features a 10x magnification which allows you to see objects 10x closer with sharper, brighter images. The large eyepiece helps to relieve eye fatigue due to long-time viewing. It is waterproof and fogproof, perfect for all kinds of outdoor activities like camping, hiking, backpacking, bird watching, sports events watching, hunting, sailing and more. Features: 10x magnification and 36mm objective diameter. 20mm large eyepiece relieves eye fatigue; 318-feet field of view at 1000 yards. Ultra wide band coating guarantees superior brightness and image clarity. Center focus system makes it quick to sharpen your view. Twist-up eye cups for easy adjustment. Waterproof and fogproof to withstand extreme weather and environments. Rubber armored housing absorbs shock and protects the binoculars. Complete with soft carry case, neck strap, lens cloth, and user guide.