Top features: - Weatherproof design means you can take them anywhere - Multi-coated optics let you see clearly - Comfortable design means you can use them all day WeatherproofCompact and lightweight the Praktica Ambassador 10 x 42 mm Binoculars gets you 10 times closer to distant objects, whatever the weather. Designed to withstand harsh weather conditions, you will still enjoy excellent viewing no matter how hard it's raining.Multi-coated opticsThe fully multi-coated optics help to provide clear, sharp images by maximizing light transmission. Also, with their 8.1° angular field of view you can quickly find your subject.Comfortable designThese binoculars have a lightweight, waterproof magnesium chassis which is extremely comfortable to handle. Additionally, they feature a 14.8 mm eye relief which gives plenty of adjustment in the eye positioning for more comfortable viewing.