Field of view 330 feet. 4.2mm exit pupil, 16mm eye relief, weight 26oz. Fully waterproof, multicoated, and have long eye relief. Feature BAK4 optics that allow brighter viewing under all conditions. Soft rubber rain guards, rubber armoring for protection and durability. PXA phase coating for surperior resolution and color fidelity, and sleek ergonomic roof prism design. Limited lifetime warranty.