Bushnell 10x 42mm PermaFocus Focus Free Binoculars (RTAP) Focus-free binocular with 10x magnification and 42mm objective lens Unique focus-free feature provides instant clarity at any distance Precision-crafted, fully coated optics ensure bright, crisp images Nonslip rubber armor absorbs shock and provides firm grip Black color, Twist-up eyecups; weighs 18.8 ounces