A versatile companion for nature enthusiasts, sports fans, and casual observers, the Om System 8x40 Explorer S Porro Prism Binoculars deliver an exceptional viewing experience with their 59.7-degree wide-angle field of view. Designed with traditional Porro prisms, these binoculars are equipped with anti-reflection coated optics that optimize light transmission through the 40mm objective lenses, resulting in bright, clear images with a rich depth of field. The binoculars feature a knurled center focus wheel and an elastic polymer armored grip, providing precise control and comfortable handling. The fold-down eyecups ensure a comfortable viewing experience, whether you wear glasses or not. Optical Performance:- The 8x magnification power offers a balanced view, maintaining a wide exit pupil and generous field of view.- The 40mm objective lenses enhance low-light performance without adding unnecessary weight.