STEINER MARINE BINOCULAR. If you've always wanted a high performance 7x50 but weren't ready to spend the big dollars leave it up to Steiner to deliver performance at a tremendous value A world class glass made in Germany. The new 7x50 Marine Steiner features fully multi-coated optics for excellent low light performance with a peak light transmission of over 90%. Black rubber armoring provides a sure grip even when wet. Long 22mm eye relief for full field of view with eyeglass or sunglasses. Waterproof and shockproof. Nitrogen pressurized. Guaranteed to outperform any other binocular in this price category! Features 10 year limited warranty.