The 15×70 Ultra has 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 exclusive new-for-2017 Oberwerk Heavy-Duty aluminum-frame case. Also includes the Oberwerk Heavy-Duty L Adapter and our premium heavy-duty denim strap.