Simmons ProSport Compact Binoculars use traditional BK7 porro prisms with anti-reflection fully-coated optics. The soft touch rubber armor exterior stands up to the rigors of normal wear and tear while offering superior grip in all conditions. Simmons ProSport Compact Binoculars provide exceptional performance and durability for a great value. Includes lens caps, neck strap, and carrying case BK7 porro prisms Fully-coated optics Rubber armor exterior