Compact Folding Binoculars for Fandom Live Outdoor Sports and Gifts 10x 21mm Black MIZAR-TEC BD-10C Activities, Concerts, Events, Travel, -

A compact, foldable pair of binoculars, perfect for outdoor activities like camping and hiking, as well as concerts, live performances, and theater outings. Free-focus type, no focusing required, ready to use immediately. Magnification: 10x Objective lens effective diameter: 21mm / Actual field of view: 5.5 degrees Exit pupil diameter: 2.1mm / Brightness: 4.4