Victory 8x32 T* FL The binocular bright enough for all occasions. Ideally suited for stalking and field ornithology. Excellent performance even in the twilight hours. Catalog No. 523220 Technical Data Magnification 8x Objective diameter (mm) 32 Field of view (feet at 1,000 yds) 420 Eye relief (mm) 16 Close focus (feet) 6.5 Diopter Adjustment +/-4 dpt Twilight factor 16 Exit pupil (mm) 4 Interpupillary distance (mm) from - to 52-74 Height with eyecups extended (inches) 4.6 Width (PD 65) (inches) 4.6 Weight (ounces) 19.75