High-resolution model with 10x magnification and 42 mm objective diameter lens. Boasts a rugged, compact and lightweight body and offers exceptional handling and operation for carefree outdoor use. Multilayer-coated lenses and prisms for remarkably bright, razor-sharp images. Phase-correction-coated roof prisms for high resolution. Close focusing distance: 1 m. Waterproof(up to 1 m for 5 minutes) and fog-free, with O-ring seals and nitrogen gas for added resistance to harsh environments.