Aculon A211 10 22x50 zoom binoculars are designed to be as light as possible along with excellent ergonomics This Bundle from Teds Electronics Includes; Nikon 10-22x50 Aculon A211 Binoculars and Professional Cleaning Kit Turn and slide rubber eyecups allow for comfortable viewing during extended periods of use; Minimum focus distance 49.2 feet / 15 meter Easy to reach fingertip zoom control knob allows for quick and easy adjustment of the binoculars magnification from 10 up to 22 power. Interpapillary distance adjustment (millimeter) - 56-72 Multicoated eco glass lenses deliver a bright and clear image in most lighting conditions; Field of view 1000 meter (meter/feet) 66/199; Apparent field of view (°) 36.7; Real field of view (°) 3.8