- Magnification: 7 - Obj. Lens Dia. (mm): 50 - Eye Relief (mm): 18 - Apparent Field of View: 7° 30' - Field of View at 1000m: 131 - Exit Pupil Dia. (mm): 7.1 - Relative Brightness: 51 - Interpupillary Distance: 56~72 - Length (mm): 184 - Max Width (mm): 194 - Weight (lbs.): 1.8 - Rubber Coated: Yes