Fully coated lenses, fold down eyecups, and BK7 prisms round out the list for the full size binocular.

These rugged binoculars are among the best National Geographic Offers.
BAK-4 roof prisms and fully multicoated lenses gather the maximum amount of light for unbeatable sharpness and color clarity, even at dawn and dusk. Both waterproof and fogproof, with a rubberized shockproof body, they’re precise in any condition and tough enough to be jostled around in a backpack. Twist-up eyecups allow easy focusing with or without eyeglasses. Plus they’re tripod mountable for setting your sights on a nest or feeder. Field of view is 374 feet at 1,000 yards. Includes a wide neck strap, carrying case, and cleaning cloth

Fully coated optics for superior light transmission and brightness
Multi coated optics on select models
Non-slip rubber armor absorbs shock while providing a firm grip
Contemporary styling

Individually focusing eyepieces with BAK-4 roof prisms and multicoated lenses increase contrast and resolution and bring birds and wildlife eight times closer.

National Geographic AC 50/600 AZ

This telescope is well suited for an introduction into the exploration of space. A small finder scope makes it easy for researchers to find celestial objects, while three different eyepieces allow for different magnifications. The 90° diagonal mirror together with a continuously adjustable tripod always provide an easy view to advanced explorers and newcomers.

Bright and light, this compact binocular offers 10x magnification.

The ultimate on-the-water viewing companions. Even in the most challenging conditions, our ever-popular H2O binoculars stay on board and in your hands with a Soft Texture Grip. O-ring sealed and nitrogen purged, stunning views are assured no matter how wet they get. Updated lightweight aluminum chassis allows for ease and comfort viewing in the field. And to maximize light transmission and clarity, fully multicoated optics and premium quality BaK-4 prism glass are included