Straight type scope with 70mm objective lens. Complete with 20-50x zoom eyepiece Lightweight Single finger focusing Tripod socket Angular Field of View: 1.6-0.9 degrees Field of View at 1000m: 27.9-15.7m Exit Pupil Diameter: 3.5-1.4mm Relative Brightness: 12.3-2.0 Eye Relief: 20.0-15.5mm Filter Size 77mm Length: 380mm Weight 980g