Outdoor binoculars area of use travel watersports outdoor sports magnification 10 x lens diameter 26 mm prism system roof exit pupil diameter 26 mm angle of view 6 field of view in 1000 m 105 m twilight factor 161 relative brightness 6 76 focussing system central focus viewing straight binocular weight 270 g included in delivery pouch shoulder strap eyepiece caps special features for spectacle wearers rubber armouring outdoor function waterp