[ GLOSSARY DEFINITION ]
Camera
shutter speed
The time the camera's shutter or sensor is exposed to light.
Also known as:
shutter
Full Definition & Technical Explanation
Shutter speed is how long the sensor is exposed, measured in fractions of a second. Fast speeds freeze motion; slow speeds gather light but blur movement.
See exposure time.
Where shutter speed Matters
Smartphones
Frequently Asked Questions
What is shutter speed?
The time the camera's shutter or sensor is exposed to light.
What terms are related to shutter speed?
Related Camera terms include fisheye, 35mm equivalent.