(n.) A refracting telescope, in which the image to be viewed is formed by the refraction of light in passing through a convex lens.
REFRACTOR
Meaning of REFRACTOR in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A refracting telescope, in which the image to be viewed is formed by the refraction of light in passing through a convex lens.
Webster's English dictionary. Английский словарь Webster. 2012