The amount of light per surface area reaching the image sensor
Pinhole cameras capture very little light. They require long exposure time, so moving objects become blurry.
This problem gets solved (though with a tradeoff) by using Lenses.
The amount of light per surface area reaching the image sensor
Pinhole cameras capture very little light. They require long exposure time, so moving objects become blurry.
This problem gets solved (though with a tradeoff) by using Lenses.
../Optics