Statements (52)
Predicate | Object |
---|---|
gptkbp:instanceOf |
telescope
|
gptkbp:advertising |
widely sold
|
gptkbp:associatedWith |
British_telescope_makers
|
gptkbp:contributedTo |
astronomical discoveries
|
gptkbp:culturalImpact |
inspired literature
|
gptkbp:design |
chromatic aberration
achromatic design refractive optics |
gptkbp:education |
teaching astronomy
|
gptkbp:exhibits |
various museums
|
gptkbp:fieldOfUse |
narrow
|
gptkbp:has_a_focus_on |
varies
|
gptkbp:historicalContext |
Age of Enlightenment
|
gptkbp:historicalEvent |
science museums
|
gptkbp:historicalFigures |
William Herschel
|
gptkbp:historicalImpact |
influenced telescope design
telescope technology |
gptkbp:historicalSignificance |
first to use achromatic lenses
|
https://www.w3.org/2000/01/rdf-schema#label |
Dollond telescope
|
gptkbp:influenced |
modern optics
optical science subsequent telescope designs |
gptkbp:inventor |
gptkb:John_Dollond
|
gptkbp:legacy |
foundation for modern telescopes
|
gptkbp:lensType |
two lenses
minimized doublet lens |
gptkbp:lighting |
refractor
refractive system |
gptkbp:livePerformance |
high resolution
|
gptkbp:maintenance |
requires regular cleaning
|
gptkbp:marketedAs |
gptkb:Dollond_family
|
gptkbp:material |
glass
|
gptkbp:notableEvent |
improved celestial observations
|
gptkbp:notableFeature |
achromatic lens
|
gptkbp:notableModels |
several variations
|
gptkbp:notableUsers |
astronomers
|
gptkbp:patentCitation |
British_patent
|
gptkbp:productionCompany |
18th century
|
gptkbp:productionLocation |
gptkb:London
|
gptkbp:relatedModel |
1758 model
|
gptkbp:scenicViews |
optical telescope
|
gptkbp:scientificName |
recognized for advancements
|
gptkbp:scope |
varies
|
gptkbp:significance |
improved image quality
|
gptkbp:type |
refracting telescope
|
gptkbp:usedBy |
professional astronomers
|
gptkbp:usedFor |
astronomy
|
gptkbp:usedIn |
observatories
|
gptkbp:userBase |
amateur astronomers
|
gptkbp:viewpoint |
variable
|
gptkbp:yearEstablished |
1758
|