Specifications for Nikon 16 x 50mm Action Extrstronge Binoculars - 7247:

Type of Prism:		Porro
Real Angular Field of View:		3.5mm
Apparent Angle:		56mm
Field of View:		61m at 1000m
Exit Pupil:		3.1
Eye Relief:		17.8
Relative Brightness:		9.6
Close Focus Distance:		7 meters / 22.97 ft
Rubber Coated (Armored):		Yes
Waterproof:		Yes
Fogproof:		Yes
Dimensions L x W:		177x196mm / 6.96x7.71 in
Weight:		1040g / 2.29 lb

Features of Nikon 16 x 50 Action Extrstronge Binoculars - Nikon 7247:

• Rugged Waterproof, Fogproof construction
• Rubber armor for sure grip
• Bright, multicoated optics
• Turn-and-Slide Rubber Eyecups
• Long eye relief for eyeglass wearers
• Quick central focusing
• Diopter control for strain-free viewing
• BaK4 High Index Prisms
• Includes neck strap and case
• 25-Year Limited Factory Warranty