The Galileo G-1042C features 42mm objective lenses and brings images 10 times closer to you than the naked eye. The G-1042c binocular has multi-coated optics for improved glare reduction and increased contrast & clarity. The G-1042C is a roof prism design making them more compact than other binocular designs. Additionally the G-1042C is Nitrogen Purged, waterproof and fogproof and features black water resistant comfort grip rubber armoring, twist up eye guards for variable eye relief and full range center focus. Included with the Galileo G-1042C is a carrying case, neck strap, lens cloth, protective eye caps and attached objective caps that won't get lost. Other specs include a 4.1mm Exit Pupil and a minimum focusing distance of 15′. Linear Field of View is 288 at 1000yds. Interpupillary Distance (IPD) ranges from 57mm to 75mm and Eye Relief is approximately 14mm.