Delta Optical One are among the smallest and lightest binoculars in the world in 32 mm objective class! Their weight is only 380 grams and their height is only 10.8 cm. Despite such small dimensions, these binoculars offer a very large field of view - 7.5 degrees (model 8x32) and 6.2 degrees (10x32 model) respectively. Water-proof and fog-proof thanks to nitrogen filling. Each pair of these binoculars comes bundled with a rigid protective case and a very comfortable neck strap. 5 years warranty.