ACULON A211 offers superior optical performance at an attractive price. Multilayer-coated lenses and a choice of large objective lens diameters provide extremely bright images and a wide field of view. Breathtaking visual experiences also result from the use of aspherical eyepiece lenses. Magnification 10 Objective Diameter (mm) 50 Exit Pupil (mm) 5 Eye Relief (mm) 11.8 Weight (g) 900 Angular field of view (Real/degree) 6.5 Angular field of view (Apparent/degree) 59.2 Field of view at 1,000m (m) 114 Relative brightness 25 Close focusing distance (m) 7 Interpupillary distance adjustment (mm) 56-72 Length (mm) 179 Width (mm) 197 Prism Type Porro |