The Celestron UpClose G2 8x40 Porro Prism binoculars have high-quality optics and BK7 prisms for a sharp and clear view during outdoor birding or sporting activities. They centrally focus with dioptre compensation, as well as multi-coated optics, which increase light transmission and result in brighter images with high contrast levels. These binoculars are rubber covered aluminium with ergonomic thumb indents/finger ridges which provide a comfortable, non-slip grip. Complete with splash proof body, strap, and nylon carry case, this is the perfect on-the-go binocular.Features- Upclose G2 8x40 Binoculars- Soft Carrying Case- Binocular StrapSpecificationsMagnification: 8xObjective Lens Diameter: 40mm Angular Field of View: 8.2