Leupold BX-2 Acadia 42MM Binocular, Shadow Gray - 172700 Leupold BX-2 Acadia Binoculars have top of the line clear vision from while combining the handling of a roof prism optic with the price of a porro optic. Made with Leopold's quality these will give you the clear vision you need with the ability to be tough enough to take what happens in the outdoors.