Noun
Anything that refracts
A refracting telescope, in which the image to be viewed is formed by the refraction of light in passing through a convex lens.
Source: Webster's dictionaryStarSense Explorer series includes four models, ranging from $180 LT 80mm refractor and 114mm reflector telescopes to larger $400 DX 102mm refractor and 130mm reflector telescopes with better light-gathering purposes and bigger tripods. Source: Internet
The 76-cm (30-inch) refractor telescope that became operational in 1888 was at that time the world's largest telescope. Source: Internet
He was among the first to use a telescope to observe the sky and after constructing a 20x refractor telescope he discovered the four largest moons of Jupiter in 1610. Source: Internet