Plastimo Jumelles Marines Auto Focus Binoculars 7 X 50Plastimo Jumelles Marines Auto Focus Binoculars 7 X 50. Plastimo Autofocus 7 x 50 water repellent binoculars with a BAK 7 prism lens and outstanding brightness. These have a field of view range of 119 metres and are lightweight, making them easy to transport. The Binoculars are supplied with carrying case, neck strap and cleaning cloth. Key Features: 7x50 magnification Autofocus Impact resistant armoring & non slip grip Water repellent Outstanding