These fixed focus wide-angle binoculars are an excellent all-purpose viewing device for use in any climate. Its infinite focus technology is ideal for viewing fast moving objects (i.e. bird watching, car races). It has a 10x magnification and 50mm objective diameter, a high index BK-7 Prism for edge-to-edge sharpness and Internal Blackening to reduce reflections and enhance glare reduction. It also has non-slip tactile rubber armor provides sure grip and protective body covering.