Aculon A211 7x50 offers extra optical performance in a classic binocular. • Central focusing system• Large objective lens diameter for a brighter and wider field of view• Multilayer-coated lenses for bright, sharp images• Aspherical eyepiece lenses for undistorted images across entire surface of the lens• Rubber armoring offers shock resistance and a secure, comfortable grip• Complete with strap and case• 10 years warranty.