Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Lens
Optical Component |
| gptkbp:alternativeName |
Achromat
|
| gptkbp:application |
gptkb:photographer
Astronomy Scientific instruments |
| gptkbp:category |
gptkb:Optics
Imaging |
| gptkbp:composedOf |
Two or more lens elements
|
| https://www.w3.org/2000/01/rdf-schema#label |
Achromatic Lens
|
| gptkbp:introducedIn |
1733
|
| gptkbp:inventedBy |
Chester Moore Hall
|
| gptkbp:purpose |
Reduce chromatic aberration
|
| gptkbp:relatedTo |
Apochromatic lens
Chromatic aberration |
| gptkbp:typicallyComposedOf |
gptkb:Crown_glass
gptkb:Flint_glass |
| gptkbp:usedIn |
Cameras
Microscopes Telescopes |
| gptkbp:worksWith |
Bringing two wavelengths (typically red and blue) into focus in the same plane
|
| gptkbp:bfsParent |
gptkb:Chromatic_Aberration
|
| gptkbp:bfsLayer |
8
|