NIKON PROSTAFF P7 10X30

Dielectric high-reflective multilayer prism coatings ensure superior light transmittance Locking diopter control maintains your personal setting Waterproof (up to 1m/3.3ft for 10 minutes) and nitrogen-purged for fog-free performance Oil/water repellent coating - applied to both eyepiece and objective lens surfaces Rubber armored exterior for shock resistance and a firm non-slip grip