Universal binocular area of use nature travel magnification 8 x lens diameter 25 mm prism system porro suitable for beginner exit pupil diameter 313 mm min focus distance 19 m angle of view 62 field of view in 1000 m 108 m twilight factor 141 relative brightness 9 8 focussing system central focus viewing straight binocular coating fully multi coated weight 300 g eye relief 15 colour black included in delivery pouch special features