Image stabilised binoculars area of use nature hunting travel magnification 10 x lens diameter 42 mm prism system porro suitable for intermediate expert exit pupil diameter 42 mm min focus distance 25 m angle of view 65 field of view in 1000 m 113 m twilight factor 205 relative brightness 17 64 focussing system central focus viewing straight binocular coating multi coated weight 1 030 g colour black special features for spectacle wear