Binoculars are optical devices used to view distant objects with both eyes. Binoculars consist of two telescopes mounted side-by-side and are used for a variety of purposes, including birdwatching, hunting, and astronomy. Binoculars come in different sizes and magnifications to suit different needs and preferences. Some popular binocular brands include Nikon, Canon, and Bushnell. Binoculars provide a more immersive viewing experience than a single telescope, making them ideal for observing wildlife and celestial objects.