The Tasco 8-24x25 Zoom Binocular offers variable magnification from 8x to 24x. The fully coated BK-7 lenses provide a clear view, while a weather-proof design keeps the device safe regardless of outdoor conditions. These binoculars also have fold-down eyecups. Tasco 8-24x25 Zoom Binocular Features: Fully coated BK-7 lensesWeather-proof designIncludes fold-down eyecups Tasco Essentials 8-24x25 Black Porro Zoom Binocular ES82425Z