Carson’s 3D Series binoculars are ideal for hunting or birding. They feature rubberized armor coating that makes this full-sized 3D/ED Series binoculars rugged and shock-proof. The body is nitrogen-purged and the O-ring seal makes them waterproof and fogproof. They deliver extra-long eye relief with twist-down eyecups, making these full-sized 3D/ED Series glass binoculars perfect for eyeglass wearers.