Oberwerk Ultra Series are our highest-quality mid-size binoculars, available in your choice of 10.5x or 15x magnification. The 10.5x model is the sharpest in the entire Oberwerk product line, with performance that exceeds even 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. Includes our new-for-2017 Oberwerk Heavy-Duty aluminum-frame case. Also includes the Oberwerk Heavy-Duty L Adapter and our premium heavy-duty denim strap.