Related terms:
refracting telescope
secondary mirror
newtonian telescope
refracting
aperture synthesis
cassegrain
catadioptric
gregorian telescope
optical telescopes
teleskop
keplerian
refractor
chromatic aberration
telescope designs
refracting telescopes
speculum metal
primary mirror
james gregory
list of largest optical
hevelius
spherical aberration
achromatic
objective lens
eyepiece
Wikipedia sources:
Timeline of telescopes, observatories, and observing technology
Reflecting telescope
History of the telescope
Newtonian telescope
Telescope
Optical telescope
Timeline of telescope technology
Speculum metal
Isaac Newton
James Gregory (mathematician)
History of optics
Gregorian telescope
Refracting telescope
17th century
Context for words:
reflecting
telescope
|
|