Compact binoculars area of use travel watersports magnification 8 x lens diameter 25 mm prism system roof exit pupil diameter 313 mm min focus distance 25 m angle of view 68 field of view in 1000 m 119 m twilight factor 141 relative brightness 9 8 diopter correction 5 0 dpt focussing system central focus viewing straight binocular coatings swarodur swarotop swarobright weight 515 g included in delivery pouch shoulder strap special