The new Open-Bridge-System makes handling on deck much easier Always sharp images from 20m to infinity - without refocusing Extreme ruggedness, water pressure proof to 5 m The Navigator Binoculars take Steiner&';s popular marine series to the next generation with innovative product features. New open-bridge design enhances handling, alone with a texture body for a sure grip in any weather. With a compact design and lens diameter of 50mm, this Navigator&';s light weight makes it the perfect companion for spontaneous adventures at sea. These characteristics also promise an incredible experience on land.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Magnification: 7x50 Stockable: Y Country Of Origin: DE