Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:eye
|
| gptkbp:consistsOf |
two plano-convex lenses
|
| gptkbp:corrects |
chromatic aberration
|
| gptkbp:fieldOfView |
moderate
|
| gptkbp:inventedBy |
gptkb:Jesse_Ramsden
1782 |
| gptkbp:lensArrangement |
lenses with convex sides facing each other
|
| gptkbp:namedAfter |
gptkb:Jesse_Ramsden
|
| gptkbp:notRecommendedFor |
micrometry
|
| gptkbp:usedFor |
visual observation
|
| gptkbp:usedIn |
gptkb:astronomer
gptkb:electron_microscope |
| gptkbp:bfsParent |
gptkb:Huygens_eyepiece
|
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
Ramsden eyepiece
|