The VP-042 from Carson Optical is an 10x42mm full size Binocular. These Binoculars feature BAK-4 prisms and fully multi-coated optics for crisp, clear viewing. In addition, the VP-042 10x42mm Binoculars are phase coated, waterproog and fog proof. The VP Series Binoculars are the ideal choice for hunting, birding, hiking or fishing. Quality Binoculars for a great value!