Bushnell 10X42 All-Purpose Binoculars (Black)Bushnell 10x42 All Purpose Binoculars (Black) Bushnell designed their All Purpose Binoculars for hunters and shooters who value simplicity, stability, and results. All Purpose binoculars feature multi coated lenses and BaK 7 prisms for bright clear viewing. An ergonomic design and centre focus wheel get you on target and fine focused in an instant. Twist up eyepieces accommodate eyeglass users. All Purpose Binoculars are nitrogen purged to resist