https://www.britannica.com/science/refracting-telescope
WWW.BRITANNICA.COM
Refracting telescope | Britannica Other articles where refracting telescope is discussed: telescope: Refracting telescopes: Commonly known as refractors, telescopes of this kind are typically used to examine the Moon, other objects of the solar system such as Jupiter and Mars, and binary stars. The name refractor is derived from the term refraction
0 Parts
1 Vue