Universal binocular area of use travel nature magnification 10 x lens diameter 50 mm prism system porro suitable for beginner intermediate exit pupil diameter 5 mm min focus distance 7 m angle of view 66 field of view in 1000 m 115 m twilight factor 224 relative brightness 25 focussing system central focus viewing straight binocular coating fully multi coated weight 868 g colour black included in delivery pouch cleaning cloth shoulder