Vi fant 2 definisjoner av fresnel lens på engelsk.
Noun |
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| Fresnel lens - lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length | ||
| lens system, lense, lens a transparent optical device used to converge or diverge transmitted light and to form images | ||
| headlamp, headlight a powerful light with reflector; attached to the front of an automobile or locomotive | ||
Substantiv |
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| fresnel lens - The hollow cylindrical lens used in the Fresnel lamp. |