For charterers, water sports enthusiasts, weekend anglers and hobby sailors, Steiners Navigator Pro is the binocular of choice. It offers exceptional performance and deliver clears images for its price and has many of the features found on premium, world-famous Steiner marine binoculars. You will find them to be reliable, simple to use and extremely rugged. 7x50 Exceptional image clarity, sharp edge-to-edge-definition and contrast, as well as high light transmission for navigating in low light or fog.