This Danubia 16-40-x60 zoom spotting scopes is ideal for sports and leisure observation, it is also suited for technical observation. Compact design with coated BK7 prisms and a fully coated front lens. Zooming at the eyepiece, focus at the middle of the tube. 45-degree angle view, black housing, 1/4inch tripod socket and retractable eyecup for people with glasses. Suppled with a carry case.