[ GLOSSARY DEFINITION ] Camera

ISO

Sensor sensitivity; higher ISO brightens but adds noise.

Also known as: ISO sensitivity

Full Definition & Technical Explanation

ISO — Sensor sensitivity; higher ISO brightens but adds noise.

See also: 35mm equivalent, shutter speed.

Where ISO Matters

Frequently Asked Questions

What is ISO?

Sensor sensitivity; higher ISO brightens but adds noise.

What terms are related to ISO?

Related Camera terms include 35mm equivalent, shutter speed.

Related Technical Terms

35mm equivalent
A focal length expressed relative to a full-frame 35mm camera for comparison. Camera
shutter speed
The time the camera's shutter or sensor is exposed to light. Camera
← All Glossary Terms How We Score →
← Previous Term Next Term →