Water-resistant and fog-proof. Binocular floats. Military type, GI style optics 7 x 50mm. High luminous intensity-for good visibility even in bad weather. Built in compass. O-ring sealed & nitrogen filled. Range finding reticle. Illumination reading. Speedy range finding dial. Multi - coated lens. Power - 7x. Obj. Diameter: 50mm (millimeters). Top light transmission. Exit pupil: 6.8mm. Eye relief: 22mm. Field of view: 132m/1000m. Near focus: 8.6mm. Dimension: 210 x 170 x 80mm. Includes case made of 320d black nylon pouch, instructions, cleaning cloth and yellow floating cloth. Also ideal for people who wear glasses: reversible eye cups, float, storage bag with carry straps, cleaning cloth, eyepiece cap, lens cap, and batteries included. Olive Drab binoculars.