Vortex Raptor 8.5x32 - BinocularThere's no better value in binoculars than a pair of quality porro prisms. And we've taken porro prism performance to a whole new level with a mid size, wide angle design featuring waterproof fogproof construction and fully multi coated optics. The 8. 5x32 Raptor delivers a bright, crisp image with excellent colour fidelity, even in low light conditions. With a wide range of interpupillary distance, this binocular can be easily adjusted to fit anyone