Take that birdwatching hobby up a notch with these crystal-clear binoculars from National Geographic. Use the large rear wheel to keep your feathered friend in focus and observe the bird’s behavior with ease through the coated BaK-7 lenses. The lightweight, waterresistant body and lanyard provide comfort and easy access during long outings. Features 8x magnification, 42mm lens diameter, and 358 ft field of view at 1,000 yards. Includes case, strap, lens covers and cleaning cloth. 6"w x 5"l.