National Geographic  8X40 BAK4 PORRO PRISM Binoculars for BIRDING/TRAVEL/ASTRONOMY/SIGHT SEEING
 
 
High quality binoculars at an affordable / economical price
Fully-coated optics increase light transmission resulting in brighter and sharper images with high contrast levels
Stylish rubber covered aluminum body protects from rough handling
Ergonomic thumb indents and finger ridges for extra non-slip comfort and ease of use
Water resistant
Soft carrying case
Binocular straps
High Quality Binoculars at an affordable price
Perfect For:
 
Bird Watching
Sporting Events
Nature & Wildlife
Hunting
Travel & ventures
Concerts & live events
Boating
 
Key Specifications
 
Magnification: 8x
Objective Lens Diameter: 40 mm
Prism Type: Porro prism
Prism Material: BaK-4 optical glass, which provides edge-to-edge illumination
Optics Coating: Fully multi-coated to enhance brightness, contrast, and color accuracy
Field of View: 105m at 1000m (or 429 ft at 1000 yds)
Near Focus: From 5m
Eye Relief: 15 mm, with twist-up eyecups, suitable for eyeglass wearers
Body Armoring: Rugged, rubber-armored aluminum body for protection and a non-slip grip