Wherever your outdoor adventures take you, the 8x40 Sp Series Wp Water Proof Porro Prism Center Focus Binocular is your reliable companion. Designed with large objective lenses, these superior quality full-sized binoculars from Pentax are perfect for a wide range of lighting and weather conditions. The large objective lens elements are expertly crafted to provide maximum light gathering capabilities, making these binoculars ideal for use in low light conditions. Whether you're bird watching at dawn or stargazing at dusk, you can expect contrast-rich, bright viewing under all light conditions. These binoculars also feature premium multi-layer coatings, ensuring maximum light transmission through the binocular. This advanced coating technology results in bright, crisp, and true-to-life images, enhancing your viewing experience in the widest range of conditions. Built to last, these binoculars boast a rigid body construction, making them extremely rugged to maintain optical alignment.