Meaning Of The Word Fresnel lens
What's the definition of Fresnel lens? Find Fresnel lens meanings, definitions and more at the Real Dictionary online.
Fresnel lens Meaning
| Fresnel lens Definition |
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What's The Definition Of Fresnel lens?
Fresnel lens in American English
a thin optical lens of many concentric rings, having the properties of a much thicker and heavier lens: used in cameras, lighthouse beacons, etc. noun: a large lens with a surface of concentric grooves of prismatic profile, used in automobile headlights, searchlights, spotlights, etc Fresnel lens in British English noun: a lens consisting of a number of smaller lenses arranged to give a flat surface of short focal length |
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