The Bushnell® All-Purpose™ Binoculars are specifically designed for hunters and shooters who value simplicity, stability, and results. These All-Purpose binoculars feature multi-coated lenses and BaK-7 prisms for bright clear viewing. An ergonomic design and center focus wheel get you on target and fine-focused in an instant, while twist-up eye pieces accommodate users with eyeglasses. Nitrogen-purged to resist fogging for superior clarity. - Multi-coated lenses - BaK-7 prisms - Nitrogen-purged - Center focus wheel Magnification 10X Objective Size (mm) 42mm Model Number 210142