BARSKA 10x25 WP Atlantic Binoculars Versatile roof prism binocular with 10x magnification and 25mm objective lens BaK-4 prisms and fully coated optics produce crisp, clear images Shock-absorbing rubber armor with non-slip grip in wet conditions 100-percent waterproof and fogproof; long 10.5mm eye relief Large knurled center focus knob; carrying case and neck strap