Dollond telescope

GPTKB entity

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