Outdoor binoculars area of use golf bird watching travel nature outdoor sports magnification 10 x lens diameter 32 mm prism system roof exit pupil diameter 32 mm min focus distance 25 m angle of view 65 field of view in 1000 m 113 m twilight factor 179 relative brightness 10 24 focussing system central focus viewing straight binocular weight 695 g special features for spectacle wearers rubber armouring