OLYMPUS BINOCULARS OUTBACK 10X21 RCI
5° angle of view, 261' field of view Compact, lightweight design: 7 ozFully multi-coated lenses include aspherical elements 11mm eye relief, 8.2' close focusing distanceHigh-index BaK4 prisms for a bright, crisp image from edge to edge Convenient center-focusing knobUV protection reduces the transmission of harmful ultraviolet rays