Universal binocular area of use nature travel magnification 9 x lens diameter 32 mm prism system roof suitable for beginner intermediate exit pupil diameter 356 mm min focus distance 25 m angle of view 67 field of view in 1000 m 117 m twilight factor 17 relative brightness 12 67 diopter correction 3 0 dpt focussing system central focus viewing straight binocular coating fully multi coated weight 500 g colour black additional funct