Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telescope
|
| gptkbp:can_be |
digital cameras
|
| gptkbp:createdBy |
high-quality images
|
| gptkbp:has_a |
reflector telescope
long focal length tube design |
| gptkbp:hasDepartment |
chromatic aberration
|
| https://www.w3.org/2000/01/rdf-schema#label |
refractor telescope
|
| gptkbp:inventor |
gptkb:Hans_Lippershey
|
| gptkbp:is_available_in |
various sizes
high-end models entry-level models portable designs apochromatic designs various focal ratios |
| gptkbp:is_characterized_by |
its objective lens
|
| gptkbp:is_designed_to |
visual astronomy
|
| gptkbp:is_displayed_on |
equatorial_mount
|
| gptkbp:is_equipped_with |
filters
|
| gptkbp:is_known_for |
stability
ease of use its durability sharp images minimal maintenance requirements contrast and clarity |
| gptkbp:is_popular_among |
amateur astronomers
|
| gptkbp:is_studied_in |
exoplanets
nebulae |
| gptkbp:is_used_in |
astronomy
glass spectroscopy beginners educational settings research institutions satellites educational outreach comets star charts the Moon planetarium shows astrophotography solar observation catadioptric telescope planetary observation finderscopes the planets double star observation |
| gptkbp:monitors |
galaxies
star clusters the_Sun_with_proper_filters |
| gptkbp:reduces |
atmospheric turbulence
|
| gptkbp:requires |
collimation
|
| gptkbp:suitableFor |
wide-field viewing
|
| gptkbp:uses |
lenses
|