The maximum spatial resolution of an imaging medium. For example, the pixel count determines the maximum resolving power in digital media.canonglossaryus
Ability of film or a digital camera s sensor, the lens or both together to reproduce fine detail.
Ability of a photographic emulsion or an optical system to reproduce fine detail in the film image and on the screen.
The ability of a lens or photographic material to reproduce small details. One of the measurements of lens performance.