Premium quality Leupold Hawthorne roof prism center focus binoculars feature fully multi-coated lenses and phase coated BAK 4 prisms. They provide exceptional brightness, superb resolution and contrast and optimal color fidelity in all light conditions in a binocular that is both affordable and lightweight. Generous eye relief and twist up eyecups provide enjoyable, relaxing viewing for long periods, even when wearing eye glasses, while an innovative center focus dial/lockable diopter adjustment puts all binocular controls right at your fingertips. The well balanced in-line design makes them comfortable and easy to hold and the exceptional close-focus ability makes these a wonderful choice for birders and wildlife viewers.