Focus Zoom 8-20x50 binoculars for all-round use where you can easily get very close to their studies. For example, moving an object from 500m to 62,5m or 25m through easy adjust the zoom lever.The Focus Zoom 8-20x50 is manufactured in Japan and has anti-reflective BaK-4 porro prisms which give a sharp image and high level of light transmission. The eyepieces have rotatable eyecups that are comfortable to look through, even for long extended periods.Case and neck strap included.