Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
reflecting telescope
|
| gptkbp:associatedWith |
gptkb:John_Dollond's_patent
|
| gptkbp:features |
concave mirror
convex lens |
| gptkbp:firstHeld |
18th century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Dollond's reflector
|
| gptkbp:improves |
later telescope designs
|
| gptkbp:influencedBy |
gptkb:Newtonian_telescope
|
| gptkbp:inventor |
gptkb:John_Dollond
|
| gptkbp:notableFor |
reducing chromatic aberration
|
| gptkbp:usedFor |
astronomy
|