Oberwerk Ultra Series is our highest-quality mid-size binoculars, equaling the performance of the finest Japanese brands, for about half the price. Incredible sharpness across almost the the entire field. Very rugged construction with precise individual focusers. Of course these are fully broadband multi-coated, waterproof, and nitrogen charged. Ultra Series binoculars include the new-for-2017 Oberwerk Heavy-Duty aluminum-frame case. Also includes an Oberwerk Heavy-Duty L Adapter and our premium 1.5″ black demin strap.