Steiner Military-Marine 10x25 Mini-Porro Prism Binoculars The civilian version of our proven military binoculars, adapted for rugged all-around use. as sharp, clear and battle-worthy as the warrior models they’re based on. The 10x25 model is similar in style and function to the 8x model, but the higher magnification pulls in greater detail to distant objects. Lightweight, easy to carry and comfortable to hold. The Steiner mini-porro prism binoculars are perfect for sporting events, concerts or just taking in the view. The compact size makes them easy to carry in a pocket, or to stow in a backpack or vehicle console. Sports-Auto-Focus means you focus once for your eyes and never miss any of the action. Features: - Floating Prism System: uses flexible silicone lens mount to absorb severe shock, impact and abuse without damage - Sports-Auto Focus™ System: lets you focus each eyepiece to your vision once, then keeps images razor sharp from 20 yards to infinity. No more chasing focus on moving objects. - Makrolon® housing: is durable polycarbonate with NBR Long Life rubber armoring, creating a lightweight, rugged chassis that withstands 11 Gs of impact.