Disadvantages Of Refracting Telescopes / refracting telescopes (refractors) - Society for Popular ... / A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope).
Disadvantages Of Refracting Telescopes / refracting telescopes (refractors) - Society for Popular ... / A refracting telesco…