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 adjusting range:-5~+5 DIOPTER Interpupilary distance:56-72mm Prism type:Porro BAK-4 Lens coating:Multi-coated Housing:Rubber Eyecups:…

BARSKA Deep Sea 7×50 Waterproof Floating Binocular w/ Internal Rangefinder & Compass

Includes carrying case and neckstrap. O-ring sealed for complete waterproof protection. Dry nitrogen-purged and sealed to prevent fogging, clouding and moisture damage. High quality optics for increased clarity. BAK-4 prisms for crisp images. Non-slip and ergonomic rubber design for a…

Gskyer Binoculars, 7×50 Bak4 FMC Prism Porro Binoculars,birds watching professional binoculars

Basic Parameters MODEL: D50CT Magnification: 7X EIELD ANGLE: 7 Degree FIELD OF VIEW:122m/1000m 365ft/1000yds EXIT PUPIL DIAMETER:6.4mm EXIT PUPIL DIST:16mm MINIMUM FOCUS DISTANCE:3.6m EYEPIECE DIAMETER:16mm OBJECTIVE LENS DIAMETER:50mm RESOLUTION:7″ RELATIVE BRIGHTNESS:13.7 TWLIGHT INDEX:15.4 Product Features Magnification: 7X EIELD ANGLE: 7…