National Geographic 8x42 Binoculars for Adults - Roof-Prism Compact Binoculars for Bird Watching, Hunting, Sports, Travel, Night & Day Viewing - Lightweight Roof Binoculars with 8X Magnification

The popularity of the National Geographic 8x42 Roof Prism Binocular is due to its large aperture that produces bright images and high resolution, enough magnification for serious nature studies and spectator sports, in a comfortable to hold roof prism design.

Use the large rear wheel to keep your feathered friend in focus, and observe his behavior in crystal clarity through the fully coated BK-7 lenses.

Extended bird-watching sessions in the wild are a breeze, thanks to the lightweight, water-resistant body and lanyard to keep the binoculars at your fingertips while you hike through the brush. Technical Specifications Item Number 80–00842CP Magnification 8x Lens Diameter 42mm Optical Type Roof Coating Fully coated Body Color Black FOV 262ft (@ 1,000 yards) Dimensions 150x130x55mm Weight 710g