combination of the aperture size (f-stop) and film/retina/sensor ISO rating.
- retina has a variable resolution, cameras are measure in MegaPixels.
- Cameras can be outfitted as telescopic or with microscope lens systems.
- Cameras and flash systems can capture images from high speed subjects.