Powerful porro! A real powerhouse, the Bushnell 10x50 Powerview binocular is for the viewer who needs to get in close. Close enough to count feathers or antler points. A proven, porro-prism design gives rugged dependability with contemporary styling. There's rubber armor to protect against shock while affording a firm grip - even for gloved hands. Optics are first-rate, too. BAK-7 glass is used in the prisms, and lens elements are multi-coated for sharpness and brightness throughout the full field of view. If you like getting up-close views, you'll like Bushnell 10x50 Powerview binoculars! Features Multi-coated optics for superior light transmission and brightness Non-slip rubber armor to absorb shock and provide a firm grip Contemporary styling Multi-coated optics. Non-slip rubber armor. 341 ft. field of view @ 1000 yards. Close focus distance of 20 ft.. Unique InstaFocus focusing system.