Binoculars [ Browser TRENDING ]

Early "binocular telescopes" were essentially two telescopes strapped together, which were heavy and difficult to align.

The story of binoculars began in 1608 with a simple request to Hans Lippershey , the inventor of the telescope . When he applied for a patent for his "perspective glass," the examining committee asked if he could make it so a person could use both eyes at once. While Lippershey succeeded within months, it took nearly 300 years for binoculars to become the compact, high-precision tools we use today. The Evolution of Vision binoculars

The diameter of the objective lens in millimeters. A larger number means a heavier binocular but a much brighter view. Pro Tips for Your Own Adventure While Lippershey succeeded within months, it took nearly

The eyepieces that magnify the image gathered by the objectives. Understanding the Numbers Pro Tips for Your Own Adventure The eyepieces

If you see on a pair of binoculars, here is what that "secret code" means: