Black Astronomical Spotting Scope 20X50 Power Monocular Telescopes with TripodDescription:Model: B20*50Dimension(LxWxH): 22x6x9cmMagnification: 20xObjective Lens Diameter: 50 mmocular diameter 14mmFocus Center FocusField of view: 90m /1000mLens Material Bak7Field Angle 6Exit Pupil Diameter (mm) 2.5Focus adjustable (Y/N) YNet weight: 220gWeight (including packaging) : 450Package includes:1x telescope1x tripod1x bag1x clear cloth1x strap