Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Optical lens
|
| gptkbp:composedOf |
Glass
|
| gptkbp:designedFor |
Minimizing spherical aberration
|
| gptkbp:developedBy |
Optical scientists
|
| gptkbp:firstHeld |
19th century
|
| gptkbp:hasSpecialty |
Corrects for spherical aberration
Improves image quality |
| gptkbp:hasType |
Doublet lens
Triplet_lens |
| https://www.w3.org/2000/01/rdf-schema#label |
Aplanatic lens
|
| gptkbp:usedIn |
gptkb:Telescopes
Microscopes |