The Navigator 7x50 offers plenty of advantages: sturdy water pressure proof construction down to 2m and maximum versatility. Designed to deliver clear vision and bright images with specially coated High-Contrast-Optics even in difficult light conditions. STEINER's legendary Sports-Auto-Focus ensures instant sharp viewing in any situation even at varying or rapidly changing distances — without the need to constantly refocus.The super tough Makrolon® fibre reinforced polycarbonate body and an extremely compact construction make the Navigator 7x50 absolutely rugged and shock resistant. Added comfort with the slip-proof rubber armouring. A fog-free viewing and moisture protected performance guarantees the two-valve system of dry nitrogen pressure filling. The weight is evenly balanced and the 7-times magnification effectively stabilizes the binocular, provides a firm hold thus delivers a stable image.