Visible Light is Also Useful for Photography Flashcards
1
Q
What do cameras use a lens for?
A
To focus visible light onto a light-sensitive film or sensor
2
Q
What does the lens aperture do?
A
Controls how much light enters the camera
3
Q
What does the shutter speed determine?
A
How long the film or sensor is exposed to light
4
Q
What can a photographer do by varying the aperture and shutter speed?
A
Capture as much or as little light as they want in their photograph
