Wiktionary
n. (reflecting telescope English)
Usage examples of "reflecting telescopes".
Self-taught in mathematics and astronomy, built his own reflecting telescopes, pioneered the study of binary stars and nebulae, discoverer of Uranus, infrared solar rays, and the basic form of the Milky Way.
They have even built their own scopes-reflecting telescopes, only one-hundred-millimeter-but adequate for the sky-watching.
What's more, they were upside down, as is common in reflecting telescopes.
Jesuits had built the first reflecting telescopes, microscopes, barometers, were first to calculate the constant of gravity, the first to measure the height of the mountains on the moon, the first to develop an accurate method of calculating a planet's orbit, the first to devise and publish a coherent description of atomic theory.