Bushnell 170825 PermaFocus 8 x 25mm: * 8 x 25mm magnification * Fully coated optics for superior light transmission and brightness * Unique "focus-free" feature is ideal for sporting events * Non-slip rubber armor absorbs shock while providing a firm grip * Dialed in for instantaneous viewing at virtually any distance * Precision-crafted, fully coated optics offer bright, crisp images