Brass Binocular Leather Wrap for Easy Hand Grip. Included Faux Leather Hanging Strap. These beautiful high magnification Hampton Nautical large sized binoculars are solid brass and when used make you feel like a true navigator. Focusing is accomplished using a knurled focusing ring on top of the binoculars. These binoculars have in-line prisms for improved field of view and have precision ground glass objective lenses. The binoculars have a leather strap and come with a handmade leather case.