Recommend Hot Sale Products ID:3765 Binoculars ID:3740 .
High Quality Classic Binoculars 20X50 HD Wide Angle BAK4 Prism Binocular Telescope for Outdoor Travel Hunting Sightseeing Spy Peeping.
How to Adjust Binoculars Correctly ? 1.Adjust the Interpupillary Distance till 2 Circle Visual Field Overlaps into 1 Circle Field. 2.Open Left Eye Only and Adjust the Central Roller to Get a Clear Picture on Left Len. 3.Open Right Eye Only and Adjust the Diopter by Rolling the Right Eyepiece. 4.Open Both Eyes and Adjust the Centrol Focusing Slightly to Get the Best View.