ESSLNB Marine Binoculars with Night Vision Compass Rangefinder 7X50 IPX7 100% Waterproof Military Binoculars for Adults Kids BAK4 FMC Floating Binoculars for Boating Hunting w/Bag and Floating Strap

Product Feature Magnification:7x Field of view at 7x:396ft/1000yd(132m/1000m) Angle of vision:7.5 Degree Exit pupil diameter:6.8mm Exit pupil distance:23mm(Long eye relief for eyeglass wearers) Focus:individual eye focus(Diopter control) Diopter...