Aperture is like iris in our eye
Decrease
Increase
To expose properly/ perfectly
Let in more light
Fstop is a kind of desribing
In Focus/ out of focus
Freezing/ bluring
Let in more/ less light
the wheel of fortune revolves – koło fortuny się kręci
By the time of 1/2000 of a second it rotates only milimeters.
At 1/30 it rotates a few centimeters/ degrees and it causes blur image