fresnel Definition
a type of lens originally developed for lighthouses, which is thin and flat on one side and ridged on the other to allow a wider range of light to be emitted in a concentrated beam.
Using fresnel: Examples
Take a moment to familiarize yourself with how "fresnel" can be used in various situations through the following examples!
Example
The fresnel lens was used in lighthouses to project a beam of light over long distances.
Example
Fresnel lenses are also used in traffic lights and stage lighting.
Summary: fresnel in Brief
'Fresnel' [ˈfreɪnəl] refers to a type of lens that was originally developed for lighthouses. It is thin and flat on one side and ridged on the other, allowing a wider range of light to be emitted in a concentrated beam. This lens is still used in lighthouses today, as well as in traffic lights and stage lighting.
