- Magnification: 8 - Obj. Lens Dia. (mm): 30 - Eye Relief (mm): 14 - Apparent Field of View: 7° 30' - Field of View at 1000m: 131 - Exit Pupil Dia. (mm): 3.7 - Relative Brightness: 14.1 - Interpupillary Distance: 56~74 - Length (mm): 123 - Max Width (mm): 176 - Weight (lbs.): 1.58 - Rubber Coated: Yes