GENERAL KNOWLEDGE

Detailed explanation-1: -A telescope is a tool that astronomers use to see faraway objects. Most telescopes, and all large telescopes, work by using curved mirrors to gather and focus light from the night sky. The first telescopes focused light by using pieces of curved, clear glass, called lenses.

Detailed explanation-2: -telescope, device used to form magnified images of distant objects. The telescope is undoubtedly the most important investigative tool in astronomy. It provides a means of collecting and analyzing radiation from celestial objects, even those in the far reaches of the universe.

Detailed explanation-3: -binoculars, optical instrument, usually handheld, for providing a magnified stereoscopic view of distant objects.