English Dictionary |
FRESNEL LENS
Pronunciation (US): | (GB): |
Dictionary entry overview: What does Fresnel lens mean?
• FRESNEL LENS (noun)
The noun FRESNEL LENS has 1 sense:
1. lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
Familiarity information: FRESNEL LENS used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
Lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
Classified under:
Nouns denoting man-made objects
Hypernyms ("Fresnel lens" is a kind of...):
lens; lens system; lense (a transparent optical device used to converge or diverge transmitted light and to form images)
Holonyms ("Fresnel lens" is a part of...):
headlamp; headlight (a powerful light with reflector; attached to the front of an automobile or locomotive)
searchlight (a light source with reflectors that projects a beam of light in a particular direction)
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