[ GLOSSARY DEFINITION ]
Camera
OIS
Hardware that moves the lens to counter hand shake, giving sharper photos and steadier video.
Also known as:
Optical Image Stabilization
Optical Stabilization
Optical
Full Definition & Technical Explanation
OIS (optical image stabilization) physically shifts the lens/sensor to offset camera shake. Specs list Stabilization: Optical. It dramatically improves low-light sharpness and handheld video.
It pairs with EIS (electronic stabilization) on modern phones for the best results.
Related Technical Terms
Aperture
The lens opening size (f/1.6, f/2.2); lower f-number lets in more light.
Camera
EIS
Software-based video stabilization that crops and warps frames to smooth shake.
Camera
Night Mode
A multi-frame low-light mode that brightens dark scenes and reduces noise.
Camera
Sensor Size
The physical size of the camera sensor (1/1.56", 1/2.55"); larger sensors capture more light.
Camera