Nikon Travelite 8x25 Compact BinocularNikon Travelite 8x25 binoculars are compact reverse porro prism designs. The BaK 4 glass prisms provide extra resolution while the multi coated optics enhance contrast and light throughput. Travelite 8x25 binoculars are made with Nikon's famous Eco Glass. Nikon Travelite 8x25 binoculars are compact and lightweight, weighing just 9. 3 ounces. The rubber armoring yields a stable non slip grip, wet or dry.