Actual Magnification: 20.00 x-60.00 x - Linear Field of View (ft/1000 yd): 121.00 ft-42.00 ft - Linear Field of View (m/1000 m): 37.00 m-13.00 m - Angular FOV (degrees): 2.30 degrees-0.80 degrees - Twilight Factor: 69.30-40.00 - Exit Pupil (mm): 4.10 mm-1.30 mm - Eye Relief (mm): 30.00 mm-30.00 mm - Objective Clear Aperture (mm): 80.00 mm - Length (in): 15.50 in - Length (mm): 394.00 mm - Weight (oz): 61.80 oz - Weight (g): 1752.00 g - Close Focus Distance: 25.00 ft - Close Focus Distance (m): 7.60 m