Steiner 7x50 Commander XP Binoculars Steiner 7x50 commander XP Steiner binocular 7x50 commander xp (no compass) Field of view at 100 YDS = 390 feet | magnification = 7x50 Waterproof rating = submersible , weight (oz) = 37 | compass = no Objective lens diameter (MM) = none