NIKON Action Extreme ATB7x50mm Binoculars (7239)

Vendor: Nikon


  • Rugged Waterproof, Fogproof Construction
  • Bright, Multicoated Optics
  • Long Eye Relief for Eyeglass Wearers
  • Rubber Armored
  • Multi-Click Turn-and-Slide Eyecups
  • BaK4 High Index Prisms
  Magnification     7x  
  Objective Diameter, mm     50  
  Field of View (FOV) @ 1000yds, ft     335  
  Real Angular Field of View, degrees     6.4°  
  Apparent Angular Field of View, degrees     42.7°  
  Eye Relief, mm     17.1  
  Exit Pupil, mm     7.1  
  Close Focus Distance, ft     23  
  Relative Brightness     50.4  
  Interpupilary Distance, mm     56-72  
  Prism System     Porro  
  Focusing System     Central Focus  
  Waterproof/Fogproof     Yes  
  Dimensions (L x W), in     7" x 7.7"  
  Weight, oz     35.3