Waterproof and fog-free with nitrogen gas filling. Magnification 7 Objective Diameter (mm) 35 Exit Pupil (mm) 5 Eye Relief (mm) 17.3 Weight (g) 800 Angular field of view (Real/degree) 9.3 Angular field of view (Apparent/degree) 59.3 Field of view at 1,000m (m) 163 Relative brightness 25 Close focusing distance (m) 5 Interpupillary distance adjustment (mm) 56-72 Length (mm) 120 Width (mm) 184 |