BARSKA AB12168 Encounter Binoculars, 18x 70mm, Metallic Field of view (ft at 1000Yds/M at 1000M): 147/44.8 Exit pupil (mm): 4 Eye relief: 0.91 inch Close Focus (ft./M): 122/37.18 Tripod adaptable Waterproof and fog proof protection Convenient removable carrying handle Tripod adaptable