Steiner AZ830 Binoculars GO-ANYWHERE BINOCULARS  With a compact and rugged design, Steiners AZ830 Binoculars are designed to fit neatly in your pack and shift the balance to your palms for comfortable, longtime observation. DURABLE, COMPACT, RUGGED  Count on the Makrolon housing made of polycarbonate with NBR Long Life rubber armor, creating a lightweight chassis that will withstand 11Gs of impact and any conditions. IDEAL FOR BIRD WATCHING  Get outside with these binoculars. Our Sport-Auto focus system lets you focus each eyepiece to your vision once, then it keeps the images clear from 20 yards to infinity. COMPACT HUNTING BINOCULARS  See the difference our floating prism system makes. Using flexible silicon lens mounts to absorb shock and impact, these binoculars will survive abuse without damage. BACKED BY WARRANTY  Accidents happen, but you can rest well knowing that your binoculars are covered Steiners Heritage Warranty for the life of the product. No receipt or warranty card needed.