Definitions

1. noun

A type of lens or optical component that separates light into its constituent colors, used in optical instruments and cameras.

“The Fresnel lens on the camera helped to focus the light and improve image quality.”

2. proper noun

Augustin-Jean Fresnel, a French physicist who developed the theory of wave optics and designed the Fresnel lens.

“Augustin-Jean Fresnel made significant contributions to the field of optics in the early 19th century.”

3. adjective

Relating to or resembling the Fresnel lens, or characterized by the separation of light into its constituent colors.

“The fresnel-effect display on the smartphone showcased vibrant and colorful graphics.”