The PASSION 10x56 binocular is built to the highest standards within its price class, and in the same factories as other European brands. Although this is a large body binocular, its unique magnesium structure makes it lightweight yet incredibly durable. Its cutting edge field of view and super-high light transmission makes this binocular an instant classic among outdoor enthusiasts. They are built to perform best in the lowest light conditions. Back up these features with GPO, USA's Spectacular Lifetime Warranty and you have a binocular that will stay in your family for generations.