| NOM | artifact | Lent de Fresnel | lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length |
|---|
| Sentit | lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length. | |
|---|---|---|
| Part de | far | A powerful light with reflector |
| reflector | A light source with reflectors that projects a beam of light in a particular direction | |
| General | lens, lent, sistema de lents | A transparent optical device used to converge or diverge transmitted light and to form images |
| Anglès | Fresnel lens | |
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