Magnification: 3X Tube Diameter: 44mm Objective Diameter: 25mm Field of View @ 100 yards: 45′ Eye Relief: 2” Exit Pupil: 8.7mm Length: 102mm Weight: 11.82 oz A: 104mm B: 23mm C: 44mm D: N/A E: 81mm F: N/A G: 36mm H: 37mm I: N/A