The SP WP Series 20x60 Binoculars come with extra-large 60mm objective lens to provide maximum light gathering capabilities. These pair of optics are perfect for use in low light conditions. A premium multi-layer coating ensures maximum light transmission through the binoculars. The result is bright, crisp, true-to-life images in the widest range of viewing conditions. | Pentax | | 20x60 SP WP Series Binoculars | Best Buy