A top-of-the-line optical tool, these binoculars are designed for superior performance. With a magnification of 10/20 and an objective lens diameter of 50mm, you'll experience unparalleled clarity and precision. The metal construction, BAK4 prism, and MC lens coating make for sturdy, high-quality binoculars that can withstand outdoor use. Plus, with an IPX4 water resistance level, you can take them confidently on any adventure.