Why choose the Om System 8-16x40 Explorer S Zoom Porro Prism Binoculars for your next outdoor adventure? These Olympus Standard binoculars are expertly designed to be the ideal companion for nature observation, sports events, wildlife exploration, and bird watching. Featuring a robust 8-16x zoom capability, these binoculars allow you to get closer to the action, providing detailed and immersive views.The large 40mm objective lens diameter ensures bright, high-resolution images, even in challenging low-light conditions. This is achieved through advanced optical technologies, including aspherical lenses and fully coated lenses and prisms, which work together to minimize image distortion and chromatic aberration. The result is sharp, clear images with superior light transmittance and a 3.4-degree angle of view, offering a broad and vivid field of vision.