Steiner Optics 210 10x50 Military/Marine Binoculars share the same incredible toughness, exceptional clarity, and reliable optical performance that earn Steiner binoculars such respect in combat. And, they feature Steiner’s Sports-Auto-Focus™ system for crisp, sharp images near and far without constant adjustment. Just set the focus to your eyes once, and you’ll have a constant, clear view of objects from 20 yards to infinity.
Floating Prism System uses flexible silicon lens mount to absorb severe shock, impact and abuse without damage.
Compact Design is comfortable to carry, fits neatly in your pack, shifts balance into the palms for comfortable, long-time observation.
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. Impervious to harsh conditions for generations of trusted use.