Size: 8X42s award-winning Nature DX binoculars gets a major upgrade with the addition of premium ED objective lenses. s high-quality ED glass delivers visibly brighter, sharper images compared to non-ED binoculars. The difference is especially noticeable in low light conditions, such as at dawn or dusk. Nature DX ED features fully multi-coated optics. The Nature DX ED is a great birdwatching binocular. Its fully multi-coated optics and BaK-4 prisms will maximize light transmission, resulting in remarkably bright, highly detailed image quality, and the ED objective lenses will further enhance these features, especially in dim light conditions. ED glass also helps you spot insects and plants at a close focus of just 6.5 feet. These premium binoculars together are suitable for eyeglass wearers and include a protective padded nylon case for easy storage and portability. Our Nature DX ED 8x42 model offers 8x magnification power and maintains a close focus of just 6.5 feet. Aim for quality sport optics and get your binoculars from, the worlds #1 leading telescope brand in the USA. Nearly 70 years on the market!