Bushnell 175012 Perma Focus 12x50 Wide Angle Binoculars + Focus Lens Cleaning Pen + Accessory Kit Fully coated optics for superior light transmission and brightness Unique "Focus-Free" feature which is ideal for sporting events Note: Focus-free models are designed for viewing distant subjects. The close-focus limit is subjective and dependent on the user's eyesight. Non-slip rubber armor absorbs shock while providing a firm grip Not water/fog proof