ROYAL HANDMADE DESIGNER HUGE 16 PULLOUT SPYGLASS BRASS AND LEATHER TELESCOPE WITH BEAUTIFUL LEATHER CASE SIZE: 16 A telescope is an instrument that aids in the observation of remote objects by collecting electromagnetic radiation (such as visible light). The first known practical telescopes were invented in the Netherlands at the beginning of the 17th century using glass lenses. They found use in terrestrial applications and astronomy. The offered telescope is made of quality brass and leather. It has excellent magnifying power and comes with a beautiful leather case. You can gift it to your near and dear. Worth collection for nautical lovers. Assure you to explore your fantasies in the real world. BEAUTIFUL TELESCOPE MADE OF QUALITY BRASS AND LEATHER EXCELLENT MAGNIFYING POWER COMES WITH A BEAUTIFUL LEATHER CASE STRONG CONSTRUCTION AND HIGHLY DURABLE.