Bushnell PowerView 8x25mm Porro Prism Compact Binoculars with Accessory Bundle MAGNIFICATION: 8xmagnification with 25-millimeter objective lens COMPACT: Convenient and compact for quick viewing and easy carrying PRISM: BaK-7 prisms for high image resolution and clarity | Porro prism system enhances field of view OPTICS: Fully multi-coated optics deliver bright, high-contrast images | InstaFocus center focus system makes it easy to pull focus CONSTRUCTION: Non-slip rubber armor absorbs shock while providing a firm grip | Fold-down eyecups