With the Celestron TrailSeeker ED 8x32mm Binocular, you will experience edge-to-edge sharpness with excellent colour correction and razor-sharp images. The TrailSeeker ED 8x32 binocular provides high-level outdoor performance – making it a perfect choice for avid birders and outdoor enthusiasts. With 8x magnification and compact 32mm objective lenses, alongside a close focus of just 6.5 feet , it is perfect for viewing butterflies, plants, birds or other wonders of nature. However, it also offers the magnification needed to get great views of distant subjects , plus a wide field of view so you can easily follow them as they move. No matter how you choose to observe, this versatile binocular is an excellent all-around performer. The fully waterproof rubber-coated body is composed of lightweight and durable magnesium alloy , making it tough enough to stand up to hard use in the field. It is also filled with dry nitrogen gas to prevent internal fogging of its Extra-Low Dispersion (ED) Lenses. The ED lenses virtually eliminate chromatic aberration (also known as colour fringing) - a visual defect common in other binoculars. Depth: 122 MM ED objective lenses provide superior images virtually free of chromatic aberration with accurate color reproduction, increased resolution and contrast Fully multi-coated optics for maximum light transmission through the optical path Phase and dielectric coated BaK-4 prisms for vivid, true-to-life colors Tripod adaptable Limited Lifetime Manufacturer Warranty Height: 48 MM Width: 123 MM