Swarovski Optik NL Pure Full-Size Binoculars - 10x52 - With 10x magnification and a 52 mm objective lens diameter, the NL Pure 10x52 binoculars are perfect for demanding users who rely on excellent performance in difficult light conditions. The NL Pure 10x52 binoculars are ideal: for surveying open spaces For observations at dawn and dusk Ideal mix of good detail recognition and large field of view Features: Good detail recognition with 10x magnification Exceptional twilight performance thanks to a 52 mm objective lens diameter Large field of view of 130 m/1,000 m (142 yds/1,094 yds) Comfortable handling thanks to the NL Pure wasp waist SWAROVISION technology