The Black 10x25 Aculon A30 Binocular from Nikon is a compact optic designed for close to mid-range observations. At the core of the Aculon A30 series binocular is lead and arsenic-free Eco-Glass optics. This responsibly-sourced fully multicoated lens system is designed to transmit enhanced contrast and clarity. Complementing the fully multicoated Eco-Glass optics, a broad focus range equips this streamlined binocular for close-up sightseeing as well as viewing the trail ahead. The 10x configuration of the Aculon A30 features a 10-foot minimum focus distance and 5° angle of view. A foldable dual-hinge body, rubber armored housing, and pocket-sized form factor make the Aculon A30 suitable for traveling, birding and any observation on the go.