Barska Gladiator 8-24X50 Zoom Binoculars (Ruby Lens) Black The 8-24x50mm Gladiator Zoom Binocular from Barska is designed for long distance terrestrial and astronomical viewing. The variable magnification range of the binocular allows the viewer to scan a large field of view and then zoom in on the selected object for a closer and greater detailed look. A zoom thumb-lever for making quick and smooth magnification changes is featured. Fold-down eyecups are incorporated into the eyepieces for comfort viewing with or without eyeglasses. Zoom Binoculars: The zoom binoculars features variable range of 8-24x magnification that allows easy targeting and then zoom in for a closer and detailed look. Quality Optics: The binoculars comes with anti-reflection multi-coated optics and large 50mm objective lenses, bringing you bright and crystal clear views. Distance Observation: The binoculars is suitalbe for long range terrestrial and celestial viewing, and performs well under low-light conditions. Tripod adaptable. Ruby Lenses: The rubly lens minimizes the UV glare in excessive sunlight for the user, providing comfort experience when viewing. Easy Carrying: The compact zoom binoculars comes with carrying case and neckstrap and can be easily brought by your side.