These beautiful Hampton Nautical Admiral's Brass Binoculars with Leather Case 6 inch will make anyone feel like a true navigator. With uniquely styled eye pieces that are better placed around the eye area for clearer vision, these binoculars have in-line prisms for improved field of view and have precision ground glass 1.75 inch (44 mm) diameter objective lenses. Focusing is accomplished using a knurled focusing knob on top of the binoculars. The binoculars have a leather strap and come with a handmade leather case. Brass nautical binoculars Functional and decorative nautical decor 20x magnification Easy focusing with knurled knob Leather strap and handmade leather case included for safe keeping Custom engraving/photo etching available; logos, pictures, and slogans can easily be put on any item. Typical custom order minimum for engraving is 100+ pieces. Minimum lead time to produce and engrave is 4+ weeks.