Celestron-Nature DX ED 8x42 Premium Binoculars -Extra-Low Dispersion Objective Lenses -Outdoor and Birding Binocular-Fully Multi-Coated with BaK-4 Prisms-Rubber Armored - Fog & Waterproof Binoculars

• Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic aberration (color fringing)

• Fully multi-coated optics deliver maximum light transmission through the optical path

• Phase coated BaK-4 prisms produce vivid, true-to-life colors

• Eyeglass friendly - generous eye relief and sturdy, twist-up eyecups with multiple stops

• Tripod adaptable