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bn:00000894n
Noun Concept
Categories: Lenses
EN
achromatic lens  achromat  achromatic doublet  achromatic lense  Achromatic loupe
EN
A compound lens system that forms an image free from chromatic aberration WordNet 3.0
Definitions
Relations
Sources
EN
A compound lens system that forms an image free from chromatic aberration WordNet 3.0 & Open English WordNet
An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Wikipedia
A lens designed to minimize chromatic aberration Wikipedia Disambiguation
Optical instrument corrected for dispersion at 2 wavelengths Wikidata
A lens generally composed of two separate lenses, one convex and one concave and generally of different materials, in such a way that the chromatic aberration produced by one is corrected by the other. Wiktionary
IS A
compound lens
camera lens
lens
HAS KIND
DE
Fraunhofer-Objektiv
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
The Nuttall Encyclopædia
DISCOVERER OR INVENTOR
Chester Moore Hall
WordNet 3.0 & Open English WordNet
EN
achromatic lens
Wikipedia
EN
achromatic lens
Wikidata
EN
achromatic lens
Wiktionary
EN
achromatic lens
Wikipedia Redirections
EN
achromat, achromatic doublet, Achromatic Lens, achromatic lense, Achromatic loupe

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