Definition, Meaning & Synonyms

occulter

Noun

/əˈkəltər/

Definition

An occulter is something that blocks or obscures light, usually in the context of astronomy or photography.

Examples

The occulter is used to study the corona of the sun during a solar eclipse.
In photography, an occulter can help in preventing overexposure by blocking excess light.

Meaning

In astronomy, an occulter is typically a device or object that hides a celestial body, allowing observation of the surrounding phenomena or preventing light interference.