Magnification x Diameter(mm):  10X26    Lens coating: Multi Green     Field angle: 5.6°     Field of view(at 1000m/1000yds): 98m/294ft     Prism glass: BK7     Close focus(m): 5     Exit pupil(mm): 2.5     Eye-relief(mm): 10.5     Waterproof/fog proof: NO     Adapt to tripod: NO     Prism system: Roof     Focus system: Center     Eyecups: Twiet-up     Dimension(mm): (W)111X(H)110X41     Weight(g): 295